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-rw-r--r--arch/powerpc/kernel/vdso32/datapage.S3
-rw-r--r--arch/powerpc/kernel/vdso32/gettimeofday.S12
2 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index a08c26e87835..f6b38472318d 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -77,8 +77,9 @@ V_FUNCTION_BEGIN(__kernel_get_tbfreq)
mflr r12
.cfi_register lr,r12
bl __get_datapage@local
- lwz r3,CFG_TB_TICKS_PER_SEC(r3)
lwz r4,(CFG_TB_TICKS_PER_SEC + 4)(r3)
+ lwz r3,CFG_TB_TICKS_PER_SEC(r3)
mtlr r12
+ 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 aeb5fc9b87b3..0a32a41d50b0 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -83,7 +83,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
/* Check for supported clock IDs */
cmpli cr0,r3,CLOCK_REALTIME
cmpli cr1,r3,CLOCK_MONOTONIC
- cror cr0,cr0,cr1
+ cror cr0*4+eq,cr0*4+eq,cr1*4+eq
bne cr0,99f
mflr r12 /* r12 saves lr */
@@ -91,7 +91,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
mr r10,r3 /* r10 saves id */
mr r11,r4 /* r11 saves tp */
bl __get_datapage@local /* get data page */
- mr r9, r3 /* datapage ptr in r9 */
+ mr r9,r3 /* datapage ptr in r9 */
beq cr1,50f /* if monotonic -> jump there */
/*
@@ -173,10 +173,14 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
add r4,r4,r7
lis r5,NSEC_PER_SEC@h
ori r5,r5,NSEC_PER_SEC@l
- cmpli cr0,r4,r5
+ cmpl cr0,r4,r5
+ cmpli cr1,r4,0
blt 1f
subf r4,r5,r4
addi r3,r3,1
+1: bge cr1,1f
+ addi r3,r3,-1
+ add r4,r4,r5
1: stw r3,TSPC32_TV_SEC(r11)
stw r4,TSPC32_TV_NSEC(r11)
@@ -210,7 +214,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
/* Check for supported clock IDs */
cmpwi cr0,r3,CLOCK_REALTIME
cmpwi cr1,r3,CLOCK_MONOTONIC
- cror cr0,cr0,cr1
+ cror cr0*4+eq,cr0*4+eq,cr1*4+eq
bne cr0,99f
li r3,0