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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-08-30 15:36:01 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-27 05:46:04 +0300 |
| commit | 21c9e90ab9a4c991d21dd15cc5163c99a885d4a8 (patch) | |
| tree | 705341267c4441163ed9e4c1f949c577b7dd1e65 /include/linux/swapops.h | |
| parent | da29499124cd2221539b235c1f93c7d93faf6565 (diff) | |
| download | linux-21c9e90ab9a4c991d21dd15cc5163c99a885d4a8.tar.xz | |
mm, hwpoison: use num_poisoned_pages_sub() to decrease num_poisoned_pages
Use num_poisoned_pages_sub() to combine multiple atomic ops into one. Also
num_poisoned_pages_dec() can be killed as there's no caller now.
Link: https://lkml.kernel.org/r/20220830123604.25763-4-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/swapops.h')
| -rw-r--r-- | include/linux/swapops.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/swapops.h b/include/linux/swapops.h index a3d435bf9f97..88825d1785d2 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -485,11 +485,6 @@ static inline void num_poisoned_pages_inc(void) atomic_long_inc(&num_poisoned_pages); } -static inline void num_poisoned_pages_dec(void) -{ - atomic_long_dec(&num_poisoned_pages); -} - static inline void num_poisoned_pages_sub(long i) { atomic_long_sub(i, &num_poisoned_pages); |