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| author | Peter Zijlstra <peterz@infradead.org> | 2015-05-27 03:39:36 +0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-05-28 04:02:06 +0200 |
| commit | 7fc26327b75685f37f58d64bdb061460f834f80d (patch) | |
| tree | 69fecbbe48ac91608e88987c0bd0c8e5cebfa1b5 /arch/score | |
| parent | rcu: Move lockless_dereference() out of rcupdate.h (diff) | |
| download | linux-7fc26327b75685f37f58d64bdb061460f834f80d.tar.xz linux-7fc26327b75685f37f58d64bdb061460f834f80d.zip | |
seqlock: Introduce raw_read_seqcount_latch()
Because with latches there is a strict data dependency on the seq load
we can avoid the rmb in favour of a read_barrier_depends.
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/score')
0 files changed, 0 insertions, 0 deletions