diff options
Diffstat (limited to 'arch/mips/mm')
-rw-r--r-- | arch/mips/mm/Makefile | 2 | ||||
-rw-r--r-- | arch/mips/mm/c-octeon.c | 26 | ||||
-rw-r--r-- | arch/mips/mm/c-r3k.c | 8 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 84 | ||||
-rw-r--r-- | arch/mips/mm/c-tx39.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/cache.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/cerr-sb1.c | 4 | ||||
-rw-r--r-- | arch/mips/mm/cex-sb1.S | 4 | ||||
-rw-r--r-- | arch/mips/mm/dma-default.c | 32 | ||||
-rw-r--r-- | arch/mips/mm/fault.c | 23 | ||||
-rw-r--r-- | arch/mips/mm/gup.c | 3 | ||||
-rw-r--r-- | arch/mips/mm/hugetlbpage.c | 5 | ||||
-rw-r--r-- | arch/mips/mm/init.c | 63 | ||||
-rw-r--r-- | arch/mips/mm/mmap.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/page.c | 43 | ||||
-rw-r--r-- | arch/mips/mm/sc-ip22.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/sc-mips.c | 5 | ||||
-rw-r--r-- | arch/mips/mm/sc-r5k.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/sc-rm7k.c | 12 | ||||
-rw-r--r-- | arch/mips/mm/tlb-funcs.S | 39 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r3k.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r4k.c | 5 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r8k.c | 4 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 330 | ||||
-rw-r--r-- | arch/mips/mm/uasm-micromips.c | 10 | ||||
-rw-r--r-- | arch/mips/mm/uasm-mips.c | 10 | ||||
-rw-r--r-- | arch/mips/mm/uasm.c | 106 |
27 files changed, 466 insertions, 364 deletions
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index e87aae1f2e80..7f4f93ab22b7 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -4,7 +4,7 @@ obj-y += cache.o dma-default.o extable.o fault.o \ gup.o init.o mmap.o page.o page-funcs.o \ - tlbex.o tlbex-fault.o uasm-mips.o + tlbex.o tlbex-fault.o tlb-funcs.o uasm-mips.o obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o obj-$(CONFIG_64BIT) += pgtable-64.o diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c index 8557fb552863..c8efdb5b6ee0 100644 --- a/arch/mips/mm/c-octeon.c +++ b/arch/mips/mm/c-octeon.c @@ -19,6 +19,7 @@ #include <asm/bootinfo.h> #include <asm/cacheops.h> #include <asm/cpu-features.h> +#include <asm/cpu-type.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/r4kcache.h> @@ -180,15 +181,16 @@ static void octeon_flush_kernel_vmap_range(unsigned long vaddr, int size) * Probe Octeon's caches * */ -static void __cpuinit probe_octeon(void) +static void probe_octeon(void) { unsigned long icache_size; unsigned long dcache_size; unsigned int config1; struct cpuinfo_mips *c = ¤t_cpu_data; + int cputype = current_cpu_type(); config1 = read_c0_config1(); - switch (c->cputype) { + switch (cputype) { case CPU_CAVIUM_OCTEON: case CPU_CAVIUM_OCTEON_PLUS: c->icache.linesz = 2 << ((config1 >> 19) & 7); @@ -199,7 +201,7 @@ static void __cpuinit probe_octeon(void) c->icache.sets * c->icache.ways * c->icache.linesz; c->icache.waybit = ffs(icache_size / c->icache.ways) - 1; c->dcache.linesz = 128; - if (c->cputype == CPU_CAVIUM_OCTEON_PLUS) + if (cputype == CPU_CAVIUM_OCTEON_PLUS) c->dcache.sets = 2; /* CN5XXX has two Dcache sets */ else c->dcache.sets = 1; /* CN3XXX has one Dcache set */ @@ -224,6 +226,20 @@ static void __cpuinit probe_octeon(void) c->options |= MIPS_CPU_PREFETCH; break; + case CPU_CAVIUM_OCTEON3: + c->icache.linesz = 128; + c->icache.sets = 16; + c->icache.ways = 39; + c->icache.flags |= MIPS_CACHE_VTAG; + icache_size = c->icache.sets * c->icache.ways * c->icache.linesz; + + c->dcache.linesz = 128; + c->dcache.ways = 32; + c->dcache.sets = 8; + dcache_size = c->dcache.sets * c->dcache.ways * c->dcache.linesz; + c->options |= MIPS_CPU_PREFETCH; + break; + default: panic("Unsupported Cavium Networks CPU type"); break; @@ -251,7 +267,7 @@ static void __cpuinit probe_octeon(void) } } -static void __cpuinit octeon_cache_error_setup(void) +static void octeon_cache_error_setup(void) { extern char except_vec2_octeon; set_handler(0x100, &except_vec2_octeon, 0x80); @@ -261,7 +277,7 @@ static void __cpuinit octeon_cache_error_setup(void) * Setup the Octeon cache flush routines * */ -void __cpuinit octeon_cache_init(void) +void octeon_cache_init(void) { probe_octeon(); diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 704dc735a59d..2fcde0c8ea02 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -26,7 +26,7 @@ static unsigned long icache_size, dcache_size; /* Size in bytes */ static unsigned long icache_lsize, dcache_lsize; /* Size in bytes */ -unsigned long __cpuinit r3k_cache_size(unsigned long ca_flags) +unsigned long r3k_cache_size(unsigned long ca_flags) { unsigned long flags, status, dummy, size; volatile unsigned long *p; @@ -61,7 +61,7 @@ unsigned long __cpuinit r3k_cache_size(unsigned long ca_flags) return size * sizeof(*p); } -unsigned long __cpuinit r3k_cache_lsize(unsigned long ca_flags) +unsigned long r3k_cache_lsize(unsigned long ca_flags) { unsigned long flags, status, lsize, i; volatile unsigned long *p; @@ -90,7 +90,7 @@ unsigned long __cpuinit r3k_cache_lsize(unsigned long ca_flags) return lsize * sizeof(*p); } -static void __cpuinit r3k_probe_cache(void) +static void r3k_probe_cache(void) { dcache_size = r3k_cache_size(ST0_ISC); if (dcache_size) @@ -312,7 +312,7 @@ static void r3k_dma_cache_wback_inv(unsigned long start, unsigned long size) r3k_flush_dcache_range(start, start + size); } -void __cpuinit r3k_cache_init(void) +void r3k_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 21813beec7a5..bc6f96fcb529 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -12,6 +12,7 @@ #include <linux/highmem.h> #include <linux/kernel.h> #include <linux/linkage.h> +#include <linux/preempt.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/mm.h> @@ -24,6 +25,7 @@ #include <asm/cacheops.h> #include <asm/cpu.h> #include <asm/cpu-features.h> +#include <asm/cpu-type.h> #include <asm/io.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -107,7 +109,7 @@ static inline void r4k_blast_dcache_page_dc64(unsigned long addr) blast_dcache64_page(addr); } -static void __cpuinit r4k_blast_dcache_page_setup(void) +static void r4k_blast_dcache_page_setup(void) { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -123,7 +125,7 @@ static void __cpuinit r4k_blast_dcache_page_setup(void) static void (* r4k_blast_dcache_page_indexed)(unsigned long addr); -static void __cpuinit r4k_blast_dcache_page_indexed_setup(void) +static void r4k_blast_dcache_page_indexed_setup(void) { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -140,7 +142,7 @@ static void __cpuinit r4k_blast_dcache_page_indexed_setup(void) void (* r4k_blast_dcache)(void); EXPORT_SYMBOL(r4k_blast_dcache); -static void __cpuinit r4k_blast_dcache_setup(void) +static void r4k_blast_dcache_setup(void) { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -227,7 +229,7 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page) static void (* r4k_blast_icache_page)(unsigned long addr); -static void __cpuinit r4k_blast_icache_page_setup(void) +static void r4k_blast_icache_page_setup(void) { unsigned long ic_lsize = cpu_icache_line_size(); @@ -244,7 +246,7 @@ static void __cpuinit r4k_blast_icache_page_setup(void) static void (* r4k_blast_icache_page_indexed)(unsigned long addr); -static void __cpuinit r4k_blast_icache_page_indexed_setup(void) +static void r4k_blast_icache_page_indexed_setup(void) { unsigned long ic_lsize = cpu_icache_line_size(); @@ -269,7 +271,7 @@ static void __cpuinit r4k_blast_icache_page_indexed_setup(void) void (* r4k_blast_icache)(void); EXPORT_SYMBOL(r4k_blast_icache); -static void __cpuinit r4k_blast_icache_setup(void) +static void r4k_blast_icache_setup(void) { unsigned long ic_lsize = cpu_icache_line_size(); @@ -290,7 +292,7 @@ static void __cpuinit r4k_blast_icache_setup(void) static void (* r4k_blast_scache_page)(unsigned long addr); -static void __cpuinit r4k_blast_scache_page_setup(void) +static void r4k_blast_scache_page_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); @@ -308,7 +310,7 @@ static void __cpuinit r4k_blast_scache_page_setup(void) static void (* r4k_blast_scache_page_indexed)(unsigned long addr); -static void __cpuinit r4k_blast_scache_page_indexed_setup(void) +static void r4k_blast_scache_page_indexed_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); @@ -326,7 +328,7 @@ static void __cpuinit r4k_blast_scache_page_indexed_setup(void) static void (* r4k_blast_scache)(void); -static void __cpuinit r4k_blast_scache_setup(void) +static void r4k_blast_scache_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); @@ -601,11 +603,13 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) /* Catch bad driver code */ BUG_ON(size == 0); + preempt_disable(); if (cpu_has_inclusive_pcaches) { if (size >= scache_size) r4k_blast_scache(); else blast_scache_range(addr, addr + size); + preempt_enable(); __sync(); return; } @@ -621,6 +625,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) R4600_HIT_CACHEOP_WAR_IMPL; blast_dcache_range(addr, addr + size); } + preempt_enable(); bc_wback_inv(addr, size); __sync(); @@ -631,6 +636,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) /* Catch bad driver code */ BUG_ON(size == 0); + preempt_disable(); if (cpu_has_inclusive_pcaches) { if (size >= scache_size) r4k_blast_scache(); @@ -645,6 +651,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) */ blast_inv_scache_range(addr, addr + size); } + preempt_enable(); __sync(); return; } @@ -655,6 +662,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) R4600_HIT_CACHEOP_WAR_IMPL; blast_inv_dcache_range(addr, addr + size); } + preempt_enable(); bc_inv(addr, size); __sync(); @@ -780,28 +788,38 @@ static inline void rm7k_erratum31(void) static inline void alias_74k_erratum(struct cpuinfo_mips *c) { + unsigned int imp = c->processor_id & PRID_IMP_MASK; + unsigned int rev = c->processor_id & PRID_REV_MASK; + /* * Early versions of the 74K do not update the cache tags on a * vtag miss/ptag hit which can occur in the case of KSEG0/KUSEG * aliases. In this case it is better to treat the cache as always * having aliases. */ - if ((c->processor_id & 0xff) <= PRID_REV_ENCODE_332(2, 4, 0)) - c->dcache.flags |= MIPS_CACHE_VTAG; - if ((c->processor_id & 0xff) == PRID_REV_ENCODE_332(2, 4, 0)) - write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND); - if (((c->processor_id & 0xff00) == PRID_IMP_1074K) && - ((c->processor_id & 0xff) <= PRID_REV_ENCODE_332(1, 1, 0))) { - c->dcache.flags |= MIPS_CACHE_VTAG; - write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND); + switch (imp) { + case PRID_IMP_74K: + if (rev <= PRID_REV_ENCODE_332(2, 4, 0)) + c->dcache.flags |= MIPS_CACHE_VTAG; + if (rev == PRID_REV_ENCODE_332(2, 4, 0)) + write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND); + break; + case PRID_IMP_1074K: + if (rev <= PRID_REV_ENCODE_332(1, 1, 0)) { + c->dcache.flags |= MIPS_CACHE_VTAG; + write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND); + } + break; + default: + BUG(); } } -static char *way_string[] __cpuinitdata = { NULL, "direct mapped", "2-way", +static char *way_string[] = { NULL, "direct mapped", "2-way", "3-way", "4-way", "5-way", "6-way", "7-way", "8-way" }; -static void __cpuinit probe_pcache(void) +static void probe_pcache(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config = read_c0_config(); @@ -809,7 +827,7 @@ static void __cpuinit probe_pcache(void) unsigned long config1; unsigned int lsize; - switch (c->cputype) { + switch (current_cpu_type()) { case CPU_R4600: /* QED style two way caches? */ case CPU_R4700: case CPU_R5000: @@ -1025,7 +1043,8 @@ static void __cpuinit probe_pcache(void) * presumably no vendor is shipping his hardware in the "bad" * configuration. */ - if ((prid & 0xff00) == PRID_IMP_R4000 && (prid & 0xff) < 0x40 && + if ((prid & PRID_IMP_MASK) == PRID_IMP_R4000 && + (prid & PRID_REV_MASK) < PRID_REV_R4400 && !(config & CONF_SC) && c->icache.linesz != 16 && PAGE_SIZE <= 0x8000) panic("Improper R4000SC processor configuration detected"); @@ -1045,7 +1064,7 @@ static void __cpuinit probe_pcache(void) * normally they'd suffer from aliases but magic in the hardware deals * with that for us so we don't need to take care ourselves. */ - switch (c->cputype) { + switch (current_cpu_type()) { case CPU_20KC: case CPU_25KF: case CPU_SB1: @@ -1065,7 +1084,7 @@ static void __cpuinit probe_pcache(void) case CPU_34K: case CPU_74K: case CPU_1004K: - if (c->cputype == CPU_74K) + if (current_cpu_type() == CPU_74K) alias_74k_erratum(c); if ((read_c0_config7() & (1 << 16))) { /* effectively physically indexed dcache, @@ -1078,7 +1097,7 @@ static void __cpuinit probe_pcache(void) c->dcache.flags |= MIPS_CACHE_ALIASES; } - switch (c->cputype) { + switch (current_cpu_type()) { case CPU_20KC: /* * Some older 20Kc chips doesn't have the 'VI' bit in @@ -1119,7 +1138,7 @@ static void __cpuinit probe_pcache(void) * executes in KSEG1 space or else you will crash and burn badly. You have * been warned. */ -static int __cpuinit probe_scache(void) +static int probe_scache(void) { unsigned long flags, addr, begin, end, pow2; unsigned int config = read_c0_config(); @@ -1196,7 +1215,7 @@ extern int r5k_sc_init(void); extern int rm7k_sc_init(void); extern int mips_sc_init(void); -static void __cpuinit setup_scache(void) +static void setup_scache(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config = read_c0_config(); @@ -1207,7 +1226,7 @@ static void __cpuinit setup_scache(void) * processors don't have a S-cache that would be relevant to the * Linux memory management. */ - switch (c->cputype) { + switch (current_cpu_type()) { case CPU_R4000SC: case CPU_R4000MC: case CPU_R4400SC: @@ -1329,7 +1348,7 @@ static void nxp_pr4450_fixup_config(void) NXP_BARRIER(); } -static int __cpuinitdata cca = -1; +static int cca = -1; static int __init cca_setup(char *str) { @@ -1340,7 +1359,7 @@ static int __init cca_setup(char *str) early_param("cca", cca_setup); -static void __cpuinit coherency_setup(void) +static void coherency_setup(void) { if (cca < 0 || cca > 7) cca = read_c0_config() & CONF_CM_CMASK; @@ -1380,13 +1399,12 @@ static void __cpuinit coherency_setup(void) } } -static void __cpuinit r4k_cache_error_setup(void) +static void r4k_cache_error_setup(void) { extern char __weak except_vec2_generic; extern char __weak except_vec2_sb1; - struct cpuinfo_mips *c = ¤t_cpu_data; - switch (c->cputype) { + switch (current_cpu_type()) { case CPU_SB1: case CPU_SB1A: set_uncached_handler(0x100, &except_vec2_sb1, 0x80); @@ -1398,7 +1416,7 @@ static void __cpuinit r4k_cache_error_setup(void) } } -void __cpuinit r4k_cache_init(void) +void r4k_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index ba9da270289f..8d909dbbf37f 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -344,7 +344,7 @@ static __init void tx39_probe_cache(void) } } -void __cpuinit tx39_cache_init(void) +void tx39_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 5aeb3eb0b72f..15f813c303b4 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -182,7 +182,7 @@ static inline void setup_protection_map(void) } } -void __cpuinit cpu_cache_init(void) +void cpu_cache_init(void) { if (cpu_has_3k_cache) { extern void __weak r3k_cache_init(void); diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index 576add33bf5b..ee5c1ff861ae 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -182,11 +182,7 @@ asmlinkage void sb1_cache_error(void) #ifdef CONFIG_SIBYTE_BW_TRACE /* Freeze the trace buffer now */ -#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) - csr_out32(M_BCM1480_SCD_TRACE_CFG_FREEZE, IOADDR(A_SCD_TRACE_CFG)); -#else csr_out32(M_SCD_TRACE_CFG_FREEZE, IOADDR(A_SCD_TRACE_CFG)); -#endif printk("Trace buffer frozen\n"); #endif diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S index fe1d887e8d70..191cf6e0c725 100644 --- a/arch/mips/mm/cex-sb1.S +++ b/arch/mips/mm/cex-sb1.S @@ -49,8 +49,6 @@ * (0x170-0x17f) are used to preserve k0, k1, and ra. */ - __CPUINIT - LEAF(except_vec2_sb1) /* * If this error is recoverable, we need to exit the handler @@ -142,8 +140,6 @@ unrecoverable: END(except_vec2_sb1) - __FINIT - LEAF(handle_vec2_sb1) mfc0 k0,CP0_CONFIG li k1,~CONF_CM_CMASK diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index caf92ecb37d6..5f8b95512580 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -18,6 +18,7 @@ #include <linux/highmem.h> #include <asm/cache.h> +#include <asm/cpu-type.h> #include <asm/io.h> #include <dma-coherence.h> @@ -50,16 +51,20 @@ static inline struct page *dma_addr_to_page(struct device *dev, } /* + * The affected CPUs below in 'cpu_needs_post_dma_flush()' can + * speculatively fill random cachelines with stale data at any time, + * requiring an extra flush post-DMA. + * * Warning on the terminology - Linux calls an uncached area coherent; * MIPS terminology calls memory areas with hardware maintained coherency * coherent. */ - -static inline int cpu_is_noncoherent_r10000(struct device *dev) +static inline int cpu_needs_post_dma_flush(struct device *dev) { return !plat_device_is_coherent(dev) && - (current_cpu_type() == CPU_R10000 || - current_cpu_type() == CPU_R12000); + (boot_cpu_type() == CPU_R10000 || + boot_cpu_type() == CPU_R12000 || + boot_cpu_type() == CPU_BMIPS5000); } static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) @@ -230,7 +235,7 @@ static inline void __dma_sync(struct page *page, static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction, struct dma_attrs *attrs) { - if (cpu_is_noncoherent_r10000(dev)) + if (cpu_needs_post_dma_flush(dev)) __dma_sync(dma_addr_to_page(dev, dma_addr), dma_addr & ~PAGE_MASK, size, direction); @@ -246,6 +251,9 @@ static int mips_dma_map_sg(struct device *dev, struct scatterlist *sg, if (!plat_device_is_coherent(dev)) __dma_sync(sg_page(sg), sg->offset, sg->length, direction); +#ifdef CONFIG_NEED_SG_DMA_LENGTH + sg->dma_length = sg->length; +#endif sg->dma_address = plat_map_dma_mem_page(dev, sg_page(sg)) + sg->offset; } @@ -281,7 +289,7 @@ static void mips_dma_unmap_sg(struct device *dev, struct scatterlist *sg, static void mips_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - if (cpu_is_noncoherent_r10000(dev)) + if (cpu_needs_post_dma_flush(dev)) __dma_sync(dma_addr_to_page(dev, dma_handle), dma_handle & ~PAGE_MASK, size, direction); } @@ -300,12 +308,10 @@ static void mips_dma_sync_sg_for_cpu(struct device *dev, { int i; - /* Make sure that gcc doesn't leave the empty loop body. */ - for (i = 0; i < nelems; i++, sg++) { - if (cpu_is_noncoherent_r10000(dev)) + if (cpu_needs_post_dma_flush(dev)) + for (i = 0; i < nelems; i++, sg++) __dma_sync(sg_page(sg), sg->offset, sg->length, direction); - } } static