1 files changed, 2 insertions, 0 deletions

diff --git a/arch/ppc64/kernel/vdso64/cacheflush.S b/arch/ppc64/kernel/vdso64/cacheflush.S
index d9696ffcf334..e0725b7b7003 100644
--- a/arch/ppc64/kernel/vdso64/cacheflush.S
+++ b/arch/ppc64/kernel/vdso64/cacheflush.S
@@ -47,6 +47,7 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache)
         addi    r6,r6,128
         bdnz    1b
         isync
+        li      r3,0
         blr
   .cfi_endproc
 V_FUNCTION_END(__kernel_sync_dicache)
@@ -59,6 +60,7 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
   .cfi_startproc
         sync
         isync
+        li      r3,0
         blr
   .cfi_endproc
 V_FUNCTION_END(__kernel_sync_dicache_p5)