diff options
| -rw-r--r-- | include/vdso/helpers.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/vdso/helpers.h b/include/vdso/helpers.h index 01641dbb68ef..9a2af9fca45e 100644 --- a/include/vdso/helpers.h +++ b/include/vdso/helpers.h @@ -10,7 +10,7 @@ static __always_inline u32 vdso_read_begin(const struct vdso_data *vd) { u32 seq; - while ((seq = READ_ONCE(vd->seq)) & 1) + while (unlikely((seq = READ_ONCE(vd->seq)) & 1)) cpu_relax(); smp_rmb(); |