void mips_dma_sync_sg_for_device(struct device *dev, @@ -313,12 +319,10 @@ static void mips_dma_sync_sg_for_device(struct device *dev, { int i; - /* Make sure that gcc doesn't leave the empty loop body. */ - for (i = 0; i < nelems; i++, sg++) { - if (!plat_device_is_coherent(dev)) + if (!plat_device_is_coherent(dev)) + for (i = 0; i < nelems; i++, sg++) __dma_sync(sg_page(sg), sg->offset, sg->length, direction); - } } int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 0fead53d1c26..becc42bb1849 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -5,6 +5,7 @@ * * Copyright (C) 1995 - 2000 by Ralf Baechle */ +#include <linux/context_tracking.h> #include <linux/signal.h> #include <linux/sched.h> #include <linux/interrupt.h> @@ -32,8 +33,8 @@ * and the problem, and then passes it off to one of the appropriate * routines. */ -asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long write, - unsigned long address) +static void __kprobes __do_page_fault(struct pt_regs *regs, unsigned long write, + unsigned long address) { struct vm_area_struct * vma = NULL; struct task_struct *tsk = current; @@ -41,8 +42,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ const int field = sizeof(unsigned long) * 2; siginfo_t info; int fault; - unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | - (write ? FAULT_FLAG_WRITE : 0); + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; #if 0 printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(), @@ -92,6 +92,8 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ if (in_atomic() || !mm) goto bad_area_nosemaphore; + if (user_mode(regs)) + flags |= FAULT_FLAG_USER; retry: down_read(&mm->mmap_sem); vma = find_vma(mm, address); @@ -113,6 +115,7 @@ good_area: if (write) { if (!(vma->vm_flags & VM_WRITE)) goto bad_area; + flags |= FAULT_FLAG_WRITE; } else { if (cpu_has_rixi) { if (address == regs->cp0_epc && !(vma->vm_flags & VM_EXEC)) { @@ -240,6 +243,8 @@ out_of_memory: * (which will retry the fault, or kill us if we got oom-killed). */ up_read(&mm->mmap_sem); + if (!user_mode(regs)) + goto no_context; pagefault_out_of_memory(); return; @@ -312,3 +317,13 @@ vmalloc_fault: } #endif } + +asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, + unsigned long write, unsigned long address) +{ + enum ctx_state prev_state; + + prev_state = exception_enter(); + __do_page_fault(regs, write, address); + exception_exit(prev_state); +} diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c index d4ea5c9c4a93..06ce17c2a905 100644 --- a/arch/mips/mm/gup.c +++ b/arch/mips/mm/gup.c @@ -12,6 +12,7 @@ #include <linux/swap.h> #include <linux/hugetlb.h> +#include <asm/cpu-features.h> #include <asm/pgtable.h> static inline pte_t gup_get_pte(pte_t *ptep) @@ -273,7 +274,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, len = (unsigned long) nr_pages << PAGE_SHIFT; end = start + len; - if (end < start) + if (end < start || cpu_has_dc_aliases) goto slow_irqon; /* XXX: batch / limit 'nr' */ diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index a7fee0dfb7a9..01fda4419ed0 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -85,6 +85,11 @@ int pud_huge(pud_t pud) return (pud_val(pud) & _PAGE_HUGE) != 0; } +int pmd_huge_support(void) +{ + return 1; +} + struct page * follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9b973e0af9cb..e205ef598e97 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -254,6 +254,7 @@ void copy_from_user_page(struct vm_area_struct *vma, SetPageDcacheDirty(page); } } +EXPORT_SYMBOL_GPL(copy_from_user_page); void __init fixrange_init(unsigned long start, unsigned long end, pgd_t *pgd_base) @@ -359,11 +360,24 @@ void __init paging_init(void) static struct kcore_list kcore_kseg0; #endif -void __init mem_init(void) +static inline void mem_init_free_highmem(void) { - unsigned long codesize, reservedpages, datasize, initsize; - unsigned long tmp, ram; +#ifdef CONFIG_HIGHMEM + unsigned long tmp; + for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) { + struct page *page = pfn_to_page(tmp); + + if (!page_is_ram(tmp)) + SetPageReserved(page); + else + free_highmem_page(page); + } +#endif +} + +void __init mem_init(void) +{ #ifdef CONFIG_HIGHMEM #ifdef CONFIG_DISCONTIGMEM #error "CONFIG_HIGHMEM and CONFIG_DISCONTIGMEM dont work together yet" @@ -374,34 +388,10 @@ void __init mem_init(void) #endif high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - totalram_pages += free_all_bootmem(); + free_all_bootmem(); setup_zero_pages(); /* Setup zeroed pages. */ - - reservedpages = ram = 0; - for (tmp = 0; tmp < max_low_pfn; tmp++) - if (page_is_ram(tmp) && pfn_valid(tmp)) { - ram++; - if (PageReserved(pfn_to_page(tmp))) - reservedpages++; - } - num_physpages = ram; - -#ifdef CONFIG_HIGHMEM - for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) { - struct page *page = pfn_to_page(tmp); - - if (!page_is_ram(tmp)) { - SetPageReserved(page); - continue; - } - free_highmem_page(page); - } - num_physpages += totalhigh_pages; -#endif - - codesize = (unsigned long) &_etext - (unsigned long) &_text; - datasize = (unsigned long) &_edata - (unsigned long) &_etext; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; + mem_init_free_highmem(); + mem_init_print_info(NULL); #ifdef CONFIG_64BIT if ((unsigned long) &_text > (unsigned long) CKSEG0) @@ -410,16 +400,6 @@ void __init mem_init(void) kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4, KCORE_TEXT); #endif - - printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " - "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n", - nr_free_pages() << (PAGE_SHIFT-10), - ram << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10, - totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ @@ -440,7 +420,8 @@ void free_init_pages(const char *what, unsigned long begin, unsigned long end) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index 7e5fe2790d8a..f1baadd56e82 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -158,11 +158,9 @@ void arch_pick_mmap_layout(struct mm_struct *mm) if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(random_factor); mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } } diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index 4eb8dcfaf1ce..cbd81d17793a 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -18,6 +18,7 @@ #include <asm/bugs.h> #include <asm/cacheops.h> +#include <asm/cpu-type.h> #include <asm/inst.h> #include <asm/io.h> #include <asm/page.h> @@ -66,29 +67,29 @@ UASM_L_LA(_copy_pref_both) UASM_L_LA(_copy_pref_store) /* We need one branch and therefore one relocation per target label. */ -static struct uasm_label __cpuinitdata labels[5]; -static struct uasm_reloc __cpuinitdata relocs[5]; +static struct uasm_label labels[5]; +static struct uasm_reloc relocs[5]; #define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010) #define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020) -static int pref_bias_clear_store __cpuinitdata; -static int pref_bias_copy_load __cpuinitdata; -static int pref_bias_copy_store __cpuinitdata; +static int pref_bias_clear_store; +static int pref_bias_copy_load; +static int pref_bias_copy_store; -static u32 pref_src_mode __cpuinitdata; -static u32 pref_dst_mode __cpuinitdata; +static u32 pref_src_mode; +static u32 pref_dst_mode; -static int clear_word_size __cpuinitdata; -static int copy_word_size __cpuinitdata; +static int clear_word_size; +static int copy_word_size; -static int half_clear_loop_size __cpuinitdata; -static int half_copy_loop_size __cpuinitdata; +static int half_clear_loop_size; +static int half_copy_loop_size; -static int cache_line_size __cpuinitdata; +static int cache_line_size; #define cache_line_mask() (cache_line_size - 1) -static inline void __cpuinit +static inline void pg_addiu(u32 **buf, unsigned int reg1, unsigned int reg2, unsigned int off) { if (cpu_has_64bit_gp_regs && DADDI_WAR && r4k_daddiu_bug()) { @@ -108,7 +109,7 @@ pg_addiu(u32 **buf, unsigned int reg1, unsigned int reg2, unsigned int off) } } -static void __cpuinit set_prefetch_parameters(void) +static void set_prefetch_parameters(void) { if (cpu_has_64bit_gp_regs || cpu_has_64bit_zero_reg) clear_word_size = 8; @@ -199,7 +200,7 @@ static void __cpuinit set_prefetch_parameters(void) 4 * copy_word_size)); } -static void __cpuinit build_clear_store(u32 **buf, int off) +static void build_clear_store(u32 **buf, int off) { if (cpu_has_64bit_gp_regs || cpu_has_64bit_zero_reg) { uasm_i_sd(buf, ZERO, off, A0); @@ -208,7 +209,7 @@ static void __cpuinit build_clear_store(u32 **buf, int off) } } -static inline void __cpuinit build_clear_pref(u32 **buf, int off) +static inline void build_clear_pref(u32 **buf, int off) { if (off & cache_line_mask()) return; @@ -232,7 +233,7 @@ static inline void __cpuinit build_clear_pref(u32 **buf, int off) uasm_i_cache(buf, Create_Dirty_Excl_D, off, A0); } - } + } } extern u32 __clear_page_start; @@ -240,7 +241,7 @@ extern u32 __clear_page_end; extern u32 __copy_page_start; extern u32 __copy_page_end; -void __cpuinit build_clear_page(void) +void build_clear_page(void) { int off; u32 *buf = &__clear_page_start; @@ -333,7 +334,7 @@ void __cpuinit build_clear_page(void) pr_debug("\t.set pop\n"); } -static void __cpuinit build_copy_load(u32 **buf, int reg, int off) +static void build_copy_load(u32 **buf, int reg, int off) { if (cpu_has_64bit_gp_regs) { uasm_i_ld(buf, reg, off, A1); @@ -342,7 +343,7 @@ static void __cpuinit build_copy_load(u32 **buf, int reg, int off) } } -static void __cpuinit build_copy_store(u32 **buf, int reg, int off) +static void build_copy_store(u32 **buf, int reg, int off) { if (cpu_has_64bit_gp_regs) { uasm_i_sd(buf, reg, off, A0); @@ -387,7 +388,7 @@ static inline void build_copy_store_pref(u32 **buf, int off) } } -void __cpuinit build_copy_page(void) +void build_copy_page(void) { int off; u32 *buf = &__copy_page_start; diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c index c6aaed934d53..dc7c5a5214a9 100644 --- a/arch/mips/mm/sc-ip22.c +++ b/arch/mips/mm/sc-ip22.c @@ -167,7 +167,7 @@ static struct bcache_ops indy_sc_ops = { .bc_inv = indy_sc_wback_invalidate }; -void __cpuinit indy_sc_init(void) +void indy_sc_init(void) { if (indy_sc_probe()) { indy_sc_enable(); diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index df96da7e939b..08d05aee8788 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/mm.h> +#include <asm/cpu-type.h> #include <asm/mipsregs.h> #include <asm/bcache.h> #include <asm/cacheops.h> @@ -71,7 +72,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c) unsigned int tmp; /* Check the bypass bit (L2B) */ - switch (c->cputype) { + switch (current_cpu_type()) { case CPU_34K: case CPU_74K: case CPU_1004K: @@ -132,7 +133,7 @@ static inline int __init mips_sc_probe(void) return 1; } -int __cpuinit mips_sc_init(void) +int mips_sc_init(void) { int found = mips_sc_probe(); if (found) { diff --git a/arch/mips/mm/sc-r5k.c b/arch/mips/mm/sc-r5k.c index 8bc67720e145..0216ed6eaa2a 100644 --- a/arch/mips/mm/sc-r5k.c +++ b/arch/mips/mm/sc-r5k.c @@ -98,7 +98,7 @@ static struct bcache_ops r5k_sc_ops = { .bc_inv = r5k_dma_cache_inv_sc }; -void __cpuinit r5k_sc_init(void) +void r5k_sc_init(void) { if (r5k_sc_probe()) { r5k_sc_enable(); diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 274af3be1442..aaffbba33706 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -104,7 +104,7 @@ static void blast_rm7k_tcache(void) /* * This function is executed in uncached address space. */ -static __cpuinit void __rm7k_tc_enable(void) +static void __rm7k_tc_enable(void) { int i; @@ -117,7 +117,7 @@ static __cpuinit void __rm7k_tc_enable(void) cache_op(Index_Store_Tag_T, CKSEG0ADDR(i)); } -static __cpuinit void rm7k_tc_enable(void) +static void rm7k_tc_enable(void) { if (read_c0_config() & RM7K_CONF_TE) return; @@ -130,7 +130,7 @@ static __cpuinit void rm7k_tc_enable(void) /* * This function is executed in uncached address space. */ -static __cpuinit void __rm7k_sc_enable(void) +static void __rm7k_sc_enable(void) { int i; @@ -143,7 +143,7 @@ static __cpuinit void __rm7k_sc_enable(void) cache_op(Index_Store_Tag_SD, CKSEG0ADDR(i)); } -static __cpuinit void rm7k_sc_enable(void) +static void rm7k_sc_enable(void) { if (read_c0_config() & RM7K_CONF_SE) return; @@ -184,7 +184,7 @@ static struct bcache_ops rm7k_sc_ops = { * This is a probing function like the one found in c-r4k.c, we look for the * wrap around point with different addresses. */ -static __cpuinit void __probe_tcache(void) +static void __probe_tcache(void) { unsigned long flags, addr, begin, end, pow2; @@ -226,7 +226,7 @@ static __cpuinit void __probe_tcache(void) local_irq_restore(flags); } -void __cpuinit rm7k_sc_init(void) +void rm7k_sc_init(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config = read_c0_config(); diff --git a/arch/mips/mm/tlb-funcs.S b/arch/mips/mm/tlb-funcs.S new file mode 100644 index 000000000000..79bca3130bd1 --- /dev/null +++ b/arch/mips/mm/tlb-funcs.S @@ -0,0 +1,39 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Micro-assembler generated tlb handler functions. + * + * Copyright (C) 2013 Broadcom Corporation. + * + * Based on mm/page-funcs.c + * Copyright (C) 2012 MIPS Technologies, Inc. + * Copyright (C) 2012 Ralf Baechle <ralf@linux-mips.org> + */ +#include <asm/asm.h> +#include <asm/regdef.h> + +#define FASTPATH_SIZE 128 + +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT +LEAF(tlbmiss_handler_setup_pgd) + .space 16 * 4 +END(tlbmiss_handler_setup_pgd) +EXPORT(tlbmiss_handler_setup_pgd_end) +#endif + +LEAF(handle_tlbm) + .space FASTPATH_SIZE * 4 +END(handle_tlbm) +EXPORT(handle_tlbm_end) + +LEAF(handle_tlbs) + .space FASTPATH_SIZE * 4 +END(handle_tlbs) +EXPORT(handle_tlbs_end) + +LEAF(handle_tlbl) + .space FASTPATH_SIZE * 4 +END(handle_tlbl) +EXPORT(handle_tlbl_end) diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index a63d1ed0827f..9aca10994cd2 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -276,7 +276,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, } } -void __cpuinit tlb_init(void) +void tlb_init(void) { local_flush_tlb_all(); diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index c643de4c473a..bb3a5f643e97 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <asm/cpu.h> +#include <asm/cpu-type.h> #include <asm/bootinfo.h> #include <asm/mmu_context.h> #include <asm/pgtable.h> @@ -389,7 +390,7 @@ int __init has_transparent_hugepage(void) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -static int __cpuinitdata ntlb; +static int ntlb; static int __init set_ntlb(char *str) { get_option(&str, &ntlb); @@ -398,7 +399,7 @@ static int __init set_ntlb(char *str) __setup("ntlb=", set_ntlb); -void __cpuinit tlb_init(void) +void tlb_init(void) { /* * You should never change this register: diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c index 91c2499f806a..6a99733a4440 100644 --- a/arch/mips/mm/tlb-r8k.c +++ b/arch/mips/mm/tlb-r8k.c @@ -213,14 +213,14 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) local_irq_restore(flags); } -static void __cpuinit probe_tlb(unsigned long config) +static void probe_tlb(unsigned long config) { struct cpuinfo_mips *c = ¤t_cpu_data; c->tlbsize = 3 * 128; /* 3 sets each 128 entries */ } -void __cpuinit tlb_init(void) +void tlb_init(void) { unsigned int config = read_c0_config(); unsigned long status; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index afeef93f81a7..9bb3a9363b06 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -30,6 +30,7 @@ #include <linux/cache.h> #include <asm/cacheflush.h> +#include <asm/cpu-type.h> #include <asm/pgtable.h> #include <asm/war.h> #include <asm/uasm.h> @@ -85,6 +86,7 @@ static int use_bbit_insns(void) case CPU_CAVIUM_OCTEON: case CPU_CAVIUM_OCTEON_PLUS: case CPU_CAVIUM_OCTEON2: + case CPU_CAVIUM_OCTEON3: return 1; default: return 0; @@ -95,6 +97,7 @@ static int use_lwx_insns(void) { switch (current_cpu_type()) { case CPU_CAVIUM_OCTEON2: + case CPU_CAVIUM_OCTEON3: return 1; default: return 0; @@ -136,7 +139,7 @@ static int scratchpad_offset(int i) * why; it's not an issue caused by the core RTL. * */ -static int __cpuinit m4kc_tlbp_war(void) +static int m4kc_tlbp_war(void) { return (current_cpu_data.processor_id & 0xffff00) == (PRID_COMP_MIPS | PRID_IMP_4KC); @@ -181,11 +184,9 @@ UASM_L_LA(_large_segbits_fault) UASM_L_LA(_tlb_huge_update) #endif -static int __cpuinitdata hazard_instance; +static int hazard_instance; -static void __cpuinit uasm_bgezl_hazard(u32 **p, - struct uasm_reloc **r, - int instance) +static void uasm_bgezl_hazard(u32 **p, struct uasm_reloc **r, int instance) { switch (instance) { case 0 ... 7: @@ -196,9 +197,7 @@ static void __cpuinit uasm_bgezl_hazard(u32 **p, } } -static void __cpuinit uasm_bgezl_label(struct uasm_label **l, - u32 **p, - int instance) +static void uasm_bgezl_label(struct uasm_label **l, u32 **p, int instance) { switch (instance) { case 0 ... 7: @@ -295,17 +294,28 @@ static inline void dump_handler(const char *symbol, const u32 *handler, int coun * We deliberately chose a buffer size of 128, so we won't scribble * over anything important on overflow before we panic. */ -static u32 tlb_handler[128] __cpuinitdata; +static u32 tlb_handler[128]; /* simply assume worst case size for labels and relocs */ -static struct uasm_label labels[128] __cpuinitdata; -static struct uasm_reloc relocs[128] __cpuinitdata; +static struct uasm_label labels[128]; +static struct uasm_reloc relocs[128]; -static int check_for_high_segbits __cpuinitdata; +static int check_for_high_segbits; -static unsigned int kscratch_used_mask __cpuinitdata; +static unsigned int kscratch_used_mask; -static int __cpuinit allocate_kscratch(void) +static inline int __maybe_unused c0_kscratch(void) +{ + switch (current_cpu_type()) { + case CPU_XLP: + case CPU_XLR: + return 22; + default: + return 31; + } +} + +static int allocate_kscratch(void) { int r; unsigned int a = cpu_data[0].kscratch_mask & ~kscratch_used_mask; @@ -322,11 +332,11 @@ static int __cpuinit allocate_kscratch(void) return r; } -static int scratch_reg __cpuinitdata; -static int pgd_reg __cpuinitdata; +static int scratch_reg; +static int pgd_reg; enum vmalloc64_mode {not_refill, refill_scratch, refill_noscratch}; -static struct work_registers __cpuinit build_get_work_registers(u32 **p) +static struct work_registers build_get_work_registers(u32 **p) { struct work_registers r; @@ -334,9 +344,9 @@ static struct work_registers __cpuinit build_get_work_registers(u32 **p) int smp_processor_id_sel; int smp_processor_id_shift; - if (scratch_reg > 0) { + if (scratch_reg >= 0) { /* Save in CPU local C0_KScratch? */ - UASM_i_MTC0(p, 