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authorJens Axboe <jens.axboe@oracle.com>2009-12-03 13:49:39 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-12-03 13:49:39 +0100
commit220d0b1dbf78c6417a658c96e571415552d3abac (patch)
tree70cd3862540c38ea490e7a27c3c7acc35b680234 /arch/arm/mm/flush.c
parent474b18ccc264c472abeec50f48469b6477202699 (diff)
parent22763c5cf3690a681551162c15d34d935308c8d7 (diff)
downloadop-kernel-dev-220d0b1dbf78c6417a658c96e571415552d3abac.zip
op-kernel-dev-220d0b1dbf78c6417a658c96e571415552d3abac.tar.gz
Merge branch 'master' into for-2.6.33
Diffstat (limited to 'arch/arm/mm/flush.c')
-rw-r--r--arch/arm/mm/flush.c31
1 files changed, 6 insertions, 25 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index b279429..7f294f3 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -18,10 +18,6 @@
#include "mm.h"
-#ifdef CONFIG_ARM_ERRATA_411920
-extern void v6_icache_inval_all(void);
-#endif
-
#ifdef CONFIG_CPU_CACHE_VIPT
#define ALIAS_FLUSH_START 0xffff4000
@@ -35,16 +31,11 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
flush_tlb_kernel_page(to);
asm( "mcrr p15, 0, %1, %0, c14\n"
- " mcr p15, 0, %2, c7, c10, 4\n"
-#ifndef CONFIG_ARM_ERRATA_411920
- " mcr p15, 0, %2, c7, c5, 0\n"
-#endif
+ " mcr p15, 0, %2, c7, c10, 4"
:
: "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero)
: "cc");
-#ifdef CONFIG_ARM_ERRATA_411920
- v6_icache_inval_all();
-#endif
+ __flush_icache_all();
}
void flush_cache_mm(struct mm_struct *mm)
@@ -57,16 +48,11 @@ void flush_cache_mm(struct mm_struct *mm)
if (cache_is_vipt_aliasing()) {
asm( "mcr p15, 0, %0, c7, c14, 0\n"
- " mcr p15, 0, %0, c7, c10, 4\n"
-#ifndef CONFIG_ARM_ERRATA_411920
- " mcr p15, 0, %0, c7, c5, 0\n"
-#endif
+ " mcr p15, 0, %0, c7, c10, 4"
:
: "r" (0)
: "cc");
-#ifdef CONFIG_ARM_ERRATA_411920
- v6_icache_inval_all();
-#endif
+ __flush_icache_all();
}
}
@@ -81,16 +67,11 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned
if (cache_is_vipt_aliasing()) {
asm( "mcr p15, 0, %0, c7, c14, 0\n"
- " mcr p15, 0, %0, c7, c10, 4\n"
-#ifndef CONFIG_ARM_ERRATA_411920
- " mcr p15, 0, %0, c7, c5, 0\n"
-#endif
+ " mcr p15, 0, %0, c7, c10, 4"
:
: "r" (0)
: "cc");
-#ifdef CONFIG_ARM_ERRATA_411920
- v6_icache_inval_all();
-#endif
+ __flush_icache_all();
}
}
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