From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Mon, 3 Apr 2023 09:41:12 +0000 (+0200)
Subject: MIPS: mm: Remove local_cache_flush_page
X-Git-Tag: v6.6.17~4990^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c86df6c0d4fee0028bb208705bcceae548164fde;p=platform%2Fkernel%2Flinux-rpi.git

MIPS: mm: Remove local_cache_flush_page

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

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index b3dc9c5..d8d3f80 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -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. */
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index df6755c..5869df8 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -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;
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index dd31b10..4b6554b 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -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;
 	}
 }
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 7dba4b5..d21cf8c 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -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);