1, 31, scratch_reg); + UASM_i_MTC0(p, 1, c0_kscratch(), scratch_reg); r.r1 = K0; r.r2 = K1; r.r3 = 1; @@ -382,10 +392,10 @@ static struct work_registers __cpuinit build_get_work_registers(u32 **p) return r; } -static void __cpuinit build_restore_work_registers(u32 **p) +static void build_restore_work_registers(u32 **p) { - if (scratch_reg > 0) { - UASM_i_MFC0(p, 1, 31, scratch_reg); + if (scratch_reg >= 0) { + UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); return; } /* K0 already points to save area, restore $1 and $2 */ @@ -407,7 +417,7 @@ extern unsigned long pgd_current[]; /* * The R3000 TLB handler is simple. */ -static void __cpuinit build_r3000_tlb_refill_handler(void) +static void build_r3000_tlb_refill_handler(void) { long pgdc = (long)pgd_current; u32 *p; @@ -452,7 +462,7 @@ static void __cpuinit build_r3000_tlb_refill_handler(void) * other one.To keep things simple, we first assume linear space, * then we relocate it to the final handler layout as needed. */ -static u32 final_handler[64] __cpuinitdata; +static u32 final_handler[64]; /* * Hazards @@ -476,7 +486,7 @@ static u32 final_handler[64] __cpuinitdata; * * As if we MIPS hackers wouldn't know how to nop pipelines happy ... */ -static void __cpuinit __maybe_unused build_tlb_probe_entry(u32 **p) +static void __maybe_unused build_tlb_probe_entry(u32 **p) { switch (current_cpu_type()) { /* Found by experiment: R4600 v2.0/R4700 needs this, too. */ @@ -500,9 +510,9 @@ static void __cpuinit __maybe_unused build_tlb_probe_entry(u32 **p) */ enum tlb_write_entry { tlb_random, tlb_indexed }; -static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, - struct uasm_reloc **r, - enum tlb_write_entry wmode) +static void build_tlb_write_entry(u32 **p, struct uasm_label **l, + struct uasm_reloc **r, + enum tlb_write_entry wmode) { void(*tlbw)(u32 **) = NULL; @@ -636,8 +646,8 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, } } -static __cpuinit __maybe_unused void build_convert_pte_to_entrylo(u32 **p, - unsigned int reg) +static __maybe_unused void build_convert_pte_to_entrylo(u32 **p, + unsigned int reg) { if (cpu_has_rixi) { UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL)); @@ -652,11 +662,9 @@ static __cpuinit __maybe_unused void build_convert_pte_to_entrylo(u32 **p, #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT -static __cpuinit void build_restore_pagemask(u32 **p, - struct uasm_reloc **r, - unsigned int tmp, - enum label_id lid, - int restore_scratch) +static void build_restore_pagemask(u32 **p, struct uasm_reloc **r, + unsigned int tmp, enum label_id lid, + int restore_scratch) { if (restore_scratch) { /* Reset default page size */ @@ -673,8 +681,8 @@ static __cpuinit void build_restore_pagemask(u32 **p, uasm_i_mtc0(p, 0, C0_PAGEMASK); uasm_il_b(p, r, lid); } - if (scratch_reg > 0) - UASM_i_MFC0(p, 1, 31, scratch_reg); + if (scratch_reg >= 0) + UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); else UASM_i_LW(p, 1, scratchpad_offset(0), 0); } else { @@ -695,12 +703,11 @@ static __cpuinit void build_restore_pagemask(u32 **p, } } -static __cpuinit void build_huge_tlb_write_entry(u32 **p, - struct uasm_label **l, - struct uasm_reloc **r, - unsigned int tmp, - enum tlb_write_entry wmode, - int restore_scratch) +static void build_huge_tlb_write_entry(u32 **p, struct uasm_label **l, + struct uasm_reloc **r, + unsigned int tmp, + enum tlb_write_entry wmode, + int restore_scratch) { /* Set huge page tlb entry size */ uasm_i_lui(p, tmp, PM_HUGE_MASK >> 16); @@ -715,9 +722,9 @@ static __cpuinit void build_huge_tlb_write_entry(u32 **p, /* * Check if Huge PTE is present, if so then jump to LABEL. */ -static void __cpuinit +static void build_is_huge_pte(u32 **p, struct uasm_reloc **r, unsigned int tmp, - unsigned int pmd, int lid) + unsigned int pmd, int lid) { UASM_i_LW(p, tmp, 0, pmd); if (use_bbit_insns()) { @@ -728,9 +735,8 @@ build_is_huge_pte(u32 **p, struct uasm_reloc **r, unsigned int tmp, } } -static __cpuinit void build_huge_update_entries(u32 **p, - unsigned int pte, - unsigned int tmp) +static void build_huge_update_entries(u32 **p, unsigned int pte, + unsigned int tmp) { int small_sequence; @@ -760,11 +766,10 @@ static __cpuinit void build_huge_update_entries(u32 **p, UASM_i_MTC0(p, pte, C0_ENTRYLO1); /* load it */ } -static __cpuinit void build_huge_handler_tail(u32 **p, - struct uasm_reloc **r, - struct uasm_label **l, - unsigned int pte, - unsigned int ptr) +static void build_huge_handler_tail(u32 **p, struct uasm_reloc **r, + struct uasm_label **l, + unsigned int pte, + unsigned int ptr) { #ifdef CONFIG_SMP UASM_i_SC(p, pte, 0, ptr); @@ -783,7 +788,7 @@ static __cpuinit void build_huge_handler_tail(u32 **p, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pmd entry. */ -static void __cpuinit +static void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, unsigned int tmp, unsigned int ptr) { @@ -817,7 +822,7 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, #ifdef CONFIG_MIPS_PGD_C0_CONTEXT if (pgd_reg != -1) { /* pgd is in pgd_reg */ - UASM_i_MFC0(p, ptr, 31, pgd_reg); + UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg); } else { /* * &pgd << 11 stored in CONTEXT [23..63]. @@ -875,7 +880,7 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, * BVADDR is the faulting address, PTR is scratch. * PTR will hold the pgd for vmalloc. */ -static void __cpuinit +static void build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, unsigned int bvaddr, unsigned int ptr, enum vmalloc64_mode mode) @@ -929,8 +934,8 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, uasm_i_jr(p, ptr); if (mode == refill_scratch) { - if (scratch_reg > 0) - UASM_i_MFC0(p, 1, 31, scratch_reg); + if (scratch_reg >= 0) + UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); else UASM_i_LW(p, 1, scratchpad_offset(0), 0); } else { @@ -945,7 +950,7 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pgd entry. */ -static void __cpuinit __maybe_unused +static void __maybe_unused build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) { long pgdc = (long)pgd_current; @@ -961,7 +966,7 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) uasm_i_srl(p, ptr, ptr, 19); #else /* - * smp_processor_id() << 3 is stored in CONTEXT. + * smp_processor_id() << 2 is stored in CONTEXT. */ uasm_i_mfc0(p, ptr, C0_CONTEXT); UASM_i_LA_mostly(p, tmp, pgdc); @@ -980,7 +985,7 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) #endif /* !CONFIG_64BIT */ -static void __cpuinit build_adjust_context(u32 **p, unsigned int ctx) +static void build_adjust_context(u32 **p, unsigned int ctx) { unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); @@ -1006,7 +1011,7 @@ static void __cpuinit build_adjust_context(u32 **p, unsigned int ctx) uasm_i_andi(p, ctx, ctx, mask); } -static void __cpuinit build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) +static void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) { /* * Bug workaround for the Nevada. It seems as if under certain @@ -1031,8 +1036,7 @@ static void __cpuinit build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr UASM_i_ADDU(p, ptr, ptr, tmp); /* add in offset */ } -static void __cpuinit build_update_entries(u32 **p, unsigned int tmp, - unsigned int ptep) +static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) { /* * 64bit address support (36bit on a 32bit CPU) in a 32bit @@ -1093,10 +1097,10 @@ struct mips_huge_tlb_info { int restore_scratch; }; -static struct mips_huge_tlb_info __cpuinit +static struct mips_huge_tlb_info build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, struct uasm_reloc **r, unsigned int tmp, - unsigned int ptr, int c0_scratch) + unsigned int ptr, int c0_scratch_reg) { struct mips_huge_tlb_info rv; unsigned int even, odd; @@ -1110,12 +1114,12 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, UASM_i_MFC0(p, tmp, C0_BADVADDR); if (pgd_reg != -1) - UASM_i_MFC0(p, ptr, 31, pgd_reg); + UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg); else UASM_i_MFC0(p, ptr, C0_CONTEXT); - if (c0_scratch >= 0) - UASM_i_MTC0(p, scratch, 31, c0_scratch); + if (c0_scratch_reg >= 0) + UASM_i_MTC0(p, scratch, c0_kscratch(), c0_scratch_reg); else UASM_i_SW(p, scratch, scratchpad_offset(0), 0); @@ -1130,14 +1134,14 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, } } else { if (pgd_reg != -1) - UASM_i_MFC0(p, ptr, 31, pgd_reg); + UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg); else UASM_i_MFC0(p, ptr, C0_CONTEXT); UASM_i_MFC0(p, tmp, C0_BADVADDR); - if (c0_scratch >= 0) - UASM_i_MTC0(p, scratch, 31, c0_scratch); + if (c0_scratch_reg >= 0) + UASM_i_MTC0(p, scratch, c0_kscratch(), c0_scratch_reg); else UASM_i_SW(p, scratch, scratchpad_offset(0), 0); @@ -1242,8 +1246,8 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, } UASM_i_MTC0(p, odd, C0_ENTRYLO1); /* load it */ - if (c0_scratch >= 0) { - UASM_i_MFC0(p, scratch, 31, c0_scratch); + if (c0_scratch_reg >= 0) { + UASM_i_MFC0(p, scratch, c0_kscratch(), c0_scratch_reg); build_tlb_write_entry(p, l, r, tlb_random); uasm_l_leave(l, *p); rv.restore_scratch = 1; @@ -1271,7 +1275,7 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, */ #define MIPS64_REFILL_INSNS 32 -static void __cpuinit build_r4000_tlb_refill_handler(void) +static void build_r4000_tlb_refill_handler(void) { u32 *p = tlb_handler; struct uasm_label *l = labels; @@ -1286,7 +1290,7 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) memset(relocs, 0, sizeof(relocs)); memset(final_handler, 0, sizeof(final_handler)); - if ((scratch_reg > 0 || scratchpad_available()) && use_bbit_insns()) { + if ((scratch_reg >= 0 || scratchpad_available()) && use_bbit_insns()) { htlb_info = build_fast_tlb_refill_handler(&p, &l, &r, K0, K1, scratch_reg); vmalloc_mode = refill_scratch; @@ -1444,27 +1448,25 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) dump_handler("r4000_tlb_refill", (u32 *)ebase, 64); } -/* - * 128 instructions for the fastpath handler is generous and should - * never be exceeded. - */ -#define FASTPATH_SIZE 128 +extern u32 handle_tlbl[], handle_tlbl_end[]; +extern u32 handle_tlbs[], handle_tlbs_end[]; +extern u32 handle_tlbm[], handle_tlbm_end[]; -u32 handle_tlbl[FASTPATH_SIZE] __cacheline_aligned; -u32 handle_tlbs[FASTPATH_SIZE] __cacheline_aligned; -u32 handle_tlbm[FASTPATH_SIZE] __cacheline_aligned; #ifdef CONFIG_MIPS_PGD_C0_CONTEXT -u32 tlbmiss_handler_setup_pgd_array[16] __cacheline_aligned; +extern u32 tlbmiss_handler_setup_pgd[], tlbmiss_handler_setup_pgd_end[]; -static void __cpuinit build_r4000_setup_pgd(void) +static void build_r4000_setup_pgd(void) { const int a0 = 4; const int a1 = 5; - u32 *p = tlbmiss_handler_setup_pgd_array; + u32 *p = tlbmiss_handler_setup_pgd; + const int tlbmiss_handler_setup_pgd_size = + tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(tlbmiss_handler_setup_pgd_array, 0, sizeof(tlbmiss_handler_setup_pgd_array)); + memset(tlbmiss_handler_setup_pgd, 0, tlbmiss_handler_setup_pgd_size * + sizeof(tlbmiss_handler_setup_pgd[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1490,21 +1492,21 @@ static void __cpuinit build_r4000_setup_pgd(void) } else { /* PGD in c0_KScratch */ uasm_i_jr(&p, 31); - UASM_i_MTC0(&p, a0, 31, pgd_reg); + UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg); } - if (p - tlbmiss_handler_setup_pgd_array > ARRAY_SIZE(tlbmiss_handler_setup_pgd_array)) - panic("tlbmiss_handler_setup_pgd_array space exceeded"); + if (p >= tlbmiss_handler_setup_pgd_end) + panic("tlbmiss_handler_setup_pgd space exceeded"); + uasm_resolve_relocs(relocs, labels); - pr_debug("Wrote tlbmiss_handler_setup_pgd_array (%u instructions).\n", - (unsigned int)(p - tlbmiss_handler_setup_pgd_array)); + pr_debug("Wrote tlbmiss_handler_setup_pgd (%u instructions).\n", + (unsigned int)(p - tlbmiss_handler_setup_pgd)); - dump_handler("tlbmiss_handler", - tlbmiss_handler_setup_pgd_array, - ARRAY_SIZE(tlbmiss_handler_setup_pgd_array)); + dump_handler("tlbmiss_handler", tlbmiss_handler_setup_pgd, + tlbmiss_handler_setup_pgd_size); } #endif -static void __cpuinit +static void iPTE_LW(u32 **p, unsigned int pte, unsigned int ptr) { #ifdef CONFIG_SMP @@ -1524,7 +1526,7 @@ iPTE_LW(u32 **p, unsigned int pte, unsigned int ptr) #endif } -static void __cpuinit +static void iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, unsigned int mode) { @@ -1584,7 +1586,7 @@ iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, * the page table where this PTE is located, PTE will be re-loaded * with it's original value. */ -static void __cpuinit +static void build_pte_present(u32 **p, struct uasm_reloc **r, int pte, int ptr, int scratch, enum label_id lid) { @@ -1612,7 +1614,7 @@ build_pte_present(u32 **p, struct uasm_reloc **r, } /* Make PTE valid, store result in PTR. */ -static void __cpuinit +static void build_make_valid(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr) { @@ -1625,7 +1627,7 @@ build_make_valid(u32 **p, struct uasm_reloc **r, unsigned int pte, * Check if PTE can be written to, if not branch to LABEL. Regardless * restore PTE with value from PTR when done. */ -static void __cpuinit +static void build_pte_writable(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, int scratch, enum label_id lid) @@ -1645,7 +1647,7 @@ build_pte_writable(u32 **p, struct uasm_reloc **r, /* Make PTE writable, update software status bits as well, then store * at PTR. */ -static void __cpuinit +static void build_make_write(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr) { @@ -1659,7 +1661,7 @@ build_make_write(u32 **p, struct uasm_reloc **r, unsigned int pte, * Check if PTE can be modified, if not branch to LABEL. Regardless * restore PTE with value from PTR when done. */ -static void __cpuinit +static void build_pte_modifiable(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, int scratch, enum label_id lid) @@ -1688,7 +1690,7 @@ build_pte_modifiable(u32 **p, struct uasm_reloc **r, * This places the pte into ENTRYLO0 and writes it with tlbwi. * Then it returns. */ -static void __cpuinit +static void build_r3000_pte_reload_tlbwi(u32 **p, unsigned int pte, unsigned int tmp) { uasm_i_mtc0(p, pte, C0_ENTRYLO0); /* cp0 delay */ @@ -1704,7 +1706,7 @@ build_r3000_pte_reload_tlbwi(u32 **p, unsigned int pte, unsigned int tmp) * may have the probe fail bit set as a result of a trap on a * kseg2 access, i.e. without refill. Then it returns. */ -static void __cpuinit +static void build_r3000_tlb_reload_write(u32 **p, struct uasm_label **l, struct uasm_reloc **r, unsigned int pte, unsigned int tmp) @@ -1722,7 +1724,7 @@ build_r3000_tlb_reload_write(u32 **p, struct uasm_label **l, uasm_i_rfe(p); /* branch delay */ } -static void __cpuinit +static void build_r3000_tlbchange_handler_head(u32 **p, unsigned int pte, unsigned int ptr) { @@ -1742,13 +1744,14 @@ build_r3000_tlbchange_handler_head(u32 **p, unsigned int pte, uasm_i_tlbp(p); /* load delay */ } -static void __cpuinit build_r3000_tlb_load_handler(void) +static void build_r3000_tlb_load_handler(void) { u32 *p = handle_tlbl; + const int handle_tlbl_size = handle_tlbl_end - handle_tlbl; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(handle_tlbl, 0, sizeof(handle_tlbl)); + memset(handle_tlbl, 0, handle_tlbl_size * sizeof(handle_tlbl[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1762,23 +1765,24 @@ static void __cpuinit build_r3000_tlb_load_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_0 & 0x0fffffff); uasm_i_nop(&p); - if ((p - handle_tlbl) > FASTPATH_SIZE) + if (p >= handle_tlbl_end) panic("TLB load handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB load handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbl)); - dump_handler("r3000_tlb_load", handle_tlbl, ARRAY_SIZE(handle_tlbl)); + dump_handler("r3000_tlb_load", handle_tlbl, handle_tlbl_size); } -static void __cpuinit build_r3000_tlb_store_handler(void) +static void build_r3000_tlb_store_handler(void) { u32 *p = handle_tlbs; + const int handle_tlbs_size = handle_tlbs_end - handle_tlbs; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(handle_tlbs, 0, sizeof(handle_tlbs)); + memset(handle_tlbs, 0, handle_tlbs_size * sizeof(handle_tlbs[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1792,23 +1796,24 @@ static void __cpuinit build_r3000_tlb_store_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if ((p - handle_tlbs) > FASTPATH_SIZE) + if (p >= handle_tlbs_end) panic("TLB store handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB store handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbs)); - dump_handler("r3000_tlb_store", handle_tlbs, ARRAY_SIZE(handle_tlbs)); + dump_handler("r3000_tlb_store", handle_tlbs, handle_tlbs_size); } -static void __cpuinit build_r3000_tlb_modify_handler(void) +static void build_r3000_tlb_modify_handler(void) { u32 *p = handle_tlbm; + const int handle_tlbm_size = handle_tlbm_end - handle_tlbm; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(handle_tlbm, 0, sizeof(handle_tlbm)); + memset(handle_tlbm, 0, handle_tlbm_size * sizeof(handle_tlbm[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1822,21 +1827,21 @@ static void __cpuinit build_r3000_tlb_modify_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if ((p - handle_tlbm) > FASTPATH_SIZE) + if (p >= handle_tlbm_end) panic("TLB modify handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB modify handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbm)); - dump_handler("r3000_tlb_modify", handle_tlbm, ARRAY_SIZE(handle_tlbm)); + dump_handler("r3000_tlb_modify", handle_tlbm, handle_tlbm_size); } #endif /* CONFIG_MIPS_PGD_C0_CONTEXT */ /* * R4000 style TLB load/store/modify handlers. */ -static struct work_registers __cpuinit +static struct work_registers build_r4000_tlbchange_handler_head(u32 **p, struct uasm_label **l, struct uasm_reloc **r) { @@ -1872,7 +1877,7 @@ build_r4000_tlbchange_handler_head(u32 **p, struct uasm_label **l, return wr; } -static void __cpuinit +static void build_r4000_tlbchange_handler_tail(u32 **p, struct uasm_label **l, struct uasm_reloc **r, unsigned int tmp, unsigned int ptr) @@ -1890,14 +1895,15 @@ build_r4000_tlbchange_handler_tail(u32 **p, struct uasm_label **l, #endif } -static void __cpuinit build_r4000_tlb_load_handler(void) +static void build_r4000_tlb_load_handler(void) { u32 *p = handle_tlbl; + const int handle_tlbl_size = handle_tlbl_end - handle_tlbl; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; struct work_registers wr; - memset(handle_tlbl, 0, sizeof(handle_tlbl)); + memset(handle_tlbl, 0, handle_tlbl_size * sizeof(handle_tlbl[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1935,6 +1941,19 @@ static void __cpuinit