diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2017-10-19 15:08:43 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-11-06 16:48:14 +1100 |
| commit | 4e003747043d57aa75c9762fa148ef38afe68dd8 (patch) | |
| tree | a9dc99de8961b4b66ab0ac84d0923dde198ded92 /arch | |
| parent | c1807e3f84668c4c1e838386fdc3f6e63df1156c (diff) | |
powerpc/64s: Replace CONFIG_PPC_STD_MMU_64 with CONFIG_PPC_BOOK3S_64
CONFIG_PPC_STD_MMU_64 indicates support for the "standard" powerpc MMU
on 64-bit CPUs. The "standard" MMU refers to the hash page table MMU
found in "server" processors, from IBM mainly.
Currently CONFIG_PPC_STD_MMU_64 is == CONFIG_PPC_BOOK3S_64. While it's
annoying to have two symbols that always have the same value, it's not
quite annoying enough to bother removing one.
However with the arrival of Power9, we now have the situation where
CONFIG_PPC_STD_MMU_64 is enabled, but the kernel is running using the
Radix MMU - *not* the "standard" MMU. So it is now actively confusing
to use it, because it implies that code is disabled or inactive when
the Radix MMU is in use, however that is not necessarily true.
So s/CONFIG_PPC_STD_MMU_64/CONFIG_PPC_BOOK3S_64/, and do some minor
formatting updates of some of the affected lines.
This will be a pain for backports, but c'est la vie.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
26 files changed, 68 insertions, 72 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 809c468edab1..b8b75b423316 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -334,7 +334,7 @@ config PPC_OF_PLATFORM_PCI default n config ARCH_SUPPORTS_DEBUG_PAGEALLOC - depends on PPC32 || PPC_STD_MMU_64 + depends on PPC32 || PPC_BOOK3S_64 def_bool y config ARCH_SUPPORTS_UPROBES @@ -721,7 +721,7 @@ config PPC_16K_PAGES config PPC_64K_PAGES bool "64k page size" - depends on !PPC_FSL_BOOK3E && (44x || PPC_STD_MMU_64 || PPC_BOOK3E_64) + depends on !PPC_FSL_BOOK3E && (44x || PPC_BOOK3S_64 || PPC_BOOK3E_64) select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 config PPC_256K_PAGES @@ -780,7 +780,7 @@ config FORCE_MAX_ZONEORDER config PPC_SUBPAGE_PROT bool "Support setting protections for 4k subpages" - depends on PPC_STD_MMU_64 && PPC_64K_PAGES + depends on PPC_BOOK3S_64 && PPC_64K_PAGES help This option adds support for a system call to allow user programs to set access permissions (read/write, readonly, or no access) diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index f0ff384d4ca5..b1c42ac54d96 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -203,7 +203,7 @@ static inline unsigned long pte_update(struct mm_struct *mm, if (!huge) assert_pte_locked(mm, addr); -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 if (old & _PAGE_HASHPTE) hpte_need_flush(mm, addr, ptep, old, huge); #endif diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 1e06310ccc09..c907ae23c956 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -91,14 +91,14 @@ struct paca_struct { u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ u8 kexec_state; /* set when kexec down has irqs off */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 struct slb_shadow *slb_shadow_ptr; struct dtl_entry *dispatch_log; struct dtl_entry *dispatch_log_end; -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif u64 dscr_default; /* per-CPU default DSCR */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* * Now, starting in cacheline 2, the exception save areas */ @@ -110,7 +110,7 @@ struct paca_struct { u16 vmalloc_sllp; u16 slb_cache_ptr; u32 slb_cache[SLB_CACHE_ENTRIES]; -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_PPC_BOOK3E u64 exgen[8] __aligned(0x40); @@ -192,7 +192,7 @@ struct paca_struct { struct stop_sprs stop_sprs; #endif -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* Non-maskable exceptions that are not performance critical */ u64 exnmi[EX_SIZE]; /* used for system reset (nmi) */ u64 exmc[EX_SIZE]; /* used for machine checks */ diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index c4d9654bd637..56234c6fcd61 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -117,21 +117,21 @@ extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start, #endif /* __ASSEMBLY__ */ #else #define slice_init() -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 #define get_slice_psize(mm, addr) ((mm)->context.user_psize) #define slice_set_user_psize(mm, psize) \ do { \ (mm)->context.user_psize = (psize); \ (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \ } while (0) -#else /* CONFIG_PPC_STD_MMU_64 */ +#else /* !CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_PPC_64K_PAGES #define get_slice_psize(mm, addr) MMU_PAGE_64K #else /* CONFIG_PPC_64K_PAGES */ #define get_slice_psize(mm, addr) MMU_PAGE_4K #endif /* !CONFIG_PPC_64K_PAGES */ #define slice_set_user_psize(mm, psize) do { BUG(); } while(0) -#endif /* !CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ #define slice_set_range_psize(mm, start, len, psize) \ slice_set_user_psize((mm), (psize)) diff --git a/arch/powerpc/include/asm/pgtable-be-types.h b/arch/powerpc/include/asm/pgtable-be-types.h index 67e7e3d990f4..03ab638593e1 100644 --- a/arch/powerpc/include/asm/pgtable-be-types.h +++ b/arch/powerpc/include/asm/pgtable-be-types.h @@ -76,7 +76,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; * With hash config 64k pages additionally define a bigger "real PTE" type that * gathers the "second half" part of the PTE for pseudo 64k pages */ -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64) +#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_BOOK3S_64) typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; #else typedef struct { pte_t pte; } real_pte_t; diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h index 369a164b545c..5d2c38d26396 100644 --- a/arch/powerpc/include/asm/pgtable-types.h +++ b/arch/powerpc/include/asm/pgtable-types.h @@ -49,13 +49,13 @@ typedef struct { unsigned long pgprot; } pgprot_t; * With hash config 64k pages additionally define a bigger "real PTE" type that * gathers the "second half" part of the PTE for pseudo 64k pages */ -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64) +#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_BOOK3S_64) typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; #else typedef struct { pte_t pte; } real_pte_t; #endif -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 #include <asm/cmpxchg.h> static inline bool pte_xchg(pte_t *ptep, pte_t old, pte_t new) diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h index 13dbcd41885e..7d5a157c7832 100644 --- a/arch/powerpc/include/asm/tlbflush.h +++ b/arch/powerpc/include/asm/tlbflush.h @@ -77,7 +77,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) flush_tlb_mm(mm); } -#elif defined(CONFIG_PPC_STD_MMU_64) +#elif defined(CONFIG_PPC_BOOK3S_64) #include <asm/book3s/64/tlbflush.h> #else #error Unsupported MMU type diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 8cfb20e38cfe..200623e71474 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -208,7 +208,7 @@ int main(void) OFFSET(TCD_ESEL_FIRST, tlb_core_data, esel_first); #endif /* CONFIG_PPC_BOOK3E */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 OFFSET(PACASLBCACHE, paca_struct, slb_cache); OFFSET(PACASLBCACHEPTR, paca_struct, slb_cache_ptr); OFFSET(PACAVMALLOCSLLP, paca_struct, vmalloc_sllp); @@ -230,7 +230,7 @@ int main(void) OFFSET(LPPACA_DTLIDX, lppaca, dtl_idx); OFFSET(LPPACA_YIELDCOUNT, lppaca, yield_count); OFFSET(PACA_DTL_RIDX, paca_struct, dtl_ridx); -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ OFFSET(PACAEMERGSP, paca_struct, emergency_sp); #ifdef CONFIG_PPC_BOOK3S_64 OFFSET(PACAMCEMERGSP, paca_struct, mc_emergency_sp); diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 4a0fd4f40245..3320bcac7192 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -539,7 +539,7 @@ _GLOBAL(_switch) std r6,PACACURRENT(r13) /* Set new 'current' */ ld r8,KSP(r4) /* new stack pointer */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 BEGIN_MMU_FTR_SECTION b 2f END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX) @@ -588,7 +588,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) slbmte r7,r0 isync 2: -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ CURRENT_THREAD_INFO(r7, r8) /* base of new stack */ /* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 64c2bc35e4ff..6879aed47377 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -607,7 +607,7 @@ EXC_COMMON_BEGIN(slb_miss_common) cmpdi cr5,r11,MSR_RI crset 4*cr0+eq -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 BEGIN_MMU_FTR_SECTION bl slb_allocate END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) @@ -1497,7 +1497,7 @@ USE_TEXT_SECTION() */ .balign IFETCH_ALIGN_BYTES do_hash_page: - #ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 lis r0,DSISR_BAD_FAULT_64S@h ori r0,r0,DSISR_BAD_FAULT_64S@l and. r0,r4,r0 /* weird error? */ @@ -1528,7 +1528,7 @@ do_hash_page: /* Reload DSISR into r4 for the DABR check below */ ld