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-rw-r--r--arch/powerpc/kernel/vdso32/cacheflush.S19
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S
index 3440ddf21c8b..f340e82d1981 100644
--- a/arch/powerpc/kernel/vdso32/cacheflush.S
+++ b/arch/powerpc/kernel/vdso32/cacheflush.S
@@ -24,11 +24,15 @@
*/
V_FUNCTION_BEGIN(__kernel_sync_dicache)
.cfi_startproc
+BEGIN_FTR_SECTION
+ b 3f
+END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
#ifdef CONFIG_PPC64
mflr r12
.cfi_register lr,r12
- get_datapage r10, r0
+ get_datapage r10
mtlr r12
+ .cfi_restore lr
#endif
#ifdef CONFIG_PPC64
@@ -84,20 +88,11 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache)
isync
li r3,0
blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_sync_dicache)
-
-
-/*
- * POWER5 version of __kernel_sync_dicache
- */
-V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
- .cfi_startproc
+3:
crclr cr0*4+so
sync
isync
li r3,0
blr
.cfi_endproc
-V_FUNCTION_END(__kernel_sync_dicache_p5)
-
+V_FUNCTION_END(__kernel_sync_dicache)