build_r4000_tlb_load_handler(void) uasm_i_nop(&p); uasm_i_tlbr(&p); + + switch (current_cpu_type()) { + default: + if (cpu_has_mips_r2) { + uasm_i_ehb(&p); + + case CPU_CAVIUM_OCTEON: + case CPU_CAVIUM_OCTEON_PLUS: + case CPU_CAVIUM_OCTEON2: + break; + } + } + /* Examine entrylo 0 or 1 based on ptr. */ if (use_bbit_insns()) { uasm_i_bbit0(&p, wr.r2, ilog2(sizeof(pte_t)), 8); @@ -1989,6 +2008,19 @@ static void __cpuinit build_r4000_tlb_load_handler(void) uasm_i_nop(&p); uasm_i_tlbr(&p); + + switch (current_cpu_type()) { + default: + if (cpu_has_mips_r2) { + uasm_i_ehb(&p); + + case CPU_CAVIUM_OCTEON: + case CPU_CAVIUM_OCTEON_PLUS: + case CPU_CAVIUM_OCTEON2: + break; + } + } + /* Examine entrylo 0 or 1 based on ptr. */ if (use_bbit_insns()) { uasm_i_bbit0(&p, wr.r2, ilog2(sizeof(pte_t)), 8); @@ -2036,24 +2068,25 @@ static void __cpuinit build_r4000_tlb_load_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_0 & 0x0fffffff); uasm_i_nop(&p); - if ((p - handle_tlbl) > FASTPATH_SIZE) + if (p >= handle_tlbl_end) panic("TLB load handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB load handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbl)); - dump_handler("r4000_tlb_load", handle_tlbl, ARRAY_SIZE(handle_tlbl)); + dump_handler("r4000_tlb_load", handle_tlbl, handle_tlbl_size); } -static void __cpuinit build_r4000_tlb_store_handler(void) +static void build_r4000_tlb_store_handler(void) { u32 *p = handle_tlbs; + const int handle_tlbs_size = handle_tlbs_end - handle_tlbs; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; struct work_registers wr; - memset(handle_tlbs, 0, sizeof(handle_tlbs)); + memset(handle_tlbs, 0, handle_tlbs_size * sizeof(handle_tlbs[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -2090,24 +2123,25 @@ static void __cpuinit build_r4000_tlb_store_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if ((p - handle_tlbs) > FASTPATH_SIZE) + if (p >= handle_tlbs_end) panic("TLB store handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB store handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbs)); - dump_handler("r4000_tlb_store", handle_tlbs, ARRAY_SIZE(handle_tlbs)); + dump_handler("r4000_tlb_store", handle_tlbs, handle_tlbs_size); } -static void __cpuinit build_r4000_tlb_modify_handler(void) +static void build_r4000_tlb_modify_handler(void) { u32 *p = handle_tlbm; + const int handle_tlbm_size = handle_tlbm_end - handle_tlbm; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; struct work_registers wr; - memset(handle_tlbm, 0, sizeof(handle_tlbm)); + memset(handle_tlbm, 0, handle_tlbm_size * sizeof(handle_tlbm[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -2145,17 +2179,31 @@ static void __cpuinit build_r4000_tlb_modify_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if ((p - handle_tlbm) > FASTPATH_SIZE) + if (p >= handle_tlbm_end) panic("TLB modify handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB modify handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbm)); - dump_handler("r4000_tlb_modify", handle_tlbm, ARRAY_SIZE(handle_tlbm)); + dump_handler("r4000_tlb_modify", handle_tlbm, handle_tlbm_size); +} + +static void flush_tlb_handlers(void) +{ + local_flush_icache_range((unsigned long)handle_tlbl, + (unsigned long)handle_tlbl_end); + local_flush_icache_range((unsigned long)handle_tlbs, + (unsigned long)handle_tlbs_end); + local_flush_icache_range((unsigned long)handle_tlbm, + (unsigned long)handle_tlbm_end); +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT + local_flush_icache_range((unsigned long)tlbmiss_handler_setup_pgd, + (unsigned long)tlbmiss_handler_setup_pgd_end); +#endif } -void __cpuinit build_tlb_refill_handler(void) +void build_tlb_refill_handler(void) { /* * The refill handler is generated per-CPU, multi-node systems @@ -2187,6 +2235,7 @@ void __cpuinit build_tlb_refill_handler(void) build_r3000_tlb_load_handler(); build_r3000_tlb_store_handler(); build_r3000_tlb_modify_handler(); + flush_tlb_handlers(); run_once++; } #else @@ -2214,23 +2263,10 @@ void __cpuinit build_tlb_refill_handler(void) build_r4000_tlb_modify_handler(); if (!cpu_has_local_ebase) build_r4000_tlb_refill_handler(); + flush_tlb_handlers(); run_once++; } if (cpu_has_local_ebase) build_r4000_tlb_refill_handler(); } } - -void __cpuinit flush_tlb_handlers(void) -{ - local_flush_icache_range((unsigned long)handle_tlbl, - (unsigned long)handle_tlbl + sizeof(handle_tlbl)); - local_flush_icache_range((unsigned long)handle_tlbs, - (unsigned long)handle_tlbs + sizeof(handle_tlbs)); - local_flush_icache_range((unsigned long)handle_tlbm, - (unsigned long)handle_tlbm + sizeof(handle_tlbm)); -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT - local_flush_icache_range((unsigned long)tlbmiss_handler_setup_pgd_array, - (unsigned long)tlbmiss_handler_setup_pgd_array + sizeof(handle_tlbm)); -#endif -} diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c index 162ee6d62788..060000fa653c 100644 --- a/arch/mips/mm/uasm-micromips.c +++ b/arch/mips/mm/uasm-micromips.c @@ -49,7 +49,7 @@ #include "uasm.c" -static struct insn insn_table_MM[] __uasminitdata = { +static struct insn insn_table_MM[] = { { insn_addu, M(mm_pool32a_op, 0, 0, 0, 0, mm_addu32_op), RT | RS | RD }, { insn_addiu, M(mm_addiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM }, { insn_and, M(mm_pool32a_op, 0, 0, 0, 0, mm_and_op), RT | RS | RD }, @@ -118,7 +118,7 @@ static struct insn insn_table_MM[] __uasminitdata = { #undef M -static inline __uasminit u32 build_bimm(s32 arg) +static inline u32 build_bimm(s32 arg) { WARN(arg > 0xffff || arg < -0x10000, KERN_WARNING "Micro-assembler field overflow\n"); @@ -128,7 +128,7 @@ static inline __uasminit u32 build_bimm(s32 arg) return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 1) & 0x7fff); } -static inline __uasminit u32 build_jimm(u32 arg) +static inline u32 build_jimm(u32 arg) { WARN(arg & ~((JIMM_MASK << 2) | 1), @@ -141,7 +141,7 @@ static inline __uasminit u32 build_jimm(u32 arg) * The order of opcode arguments is implicitly left to right, * starting with RS and ending with FUNC or IMM. */ -static void __uasminit build_insn(u32 **buf, enum opcode opc, ...) +static void build_insn(u32 **buf, enum opcode opc, ...) { struct insn *ip = NULL; unsigned int i; @@ -199,7 +199,7 @@ static void __uasminit build_insn(u32 **buf, enum opcode opc, ...) (*buf)++; } -static inline void __uasminit +static inline void __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) { long laddr = (long)lab->addr; diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 5fcdd8fe3e83..0c724589854e 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -49,7 +49,7 @@ #include "uasm.c" -static struct insn insn_table[] __uasminitdata = { +static struct insn insn_table[] = { { insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD }, { insn_andi, M(andi_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, @@ -119,7 +119,7 @@ static struct insn insn_table[] __uasminitdata = { #undef M -static inline __uasminit u32 build_bimm(s32 arg) +static inline u32 build_bimm(s32 arg) { WARN(arg > 0x1ffff || arg < -0x20000, KERN_WARNING "Micro-assembler field overflow\n"); @@ -129,7 +129,7 @@ static inline __uasminit u32 build_bimm(s32 arg) return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff); } -static inline __uasminit u32 build_jimm(u32 arg) +static inline u32 build_jimm(u32 arg) { WARN(arg & ~(JIMM_MASK << 2), KERN_WARNING "Micro-assembler field overflow\n"); @@ -141,7 +141,7 @@ static inline __uasminit u32 build_jimm(u32 arg) * The order of opcode arguments is implicitly left to right, * starting with RS and ending with FUNC or IMM. */ -static void __uasminit build_insn(u32 **buf, enum opcode opc, ...) +static void build_insn(u32 **buf, enum opcode opc, ...) { struct insn *ip = NULL; unsigned int i; @@ -187,7 +187,7 @@ static void __uasminit build_insn(u32 **buf, enum opcode opc, ...) (*buf)++; } -static inline void __uasminit +static inline void __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) { long laddr = (long)lab->addr; diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 7eb5e4355d25..b9d14b6c7f58 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -63,35 +63,35 @@ struct insn { enum fields fields; }; -static inline __uasminit u32 build_rs(u32 arg) +static inline u32 build_rs(u32 arg) { WARN(arg & ~RS_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RS_MASK) << RS_SH; } -static inline __uasminit u32 build_rt(u32 arg) +static inline u32 build_rt(u32 arg) { WARN(arg & ~RT_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RT_MASK) << RT_SH; } -static inline __uasminit u32 build_rd(u32 arg) +static inline u32 build_rd(u32 arg) { WARN(arg & ~RD_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RD_MASK) << RD_SH; } -static inline __uasminit u32 build_re(u32 arg) +static inline u32 build_re(u32 arg) { WARN(arg & ~RE_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RE_MASK) << RE_SH; } -static inline __uasminit u32 build_simm(s32 arg) +static inline u32 build_simm(s32 arg) { WARN(arg > 0x7fff || arg < -0x8000, KERN_WARNING "Micro-assembler field overflow\n"); @@ -99,14 +99,14 @@ static inline __uasminit u32 build_simm(s32 arg) return arg & 0xffff; } -static inline __uasminit u32 build_uimm(u32 arg) +static inline u32 build_uimm(u32 arg) { WARN(arg & ~IMM_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return arg & IMM_MASK; } -static inline __uasminit u32 build_scimm(u32 arg) +static inline u32 build_scimm(u32 arg) { WARN(arg & ~SCIMM_MASK, KERN_WARNING "Micro-assembler field overflow\n"); @@ -114,21 +114,21 @@ static inline __uasminit u32 build_scimm(u32 arg) return (arg & SCIMM_MASK) << SCIMM_SH; } -static inline __uasminit u32 build_func(u32 arg) +static inline u32 build_func(u32 arg) { WARN(arg & ~FUNC_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return arg & FUNC_MASK; } -static inline __uasminit u32 build_set(u32 arg) +static inline u32 build_set(u32 arg) { WARN(arg & ~SET_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return arg & SET_MASK; } -static void __uasminit build_insn(u32 **buf, enum opcode opc, ...); +static void build_insn(u32 **buf, enum opcode opc, ...); #define I_u1u2u3(op) \ Ip_u1u2u3(op) \ @@ -286,7 +286,7 @@ I_u3u1u2(_ldx) #ifdef CONFIG_CPU_CAVIUM_OCTEON #include <asm/octeon/octeon.h> -void __uasminit ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b, +void ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b, unsigned int c) { if (OCTEON_IS_MODEL(OCTEON_CN63XX_PASS1_X) && a <= 24 && a != 5) @@ -304,7 +304,7 @@ I_u2s3u1(_pref) #endif /* Handle labels. */ -void __uasminit ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, int lid) +void ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, int lid) { (*lab)->addr = addr; (*lab)->lab = lid; @@ -312,7 +312,7 @@ void __uasminit ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, in } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_build_label)); -int __uasminit ISAFUNC(uasm_in_compat_space_p)(long addr) +int ISAFUNC(uasm_in_compat_space_p)(long addr) { /* Is this address in 32bit compat space? */ #ifdef CONFIG_64BIT @@ -323,7 +323,7 @@ int __uasminit ISAFUNC(uasm_in_compat_space_p)(long addr) } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_in_compat_space_p)); -static int __uasminit uasm_rel_highest(long val) +static int uasm_rel_highest(long val) { #ifdef CONFIG_64BIT return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; @@ -332,7 +332,7 @@ static int __uasminit uasm_rel_highest(long val) #endif } -static int __uasminit uasm_rel_higher(long val) +static int uasm_rel_higher(long val) { #ifdef CONFIG_64BIT return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; @@ -341,19 +341,19 @@ static int __uasminit uasm_rel_higher(long val) #endif } -int __uasminit ISAFUNC(uasm_rel_hi)(long val) +int ISAFUNC(uasm_rel_hi)(long val) { return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_hi)); -int __uasminit ISAFUNC(uasm_rel_lo)(long val) +int ISAFUNC(uasm_rel_lo)(long val) { return ((val & 0xffff) ^ 0x8000) - 0x8000; } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_lo)); -void __uasminit ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr) +void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr) { if (!ISAFUNC(uasm_in_compat_space_p)(addr)) { ISAFUNC(uasm_i_lui)(buf, rs, uasm_rel_highest(addr)); @@ -371,7 +371,7 @@ void __uasminit ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr) } UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA_mostly)); -void __uasminit ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr) +void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr) { ISAFUNC(UASM_i_LA_mostly)(buf, rs, addr); if (ISAFUNC(uasm_rel_lo(addr))) { @@ -386,8 +386,7 @@ void __uasminit ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr) UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA)); /* Handle relocations. */ -void __uasminit -ISAFUNC(uasm_r_mips_pc16)(struct uasm_reloc **rel, u32 *addr, int lid) +void ISAFUNC(uasm_r_mips_pc16)(struct uasm_reloc **rel, u32 *addr, int lid) { (*rel)->addr = addr; (*rel)->type = R_MIPS_PC16; @@ -396,11 +395,11 @@ ISAFUNC(uasm_r_mips_pc16)(struct uasm_reloc **rel, u32 *addr, int lid) } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_r_mips_pc16)); -static inline void __uasminit -__resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab); +static inline void __resolve_relocs(struct uasm_reloc *rel, + struct uasm_label *lab); -void __uasminit -ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel, struct uasm_label *lab) +void ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel, + struct uasm_label *lab) { struct uasm_label *l; @@ -411,8 +410,8 @@ ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel, struct uasm_label *lab) } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_resolve_relocs)); -void __uasminit -ISAFUNC(uasm_move_relocs)(struct uasm_reloc *rel, u32 *first, u32 *end, long off) +void ISAFUNC(uasm_move_relocs)(struct uasm_reloc *rel, u32 *first, u32 *end, + long off) { for (; rel->lab != UASM_LABEL_INVALID; rel++) if (rel->addr >= first && rel->addr < end) @@ -420,8 +419,8 @@ ISAFUNC(uasm_move_relocs)(struct uasm_reloc *rel, u32 *first, u32 *end, long off } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_relocs)); -void __uasminit -ISAFUNC(uasm_move_labels)(struct uasm_label *lab, u32 *first, u32 *end, long off) +void ISAFUNC(uasm_move_labels)(struct uasm_label *lab, u32 *first, u32 *end, + long off) { for (; lab->lab != UASM_LABEL_INVALID; lab++) if (lab->addr >= first && lab->addr < end) @@ -429,9 +428,8 @@ ISAFUNC(uasm_move_labels)(struct uasm_label *lab, u32 *first, u32 *end, long off } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_labels)); -void __uasminit -ISAFUNC(uasm_copy_handler)(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first, - u32 *end, u32 *target) +void ISAFUNC(uasm_copy_handler)(struct uasm_reloc *rel, struct uasm_label *lab, + u32 *first, u32 *end, u32 *target) { long off = (long)(target - first); @@ -442,7 +440,7 @@ ISAFUNC(uasm_copy_handler)(struct uasm_reloc *rel, struct uasm_label *lab, u32 * } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_copy_handler)); -int __uasminit ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr) +int ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr) { for (; rel->lab != UASM_LABEL_INVALID; rel++) { if (rel->addr == addr @@ -456,83 +454,79 @@ int __uasminit ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr) UASM_EXPORT_SYMBOL(ISAFUNC(uasm_insn_has_bdelay)); /* Convenience functions for labeled branches. */ -void __uasminit -ISAFUNC(uasm_il_bltz)(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) +void ISAFUNC(uasm_il_bltz)(u32 **p, struct uasm_reloc **r, unsigned int reg, + int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bltz)(p, reg, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bltz)); -void __uasminit -ISAFUNC(uasm_il_b)(u32 **p, struct uasm_reloc **r, int lid) +void ISAFUNC(uasm_il_b)(u32 **p, struct uasm_reloc **r, int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_b)(p, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_b)); -void __uasminit -ISAFUNC(uasm_il_beqz)(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) +void ISAFUNC(uasm_il_beqz)(u32 **p, struct uasm_reloc **r, unsigned int reg, + int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_beqz)(p, reg, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqz)); -void __uasminit -ISAFUNC(uasm_il_beqzl)(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) +void ISAFUNC(uasm_il_beqzl)(u32 **p, struct uasm_reloc **r, unsigned int reg, + int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_beqzl)(p, reg, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqzl)); -void __uasminit -ISAFUNC(uasm_il_bne)(u32 **p, struct uasm_reloc **r, unsigned int reg1, - unsigned int reg2, int lid) +void ISAFUNC(uasm_il_bne)(u32 **p, struct uasm_reloc **r, unsigned int reg1, + unsigned int reg2, int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bne)(p, reg1, reg2, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bne)); -void __uasminit -ISAFUNC(uasm_il_bnez)(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) +void ISAFUNC(uasm_il_bnez)(u32 **p, struct uasm_reloc **r, unsigned int reg, + int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bnez)(p, reg, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bnez)); -void __uasminit -ISAFUNC(uasm_il_bgezl)(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) +void ISAFUNC(uasm_il_bgezl)(u32 **p, struct uasm_reloc **r, unsigned int reg, + int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bgezl)(p, reg, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgezl)); -void __uasminit -ISAFUNC(uasm_il_bgez)(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) +void ISAFUNC(uasm_il_bgez)(u32 **p, struct uasm_reloc **r, unsigned int reg, + int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bgez)(p, reg, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgez)); -void __uasminit -ISAFUNC(uasm_il_bbit0)(u32 **p, struct uasm_reloc **r, unsigned int reg, - unsigned int bit, int lid) +void ISAFUNC(uasm_il_bbit0)(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bbit0)(p, reg, bit, 0); } UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit0)); -void __uasminit -ISAFUNC(uasm_il_bbit1)(u32 **p, struct uasm_reloc **r, unsigned int reg, - unsigned int bit, int lid) +void ISAFUNC(uasm_il_bbit1)(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid) { uasm_r_mips_pc16(r, *p, lid); ISAFUNC(uasm_i_bbit1)(p, reg, bit, 0); |