diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-05-07 13:15:46 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2014-05-07 13:15:46 +0200 |
commit | 2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc (patch) | |
tree | 9478e8cf470c1d5bdb2d89b57a7e35919ab95e72 /mm/mempool.c | |
parent | 08f8aeb55d7727d644dbbbbfb798fe937d47751d (diff) | |
parent | 2b4cfe64dee0d84506b951d81bf55d9891744d25 (diff) |
Merge branch 'sched/urgent' into sched/core, to avoid conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/mempool.c')
-rw-r--r-- | mm/mempool.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mempool.c b/mm/mempool.c index 659aa42bad1..905434f18c9 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -304,9 +304,9 @@ void mempool_free(void *element, mempool_t *pool) * ensures that there will be frees which return elements to the * pool waking up the waiters. */ - if (pool->curr_nr < pool->min_nr) { + if (unlikely(pool->curr_nr < pool->min_nr)) { spin_lock_irqsave(&pool->lock, flags); - if (pool->curr_nr < pool->min_nr) { + if (likely(pool->curr_nr < pool->min_nr)) { add_element(pool, element); spin_unlock_irqrestore(&pool->lock, flags); wake_up(&pool->wait); |