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Diffstat (limited to 'arch/s390/kernel/vdso64/gettimeofday.S')
-rw-r--r--arch/s390/kernel/vdso64/gettimeofday.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 7a344995a97f..6ce46707663c 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -19,6 +19,7 @@
19 .type __kernel_gettimeofday,@function 19 .type __kernel_gettimeofday,@function
20__kernel_gettimeofday: 20__kernel_gettimeofday:
21 .cfi_startproc 21 .cfi_startproc
22 aghi %r15,-16
22 larl %r5,_vdso_data 23 larl %r5,_vdso_data
230: ltgr %r3,%r3 /* check if tz is NULL */ 240: ltgr %r3,%r3 /* check if tz is NULL */
24 je 1f 25 je 1f
@@ -28,8 +29,8 @@ __kernel_gettimeofday:
28 lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ 29 lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
29 tmll %r4,0x0001 /* pending update ? loop */ 30 tmll %r4,0x0001 /* pending update ? loop */
30 jnz 0b 31 jnz 0b
31 stcke 48(%r15) /* Store TOD clock */ 32 stcke 0(%r15) /* Store TOD clock */
32 lg %r1,49(%r15) 33 lg %r1,1(%r15)
33 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ 34 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
34 msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ 35 msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */
35 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ 36 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */
@@ -50,6 +51,7 @@ __kernel_gettimeofday:
50 srlg %r0,%r0,6 51 srlg %r0,%r0,6
51 stg %r0,8(%r2) /* store tv->tv_usec */ 52 stg %r0,8(%r2) /* store tv->tv_usec */
524: lghi %r2,0 534: lghi %r2,0
54 aghi %r15,16
53 br %r14 55 br %r14
545: .quad 1000000000 565: .quad 1000000000
55 .long 274877907 57 .long 274877907