diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso32')
| -rw-r--r-- | arch/powerpc/kernel/vdso32/gettimeofday.S | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 9aafacea9c4a..20ae38f3a5a3 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -196,17 +196,20 @@ V_FUNCTION_END(__kernel_clock_gettime) V_FUNCTION_BEGIN(__kernel_clock_getres) .cfi_startproc /* Check for supported clock IDs */ - cmpwi cr0,r3,CLOCK_REALTIME - cmpwi cr1,r3,CLOCK_MONOTONIC - cror cr0*4+eq,cr0*4+eq,cr1*4+eq - bne cr0,99f + cmplwi cr0, r3, CLOCK_MAX + cmpwi cr1, r3, CLOCK_REALTIME_COARSE + cmpwi cr7, r3, CLOCK_MONOTONIC_COARSE + bgt cr0, 99f + LOAD_REG_IMMEDIATE(r5, KTIME_LOW_RES) + beq cr1, 1f + beq cr7, 1f mflr r12 .cfi_register lr,r12 get_datapage r3, r0 lwz r5, CLOCK_HRTIMER_RES(r3) mtlr r12 - li r3,0 +1: li r3,0 cmpli cr0,r4,0 crclr cr0*4+so beqlr @@ -215,11 +218,11 @@ V_FUNCTION_BEGIN(__kernel_clock_getres) blr /* - * syscall fallback + * invalid clock */ 99: - li r0,__NR_clock_getres - sc + li r3, EINVAL + crset so blr .cfi_endproc V_FUNCTION_END(__kernel_clock_getres) |