seqlock: Introduce raw_read_seqcount_latch()

[mirror_ubuntu-zesty-kernel.git] / kernel / time / timekeeping.c

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index cbfedddbf0cb07be2c474e3881777ca033580415..266dafe8f015a8f15edfa00ac014a924d575fcd4 100644 (file)
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -393,7 +393,7 @@ static __always_inline u64 __ktime_get_fast_ns(struct tk_fast *tkf)
        u64 now;
 
        do {
-               seq = raw_read_seqcount(&tkf->seq);
+               seq = raw_read_seqcount_latch(&tkf->seq);
                tkr = tkf->base + (seq & 0x01);
                now = ktime_to_ns(tkr->base) + timekeeping_get_ns(tkr);
        } while (read_seqcount_retry(&tkf->seq, seq));