6 files changed, 16 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S
index c8db993574ee..09629aea3e47 100644
--- 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
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index f6b38472318d..4709f1d9542c 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -54,7 +54,6 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
   .cfi_startproc
         mflr    r12
   .cfi_register lr,r12
-
         mr      r4,r3
         bl      __get_datapage@local
         mtlr    r12
@@ -63,6 +62,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
         beqlr
         li      r0,__NR_syscalls
         stw     r0,0(r4)
+        crclr   cr0*4+so
         blr
   .cfi_endproc
 V_FUNCTION_END(__kernel_get_syscall_map)
@@ -80,6 +80,7 @@ V_FUNCTION_BEGIN(__kernel_get_tbfreq)
         lwz     r4,(CFG_TB_TICKS_PER_SEC + 4)(r3)
         lwz     r3,CFG_TB_TICKS_PER_SEC(r3)
         mtlr    r12
+        crclr   cr0*4+so
         blr
   .cfi_endproc
 V_FUNCTION_END(__kernel_get_tbfreq)
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 0a32a41d50b0..7eebff03a041 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -59,6 +59,7 @@ V_FUNCTION_BEGIN(__kernel_gettimeofday)
         stw     r5,TZONE_TZ_DSTTIME(r11)
 
 1:      mtlr    r12
+        crclr   cr0*4+so
         li      r3,0
         blr
 
@@ -117,6 +118,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
         mulli   r5,r5,1000
         stw     r5,TSPC32_TV_NSEC(r11)
         mtlr    r12
+        crclr   cr0*4+so
         li      r3,0
         blr
 
@@ -185,6 +187,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
         stw     r4,TSPC32_TV_NSEC(r11)
 
         mtlr    r12
+        crclr   cr0*4+so
         li      r3,0
         blr
 
@@ -219,6 +222,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 
         li      r3,0
         cmpli   cr0,r4,0
+        crclr   cr0*4+so
         beqlr
         lis     r5,CLOCK_REALTIME_RES@h
         ori     r5,r5,CLOCK_REALTIME_RES@l
diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S
index d4a0ad28d534..cb4ae0a5edd0 100644
--- a/arch/powerpc/kernel/vdso64/cacheflush.S
+++ b/arch/powerpc/kernel/vdso64/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
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index 6393e4137bc7..3b2dd7d0c1eb 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -54,12 +54,12 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
   .cfi_startproc
         mflr    r12
   .cfi_register lr,r12
-
         mr      r4,r3
         bl      V_LOCAL_FUNC(__get_datapage)
         mtlr    r12
         addi    r3,r3,CFG_SYSCALL_MAP64
         cmpli   cr0,r4,0
+        crclr   cr0*4+so
         beqlr
         li      r0,__NR_syscalls
         stw     r0,0(r4)
@@ -80,6 +80,7 @@ V_FUNCTION_BEGIN(__kernel_get_tbfreq)
         bl      V_LOCAL_FUNC(__get_datapage)
         ld      r3,CFG_TB_TICKS_PER_SEC(r3)
         mtlr    r12
+        crclr   cr0*4+so
         blr
   .cfi_endproc
 V_FUNCTION_END(__kernel_get_tbfreq)
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index 1a89094715cc..ccaeda5136d1 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -52,6 +52,7 @@ V_FUNCTION_BEGIN(__kernel_gettimeofday)
         stw     r4,TZONE_TZ_MINWEST(r10)
         stw     r5,TZONE_TZ_DSTTIME(r10)
 1:      mtlr    r12
+        crclr   cr0*4+so
         li      r3,0                    /* always success */
         blr
   .cfi_endproc
@@ -99,6 +100,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
         std     r0,TSPC64_TV_NSEC(r11)  /* store nsec in tp */
 
         mtlr    r12
+        crclr   cr0*4+so
         li      r3,0
         blr
 
@@ -159,6 +161,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
         std     r7,TSPC64_TV_NSEC(r11)
 
         mtlr    r12
+        crclr   cr0*4+so
         li      r3,0
         blr
 
@@ -193,6 +196,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 
         li      r3,0
         cmpli   cr0,r4,0
+        crclr   cr0*4+so
         beqlr
         lis     r5,CLOCK_REALTIME_RES@h
         ori     r5,r5,CLOCK_REALTIME_RES@l