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-rw-r--r--arch/x86/vdso/vclock_gettime.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index e6e9f90a8cd7..a69929e8bfdb 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -180,12 +180,8 @@ notrace time_t __vdso_time(time_t *t)
180 if (unlikely(!VVAR(vsyscall_gtod_data).sysctl_enabled)) 180 if (unlikely(!VVAR(vsyscall_gtod_data).sysctl_enabled))
181 return time_syscall(t); 181 return time_syscall(t);
182 182
183 do { 183 /* This is atomic on x86_64 so we don't need any locks. */
184 seq = read_seqbegin(&VVAR(vsyscall_gtod_data).lock); 184 result = ACCESS_ONCE(VVAR(vsyscall_gtod_data).wall_time_sec);
185
186 result = VVAR(vsyscall_gtod_data).wall_time_sec;
187
188 } while (read_seqretry(&VVAR(vsyscall_gtod_data).lock, seq));
189 185
190 if (t) 186 if (t)
191 *t = result; 187 *t = result;