[PATCH] powerpc: Make the vDSO functions set error code (#2)

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / vdso32 / cacheflush.S

diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S
index c8db993574ee84a0c6dd455f081a5788c9d51b22..09629aea3e4738d812280343756920edd55b0b74 100644 (file)
--- a/arch/powerpc/kernel/vdso32/cacheflush.S
+++ b/arch/powerpc/kernel/vdso32/cacheflush.S
@@ -35,6 +35,7 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache)
        subf    r8,r6,r4                /* compute length */
        add     r8,r8,r5                /* ensure we get enough */
        srwi.   r8,r8,7                 /* compute line count */
+       crclr   cr0*4+so
        beqlr                           /* nothing to do? */
        mtctr   r8
        mr      r3,r6
@@ -58,6 +59,7 @@ V_FUNCTION_END(__kernel_sync_dicache)
  */
 V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
   .cfi_startproc
+       crclr   cr0*4+so
        sync
        isync
        li      r3,0