MIPS: mm: Remove local_cache_flush_page
authorThomas Bogendoerfer <tsbogend@alpha.franken.de>
Mon, 3 Apr 2023 09:41:12 +0000 (11:41 +0200)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Wed, 5 Apr 2023 08:08:53 +0000 (10:08 +0200)
After ide.h is gone, there are no users of local_cache_flush_page() left.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/include/asm/cacheflush.h
arch/mips/mm/c-r3k.c
arch/mips/mm/c-r4k.c
arch/mips/mm/cache.c

index b3dc9c5..d8d3f80 100644 (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. */
index df6755c..5869df8 100644 (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;
index dd31b10..4b6554b 100644 (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;
        }
 }
index 7dba4b5..d21cf8c 100644 (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);