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MIPS: mm: Remove local_cache_flush_page

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After ide.h is gone, there are no users of local_cache_flush_page() left.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Thomas Bogendoerfer 2023-04-03 11:41:12 +02:00
parent 461ba3e7e6
commit c86df6c0d4
4 changed files with 0 additions and 11 deletions
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1
arch/mips/include/asm/cacheflush.h
View File

@ -110,7 +110,6 @@ extern void copy_from_user_page(struct vm_area_struct *vma,
unsigned long len);
extern void (*flush_icache_all)(void);
extern void (*local_flush_data_cache_page)(void * addr);
extern void (*flush_data_cache_page)(unsigned long addr);
/* Run kernel code uncached, useful for cache probing functions. */

5
arch/mips/mm/c-r3k.c
View File

@ -261,10 +261,6 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma,
r3k_flush_icache_range(kaddr, kaddr + PAGE_SIZE);
}
static void local_r3k_flush_data_cache_page(void *addr)
{
}
static void r3k_flush_data_cache_page(unsigned long addr)
{
}
@ -302,7 +298,6 @@ void r3k_cache_init(void)
__flush_kernel_vmap_range = r3k_flush_kernel_vmap_range;
local_flush_data_cache_page = local_r3k_flush_data_cache_page;
flush_data_cache_page = r3k_flush_data_cache_page;
_dma_cache_wback_inv = r3k_dma_cache_wback_inv;

3
arch/mips/mm/c-r4k.c
View File

@ -1745,7 +1745,6 @@ void r4k_cache_init(void)
__flush_kernel_vmap_range = r4k_flush_kernel_vmap_range;
flush_icache_all = r4k_flush_icache_all;
local_flush_data_cache_page = local_r4k_flush_data_cache_page;
flush_data_cache_page = r4k_flush_data_cache_page;
flush_icache_range = r4k_flush_icache_range;
local_flush_icache_range = local_r4k_flush_icache_range;
@ -1788,7 +1787,6 @@ void r4k_cache_init(void)
/* I$ fills from D$ just by emptying the write buffers */
flush_cache_page = (void *)b5k_instruction_hazard;
flush_cache_range = (void *)b5k_instruction_hazard;
local_flush_data_cache_page = (void *)b5k_instruction_hazard;
flush_data_cache_page = (void *)b5k_instruction_hazard;
flush_icache_range = (void *)b5k_instruction_hazard;
local_flush_icache_range = (void *)b5k_instruction_hazard;
@ -1808,7 +1806,6 @@ void r4k_cache_init(void)
flush_cache_range = (void *)cache_noop;
flush_icache_all = (void *)cache_noop;
flush_data_cache_page = (void *)cache_noop;
local_flush_data_cache_page = (void *)cache_noop;
break;
}
}

2
arch/mips/mm/cache.c
View File

@ -49,11 +49,9 @@ void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range);
/* MIPS specific cache operations */
void (*local_flush_data_cache_page)(void * addr);
void (*flush_data_cache_page)(unsigned long addr);
void (*flush_icache_all)(void);
EXPORT_SYMBOL_GPL(local_flush_data_cache_page);
EXPORT_SYMBOL(flush_data_cache_page);
EXPORT_SYMBOL(flush_icache_all);