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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2023-04-03 11:41:10 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2023-04-05 10:08:41 +0200
commitdb9947cea855eb0b0cbf9724a3aa69f7b39b3d73 (patch)
tree2dd9686ef928fdf8acff38a07b8cbb98ab60c817 /arch/mips
parentde34007751aaba992373f2d659001a846aeb8811 (diff)
MIPS: mm: Remove unused *cache_page_indexed flush functions
The *cache_page_indexed flush functions are no (longer) used. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/mm/c-r4k.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 5599b9c9a737..dd31b1007919 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -187,24 +187,6 @@ static void r4k_blast_dcache_user_page_setup(void)
#endif
-static void (* r4k_blast_dcache_page_indexed)(unsigned long addr);
-
-static void r4k_blast_dcache_page_indexed_setup(void)
-{
- unsigned long dc_lsize = cpu_dcache_line_size();
-
- if (dc_lsize == 0)
- r4k_blast_dcache_page_indexed = (void *)cache_noop;
- else if (dc_lsize == 16)
- r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
- else if (dc_lsize == 32)
- r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
- else if (dc_lsize == 64)
- r4k_blast_dcache_page_indexed = blast_dcache64_page_indexed;
- else if (dc_lsize == 128)
- r4k_blast_dcache_page_indexed = blast_dcache128_page_indexed;
-}
-
void (* r4k_blast_dcache)(void);
EXPORT_SYMBOL(r4k_blast_dcache);
@@ -266,39 +248,6 @@ static inline void tx49_blast_icache32(void)
addr | ws, 32);
}
-static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- blast_icache32_page_indexed(page);
- local_irq_restore(flags);
-}
-
-static inline void tx49_blast_icache32_page_indexed(unsigned long page)
-{
- unsigned long indexmask = current_cpu_data.icache.waysize - 1;
- unsigned long start = INDEX_BASE + (page & indexmask);
- unsigned long end = start + PAGE_SIZE;
- unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
- unsigned long ws_end = current_cpu_data.icache.ways <<
- current_cpu_data.icache.waybit;
- unsigned long ws, addr;
-
- CACHE32_UNROLL32_ALIGN2;
- /* I'm in even chunk. blast odd chunks */
- for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
- cache_unroll(32, kernel_cache, Index_Invalidate_I,
- addr | ws, 32);
- CACHE32_UNROLL32_ALIGN;
- /* I'm in odd chunk. blast even chunks */
- for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x400 * 2)
- cache_unroll(32, kernel_cache, Index_Invalidate_I,
- addr | ws, 32);
-}
-
static void (* r4k_blast_icache_page)(unsigned long addr);
static void r4k_blast_icache_page_setup(void)
@@ -341,34 +290,6 @@ static void r4k_blast_icache_user_page_setup(void)
#endif
-static void (* r4k_blast_icache_page_indexed)(unsigned long addr);
-
-static void r4k_blast_icache_page_indexed_setup(void)
-{
- unsigned long ic_lsize = cpu_icache_line_size();
-
- if (ic_lsize == 0)
- r4k_blast_icache_page_indexed = (void *)cache_noop;
- else if (ic_lsize == 16)
- r4k_blast_icache_page_indexed = blast_icache16_page_indexed;
- else if (ic_lsize == 32) {
- if (IS_ENABLED(CONFIG_WAR_R4600_V1_INDEX_ICACHEOP) &&
- cpu_is_r4600_v1_x())
- r4k_blast_icache_page_indexed =
- blast_icache32_r4600_v1_page_indexed;
- else if (IS_ENABLED(CONFIG_WAR_TX49XX_ICACHE_INDEX_INV))
- r4k_blast_icache_page_indexed =
- tx49_blast_icache32_page_indexed;
- else if (current_cpu_type() == CPU_LOONGSON2EF)
- r4k_blast_icache_page_indexed =
- loongson2_blast_icache32_page_indexed;
- else
- r4k_blast_icache_page_indexed =
- blast_icache32_page_indexed;
- } else if (ic_lsize == 64)
- r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
-}
-
void (* r4k_blast_icache)(void);
EXPORT_SYMBOL(r4k_blast_icache);
@@ -414,24 +335,6 @@ static void r4k_blast_scache_page_setup(void)
r4k_blast_scache_page = blast_scache128_page;
}
-static void (* r4k_blast_scache_page_indexed)(unsigned long addr);
-
-static void r4k_blast_scache_page_indexed_setup(void)
-{
- unsigned long sc_lsize = cpu_scache_line_size();
-
- if (scache_size == 0)
- r4k_blast_scache_page_indexed = (void *)cache_noop;
- else if (sc_lsize == 16)
- r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
- else if (sc_lsize == 32)
- r4k_blast_scache_page_indexed = blast_scache32_page_indexed;
- else if (sc_lsize == 64)
- r4k_blast_scache_page_indexed = blast_scache64_page_indexed;
- else if (sc_lsize == 128)
- r4k_blast_scache_page_indexed = blast_scache128_page_indexed;
-}
-
static void (* r4k_blast_scache)(void);
static void r4k_blast_scache_setup(void)
@@ -1807,13 +1710,10 @@ void r4k_cache_init(void)
setup_scache();
r4k_blast_dcache_page_setup();
- r4k_blast_dcache_page_indexed_setup();
r4k_blast_dcache_setup();
r4k_blast_icache_page_setup();
- r4k_blast_icache_page_indexed_setup();
r4k_blast_icache_setup();
r4k_blast_scache_page_setup();
- r4k_blast_scache_page_indexed_setup();
r4k_blast_scache_setup();
r4k_blast_scache_node_setup();
#ifdef CONFIG_EVA