diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-10 12:24:26 +0900 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-10 12:24:26 +0900 |
commit | cc03f9bc2650634ce5ec0233f5ee12e6b67f74c6 (patch) | |
tree | fc9726003631b9ed9da7fc73db53ed47317198cf /arch/s390/kernel/vdso64/clock_gettime.S | |
parent | d48037f9169f653d1124eb75157293d875e7e57f (diff) | |
parent | 206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff) | |
download | op-kernel-dev-cc03f9bc2650634ce5ec0233f5ee12e6b67f74c6.zip op-kernel-dev-cc03f9bc2650634ce5ec0233f5ee12e6b67f74c6.tar.gz |
Merge 3.18-rc4 into staging-next
We want the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/kernel/vdso64/clock_gettime.S')
-rw-r--r-- | arch/s390/kernel/vdso64/clock_gettime.S | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S index 9d9761f..7699e73 100644 --- a/arch/s390/kernel/vdso64/clock_gettime.S +++ b/arch/s390/kernel/vdso64/clock_gettime.S @@ -19,6 +19,7 @@ .type __kernel_clock_gettime,@function __kernel_clock_gettime: .cfi_startproc + aghi %r15,-16 larl %r5,_vdso_data cghi %r2,__CLOCK_REALTIME_COARSE je 4f @@ -37,10 +38,10 @@ __kernel_clock_gettime: 0: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ tmll %r4,0x0001 /* pending update ? loop */ jnz 0b - stcke 48(%r15) /* Store TOD clock */ + stcke 0(%r15) /* Store TOD clock */ lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ lg %r0,__VDSO_WTOM_SEC(%r5) - lg %r1,49(%r15) + lg %r1,1(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ alg %r1,__VDSO_WTOM_NSEC(%r5) @@ -56,6 +57,7 @@ __kernel_clock_gettime: 2: stg %r0,0(%r3) /* store tp->tv_sec */ stg %r1,8(%r3) /* store tp->tv_nsec */ lghi %r2,0 + aghi %r15,16 br %r14 /* CLOCK_MONOTONIC_COARSE */ @@ -82,9 +84,9 @@ __kernel_clock_gettime: 5: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ tmll %r4,0x0001 /* pending update ? loop */ jnz 5b - stcke 48(%r15) /* Store TOD clock */ + stcke 0(%r15) /* Store TOD clock */ lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ - lg %r1,49(%r15) + lg %r1,1(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ @@ -101,6 +103,7 @@ __kernel_clock_gettime: 7: stg %r0,0(%r3) /* store tp->tv_sec */ stg %r1,8(%r3) /* store tp->tv_nsec */ lghi %r2,0 + aghi %r15,16 br %r14 /* CLOCK_THREAD_CPUTIME_ID for this thread */ @@ -134,11 +137,13 @@ __kernel_clock_gettime: slgr %r4,%r0 /* r4 = tv_nsec */ stg %r4,8(%r3) lghi %r2,0 + aghi %r15,16 br %r14 /* Fallback to system call */ 12: lghi %r1,__NR_clock_gettime svc 0 + aghi %r15,16 br %r14 13: .quad 1000000000 |