[PATCH] seqlock: fix raw_read_seqcount_latch()

From: Alexey Dobriyan
Date: Sat May 21 2016 - 16:15:12 EST


lockless_dereference() is supposed to take pointer not integer.

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

include/linux/seqlock.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- 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], ...);