r4,_DSISR(r1) -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ /* Here we have a page fault that hash_page can't handle. */ handle_page_fault: @@ -1557,7 +1557,7 @@ handle_dabr_fault: 12: b ret_from_except_lite -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* We have a page fault that hash_page could handle but HV refused * the PTE insertion */ diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 5c12e21d0d1a..49d34d7271e7 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -360,7 +360,7 @@ void default_machine_kexec(struct kimage *image) /* NOTREACHED */ } -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* Values we need to export to the second kernel via the device tree. */ static unsigned long htab_base; static unsigned long htab_size; @@ -402,4 +402,4 @@ static int __init export_htab_values(void) return 0; } late_initcall(export_htab_values); -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index 82cabfc7c2f6..1600ab194ff9 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -168,7 +168,7 @@ void __flush_tlb_power9(unsigned int action) /* flush SLBs and reload */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 static void flush_and_reload_slb(void) { struct slb_shadow *slb; @@ -215,7 +215,7 @@ static void flush_erat(void) static int mce_flush(int what) { -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 if (what == MCE_FLUSH_SLB) { flush_and_reload_slb(); return 1; diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 2ff2b8a19f71..5d38d5ea9a24 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -90,7 +90,7 @@ static inline void free_lppacas(void) { } #endif /* CONFIG_PPC_BOOK3S */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* * 3 persistent SLBs are registered here. The buffer will be zero @@ -135,11 +135,11 @@ static struct slb_shadow * __init init_slb_shadow(int cpu) return s; } -#else /* CONFIG_PPC_STD_MMU_64 */ +#else /* !CONFIG_PPC_BOOK3S_64 */ static void __init allocate_slb_shadows(int nr_cpus, int limit) { } -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ /* The Paca is an array with one entry per processor. Each contains an * lppaca, which contains the information shared between the @@ -170,9 +170,9 @@ void __init initialise_paca(struct paca_struct *new_paca, int cpu) new_paca->kexec_state = KEXEC_STATE_NONE; new_paca->__current = &init_task; new_paca->data_offset = 0xfeeeeeeeeeeeeeeeULL; -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 new_paca->slb_shadow_ptr = init_slb_shadow(cpu); -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif #ifdef CONFIG_PPC_BOOK3E /* For now -- if we have threads this will be adjusted later */ @@ -271,7 +271,7 @@ void copy_mm_to_paca(struct mm_struct *mm) get_paca()->mm_ctx_user_psize = context->user_psize; get_paca()->mm_ctx_sllp = context->sllp; #endif -#else /* CONFIG_PPC_BOOK3S */ +#else /* !CONFIG_PPC_BOOK3S */ return; #endif } diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 932b9741aa8f..15ce0306b092 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -90,14 +90,14 @@ int pcibios_unmap_io_space(struct pci_bus *bus) * to do an appropriate TLB flush here too */ if (bus->self) { -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 struct resource *res = bus->resource[0]; #endif pr_debug("IO unmapping for PCI-PCI bridge %s\n", pci_name(bus->self)); -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 __flush_hash_table_range(&init_mm, res->start + _IO_BASE, res->end + _IO_BASE + 1); #endif diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index c051dc2b42ad..2b602d60a9c7 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1164,7 +1164,7 @@ struct task_struct *__switch_to(struct task_struct *prev, } #endif /* CONFIG_PPC64 */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 batch = this_cpu_ptr(&ppc64_tlb_batch); if (batch->active) { current_thread_info()->local_flags |= _TLF_LAZY_MMU; @@ -1172,7 +1172,7 @@ struct task_struct *__switch_to(struct task_struct *prev, __flush_tlb_pending(batch); batch->active = 0; } -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_PPC_ADV_DEBUG_REGS switch_booke_debug_regs(&new->thread.debug); @@ -1218,7 +1218,7 @@ struct task_struct *__switch_to(struct task_struct *prev, last = _switch(old_thread, new_thread); -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 if (current_thread_info()->local_flags & _TLF_LAZY_MMU) { current_thread_info()->local_flags &= ~_TLF_LAZY_MMU; batch = this_cpu_ptr(&ppc64_tlb_batch); @@ -1247,7 +1247,7 @@ struct task_struct *__switch_to(struct