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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-10 11:35:36 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-10 11:35:36 -0800
commit4ba24fef3eb3b142197135223b90ced2f319cd53 (patch)
treea20c125b27740ec7b4c761b11d801108e1b316b2 /arch/s390/kernel/vdso32/clock_getres.S
parent47c1ffb2b6b630894e9a16442611c056ab21c057 (diff)
parent98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff)
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'arch/s390/kernel/vdso32/clock_getres.S')
-rw-r--r--arch/s390/kernel/vdso32/clock_getres.S11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/s390/kernel/vdso32/clock_getres.S b/arch/s390/kernel/vdso32/clock_getres.S
index 36aaa25d05da..eca3f001f081 100644
--- a/arch/s390/kernel/vdso32/clock_getres.S
+++ b/arch/s390/kernel/vdso32/clock_getres.S
@@ -19,14 +19,20 @@
.type __kernel_clock_getres,@function
__kernel_clock_getres:
.cfi_startproc
+ basr %r1,0
+ la %r1,4f-.(%r1)
chi %r2,__CLOCK_REALTIME
je 0f
chi %r2,__CLOCK_MONOTONIC
+ je 0f
+ la %r1,5f-4f(%r1)
+ chi %r2,__CLOCK_REALTIME_COARSE
+ je 0f
+ chi %r2,__CLOCK_MONOTONIC_COARSE
jne 3f
0: ltr %r3,%r3
jz 2f /* res == NULL */
- basr %r1,0
-1: l %r0,4f-1b(%r1)
+1: l %r0,0(%r1)
xc 0(4,%r3),0(%r3) /* set tp->tv_sec to zero */
st %r0,4(%r3) /* store tp->tv_usec */
2: lhi %r2,0
@@ -35,5 +41,6 @@ __kernel_clock_getres:
svc 0
br %r14
4: .long __CLOCK_REALTIME_RES
+5: .long __CLOCK_COARSE_RES
.cfi_endproc
.size __kernel_clock_getres,.-__kernel_clock_getres