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| author |   Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
| commit | d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch) | |
| tree | e49e401abd2468b398d4bc84c7e05c2c2c3b0966 /mm/mempool.c | |
| parent | MAINTAINERS: Change maintainer for hisilicon DRM driver (diff) | |
| parent | Linux 5.9-rc1 (diff) | |
| download | wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip | |
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'mm/mempool.c')
| -rw-r--r-- | mm/mempool.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mempool.c b/mm/mempool.c index 85efab3da720..79bff63ecf27 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -489,7 +489,7 @@ 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 (unlikely(pool->curr_nr < pool->min_nr)) { + if (unlikely(READ_ONCE(pool->curr_nr) < pool->min_nr)) { spin_lock_irqsave(&pool->lock, flags); if (likely(pool->curr_nr < pool->min_nr)) { add_element(pool, element); |