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authorTakashi Iwai <tiwai@suse.de>2013-12-16 18:53:52 +0400
committerTakashi Iwai <tiwai@suse.de>2013-12-16 18:53:52 +0400
commitd09476018bee39495d6ece7a2e069de29a9c0ed5 (patch)
tree866fff4323f94681e6b423f269f0549df0a34066 /arch/s390/kernel/vdso32/gettimeofday.S
parent337bb336b95bd7884fa3a194eafbdf52a0216b2e (diff)
parentafdcd431cebe3498db9aa963c780fdd5099917ec (diff)
downloadlinux-d09476018bee39495d6ece7a2e069de29a9c0ed5.tar.xz
Merge branch 'for-linus' into for-next
Diffstat (limited to 'arch/s390/kernel/vdso32/gettimeofday.S')
-rw-r--r--arch/s390/kernel/vdso32/gettimeofday.S9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 2d3633175e3b..fd621a950f7c 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -35,15 +35,14 @@ __kernel_gettimeofday:
sl %r1,__VDSO_XTIME_STAMP+4(%r5)
brc 3,3f
ahi %r0,-1
-3: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */
+3: ms %r0,__VDSO_TK_MULT(%r5) /* * tk->mult */
st %r0,24(%r15)
- l %r0,__VDSO_NTP_MULT(%r5)
+ l %r0,__VDSO_TK_MULT(%r5)
ltr %r1,%r1
mr %r0,%r0
jnm 4f
- a %r0,__VDSO_NTP_MULT(%r5)
+ a %r0,__VDSO_TK_MULT(%r5)
4: al %r0,24(%r15)
- srdl %r0,12
al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */
al %r1,__VDSO_XTIME_NSEC+4(%r5)
brc 12,5f
@@ -51,6 +50,8 @@ __kernel_gettimeofday:
5: mvc 24(4,%r15),__VDSO_XTIME_SEC+4(%r5)
cl %r4,__VDSO_UPD_COUNT+4(%r5) /* check update counter */
jne 1b
+ l %r4,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */
+ srdl %r0,0(%r4) /* >> tk->shift */
l %r4,24(%r15) /* get tv_sec from stack */
basr %r5,0
6: ltr %r0,%r0