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| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2016-05-26 15:16:06 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-26 15:35:44 -0700 |
| commit | 50755bc1c305340660bbfa65fdae3ed113d8fe0e (patch) | |
| tree | 683afc1d29d24acfa4d4f821dc1f6c30f2359fa6 /include | |
| parent | Merge tag 'nfs-for-4.7-1' of git://git.linux-nfs.org/projects/anna/linux-nfs (diff) | |
| download | linux-dev-50755bc1c305340660bbfa65fdae3ed113d8fe0e.tar.xz linux-dev-50755bc1c305340660bbfa65fdae3ed113d8fe0e.zip | |
seqlock: fix raw_read_seqcount_latch()
lockless_dereference() is supposed to take pointer not integer.
Link: http://lkml.kernel.org/r/20160521201448.GA7429@p183.telecom.by
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/seqlock.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e0582106ef4f..7973a821ac58 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -277,7 +277,7 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s) static inline int raw_read_seqcount_latch(seqcount_t *s) { - return lockless_dereference(s->sequence); + return lockless_dereference(s)->sequence; } /** @@ -331,7 +331,7 @@ static inline int raw_read_seqcount_latch(seqcount_t *s) * unsigned seq, idx; * * do { - * seq = lockless_dereference(latch->seq); + * seq = lockless_dereference(latch)->seq; * * idx = seq & 0x01; * entry = data_query(latch->data[idx], ...); |