summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/vdso32/gettimeofday.S
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:11:28 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:11:28 -0800
commit138a6d7ea2deb3080116a4f99019e181b62e5ce5 (patch)
tree424622059405352935fbf1dde015a1e130b56198 /arch/s390/kernel/vdso32/gettimeofday.S
parent4fc6069e7df873bda9baabe0fa9f0be23363159a (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadlwn-138a6d7ea2deb3080116a4f99019e181b62e5ce5.tar.gz
lwn-138a6d7ea2deb3080116a4f99019e181b62e5ce5.zip
Merge 3.13-rc4 into char-misc-next
We want these fixes in here.
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