From: Alexey Dobriyan <adobriyan@xxxxxxxxx> Subject: seqlock: fix raw_read_seqcount_latch() lockless_dereference() is supposed to take pointer not integer. Link: http://lkml.kernel.org/r/20160521201448.GA7429@xxxxxxxxxxxxxxx Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/seqlock.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN include/linux/seqlock.h~seqlock-fix-raw_read_seqcount_latch include/linux/seqlock.h --- a/include/linux/seqlock.h~seqlock-fix-raw_read_seqcount_latch +++ a/include/linux/seqlock.h @@ -277,7 +277,7 @@ static inline void raw_write_seqcount_ba 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_latc * unsigned seq, idx; * * do { - * seq = lockless_dereference(latch->seq); + * seq = lockless_dereference(latch)->seq; * * idx = seq & 0x01; * entry = data_query(latch->data[idx], ...); _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
