diff options
Diffstat (limited to 'arch/s390/kernel/vdso64/gettimeofday.S')
| -rw-r--r-- | arch/s390/kernel/vdso64/gettimeofday.S | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S index 36ee674722ec..d0860d1d0ccc 100644 --- a/arch/s390/kernel/vdso64/gettimeofday.S +++ b/arch/s390/kernel/vdso64/gettimeofday.S | |||
| @@ -31,12 +31,13 @@ __kernel_gettimeofday: | |||
| 31 | stck 48(%r15) /* Store TOD clock */ | 31 | stck 48(%r15) /* Store TOD clock */ |
| 32 | lg %r1,48(%r15) | 32 | lg %r1,48(%r15) |
| 33 | sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ | 33 | sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ |
| 34 | msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */ | 34 | msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ |
| 35 | srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ | 35 | alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ |
| 36 | alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime.tv_nsec */ | 36 | lg %r0,__VDSO_XTIME_SEC(%r5) /* tk->xtime_sec */ |
| 37 | lg %r0,__VDSO_XTIME_SEC(%r5) /* xtime.tv_sec */ | ||
| 38 | clg %r4,__VDSO_UPD_COUNT(%r5) /* check update counter */ | 37 | clg %r4,__VDSO_UPD_COUNT(%r5) /* check update counter */ |
| 39 | jne 0b | 38 | jne 0b |
| 39 | lgf %r5,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ | ||
| 40 | srlg %r1,%r1,0(%r5) /* >> tk->shift */ | ||
| 40 | larl %r5,5f | 41 | larl %r5,5f |
| 41 | 2: clg %r1,0(%r5) | 42 | 2: clg %r1,0(%r5) |
| 42 | jl 3f | 43 | jl 3f |