task_struct *prev, : : "r"(dummy_copy_buffer), "r"(0)); } } -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ return last; } @@ -1476,7 +1476,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) static void setup_ksp_vsid(struct task_struct *p, unsigned long sp) { -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 unsigned long sp_vsid; unsigned long llp = mmu_psize_defs[mmu_linear_psize].sllp; @@ -2056,7 +2056,7 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) unsigned long base = mm->brk; unsigned long ret; -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* * If we are using 1TB segments and we are allowed to randomise * the heap, we can put it above 1TB so it is backed by a 1TB diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 101822be525a..b15bae265c90 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -229,7 +229,7 @@ static void __init check_cpu_pa_features(unsigned long node) ibm_pa_features, ARRAY_SIZE(ibm_pa_features)); } -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 static void __init init_mmu_slb_size(unsigned long node) { const __be32 *slb_size_ptr; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 0ac741fae90e..da4fd54e6914 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -773,7 +773,7 @@ void arch_setup_pdev_archdata(struct platform_device *pdev) static __init void print_system_info(void) { pr_info("-----------------------------------------------------\n"); -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 pr_info("ppc64_pft_size = 0x%llx\n", ppc64_pft_size); #endif #ifdef CONFIG_PPC_STD_MMU_32 @@ -800,7 +800,7 @@ static __init void print_system_info(void) pr_info("firmware_features = 0x%016lx\n", powerpc_firmware_features); #endif -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 if (htab_address) pr_info("htab_address = 0x%p\n", htab_address); if (htab_hash_mask) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index fb844d2f266e..915178423c3a 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -14,11 +14,11 @@ obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \ obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(BITS)e.o hash64-$(CONFIG_PPC_NATIVE) := hash_native_64.o obj-$(CONFIG_PPC_BOOK3E_64) += pgtable-book3e.o -obj-$(CONFIG_PPC_STD_MMU_64) += pgtable-hash64.o hash_utils_64.o slb_low.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o +obj-$(CONFIG_PPC_BOOK3S_64) += pgtable-hash64.o hash_utils_64.o slb_low.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o obj-$(CONFIG_PPC_RADIX_MMU) += pgtable-radix.o tlb-radix.o obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o mmu_context_hash32.o obj-$(CONFIG_PPC_STD_MMU) += tlb_hash$(BITS).o -ifeq ($(CONFIG_PPC_STD_MMU_64),y) +ifeq ($(CONFIG_PPC_BOOK3S_64),y) obj-$(CONFIG_PPC_4K_PAGES) += hash64_4k.o obj-$(CONFIG_PPC_64K_PAGES) += hash64_64k.o endif @@ -31,7 +31,7 @@ obj-$(CONFIG_PPC_SPLPAR) += vphn.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-y += hugetlbpage.o ifeq ($(CONFIG_HUGETLB_PAGE),y) -obj-$(CONFIG_PPC_STD_MMU_64) += hugetlbpage-hash64.o +obj-$(CONFIG_PPC_BOOK3S_64) += hugetlbpage-hash64.o obj-$(CONFIG_PPC_RADIX_MMU) += hugetlbpage-radix.o obj-$(CONFIG_PPC_BOOK3E_MMU) += hugetlbpage-book3e.o endif diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c index 5c4c93dcff19..14cfb11b09d0 100644 --- a/arch/powerpc/mm/dump_hashpagetable.c +++ b/arch/powerpc/mm/dump_hashpagetable.c @@ -500,7 +500,7 @@ static void populate_markers(void) address_markers[6].start_address = PHB_IO_END; address_markers[7].start_address = IOREMAP_BASE; address_markers[8].start_address = IOREMAP_END; -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 address_markers[9].start_address = H_VMEMMAP_BASE; #else address_markers[9].start_address = VMEMMAP_BASE; diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index c9282d27b203..c2e7dea59490 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -112,7 +112,7 @@ struct flag_info { static const struct flag_info flag_array[] = { { -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 .mask = _PAGE_PRIVILEGED, .val = 0, #else @@ -147,7 +147,7 @@ static const struct flag_info flag_array[] = { .set = "present", .clear = " ", }, { -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 .mask = H_PAGE_HASHPTE, .val = H_PAGE_HASHPTE, #else @@ -157,7 +157,7 @@ static const struct flag_info flag_array[] = { .set = "hpte", .clear = " ", }, { -#ifndef CONFIG_PPC_STD_MMU_64 +#ifndef CONFIG_PPC_BOOK3S_64 .mask = _PAGE_GUARDED, .val = _PAGE_GUARDED, .set = "guarded", @@ -174,7 +174,7 @@ static const struct flag_info flag_array[] = { .set = "accessed", .clear = " ", }, { -#ifndef CONFIG_PPC_STD_MMU_64 +#ifndef CONFIG_PPC_BOOK3S_64 .mask = _PAGE_WRITETHRU, .val = _PAGE_WRITETHRU, .set = "write through", @@ -450,7 +450,7 @@ static void populate_markers(void) address_markers[i++].start_address = PHB_IO_END; address_markers[i++].start_address = IOREMAP_BASE; address_markers[i++].start_address = IOREMAP_END; -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 address_markers[i++].start_address = H_VMEMMAP_BASE; #else address_markers[i++].start_address = VMEMMAP_BASE; diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 588a521966ec..12b3025fadac 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -68,11 +68,11 @@ #include "mmu_decl.h" -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 #if H_PGTABLE_RANGE > USER_VSID_RANGE #warning Limited user VSID range means pagetable space is wasted #endif -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ phys_addr_t memstart_addr = ~0; EXPORT_SYMBOL_GPL(memstart_addr); @@ -367,7 +367,7 @@ EXPORT_SYMBOL_GPL(realmode_pfn_to_page); #endif /* CONFIG_SPARSEMEM_VMEMMAP */ -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 static bool disable_radix; static int __init parse_disable_radix(char *p) { @@ -444,4 +444,4 @@ void __init mmu_early_init_devtree(void) else hash__early_init_devtree(); } -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index ac0717a90ca6..2851282edcd4 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -57,7 +57,7 @@ #include "mmu_decl.h" -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 #if TASK_SIZE_USER64 > (1UL << (ESID_BITS + SID_SHIFT)) #error TASK_SIZE_USER64 exceeds user VSID range #endif diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 13663efc1d31..f8928ee85f6b 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -294,10 +294,6 @@ config PPC_STD_MMU_32 def_bool y depends on PPC_STD_MMU && PPC32 -config PPC_STD_MMU_64 - def_bool y - depends on PPC_STD_MMU && PPC64 - config PPC_RADIX_MMU bool "Radix MMU Support" depends on PPC_BOOK3S_64 @@ -323,7 +319,7 @@ config PPC_BOOK3E_MMU config PPC_MM_SLICES bool - default y if PPC_STD_MMU_64 + default y if PPC_BOOK3S_64 default n config PPC_HAVE_PMU_SUPPORT diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 495ba4e7336d..0ee4a469a4ae 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -93,7 +93,7 @@ void vpa_init(int cpu) return; } -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 /* * PAPR says this feature is SLB-Buffer but firmware never * reports that. All SPLPAR support SLB shadow buffer. @@ -106,7 +106,7 @@ void vpa_init(int cpu) "cpu %d (hw %d) of area %lx failed with %ld\n", cpu, hwcpu, addr, ret); } -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ /* * Register dispatch trace log, if one has been allocated. @@ -129,7 +129,7 @@ void vpa_init(int cpu) } } -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 static long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long vpn, unsigned long pa, @@ -824,7 +824,7 @@ void arch_free_page(struct page *page, int order) EXPORT_SYMBOL(arch_free_page); #endif /* CONFIG_PPC_SMLPAR */ -#endif /* CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_TRACEPOINTS #ifdef HAVE_JUMP_LABEL diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index 779fc2a1c8f7..b2706c483067 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -485,7 +485,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) seq_printf(m, "shared_processor_mode=%d\n", lppaca_shared_proc(get_lppaca())); -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 seq_printf(m, "slb_size=%d\n", mmu_slb_size); #endif parse_em_data(m); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 83e7faf5b3d3..6b1236b85622 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2312,7 +2312,7 @@ static void dump_tracing(void) static void dump_one_paca(int cpu) { struct paca_struct *p; -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 int i = 0; #endif @@ -2353,7 +2353,7 @@ static void dump_one_paca(int cpu) DUMP(p, hw_cpu_id, "x"); DUMP(p, cpu_start, "x"); DUMP(p, kexec_state, "x"); -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 for (i = 0; i < SLB_NUM_BOLTED; i++) { u64 esid, vsid; @@ -3263,7 +3263,7 @@ static void xmon_print_symbol(unsigned long address, const char *mid, printf("%s", after); } -#ifdef CONFIG_PPC_STD_MMU_64 +#ifdef CONFIG_PPC_BOOK3S_64 void dump_segments(void) { int i; |