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Diffstat (limited to 'arch/arm64/kernel/vdso/gettimeofday.S')
-rw-r--r--arch/arm64/kernel/vdso/gettimeofday.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S
index f0a6d10b521..fe652ffd34c 100644
--- a/arch/arm64/kernel/vdso/gettimeofday.S
+++ b/arch/arm64/kernel/vdso/gettimeofday.S
@@ -103,6 +103,8 @@ ENTRY(__kernel_clock_gettime)
bl __do_get_tspec
seqcnt_check w9, 1b
+ mov x30, x2
+
cmp w0, #CLOCK_MONOTONIC
b.ne 6f
@@ -118,6 +120,9 @@ ENTRY(__kernel_clock_gettime)
ccmp w0, #CLOCK_MONOTONIC_COARSE, #0x4, ne
b.ne 8f
+ /* xtime_coarse_nsec is already right-shifted */
+ mov x12, #0
+
/* Get coarse timespec. */
adr vdso_data, _vdso_data
3: seqcnt_acquire
@@ -156,7 +161,7 @@ ENTRY(__kernel_clock_gettime)
lsr x11, x11, x12
stp x10, x11, [x1, #TSPEC_TV_SEC]
mov x0, xzr
- ret x2
+ ret
7:
mov x30, x2
8: /* Syscall fallback. */