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author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2023-04-03 11:41:10 +0200 |
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committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2023-04-05 10:08:41 +0200 |
commit | db9947cea855eb0b0cbf9724a3aa69f7b39b3d73 (patch) | |
tree | 2dd9686ef928fdf8acff38a07b8cbb98ab60c817 /arch/mips | |
parent | de34007751aaba992373f2d659001a846aeb8811 (diff) | |
download | linux-stable-db9947cea855eb0b0cbf9724a3aa69f7b39b3d73.tar.gz linux-stable-db9947cea855eb0b0cbf9724a3aa69f7b39b3d73.tar.bz2 linux-stable-db9947cea855eb0b0cbf9724a3aa69f7b39b3d73.zip |
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.c | 100 |
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 |