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| author |   Xin Hao <xhao@linux.alibaba.com> | 2022-09-15 22:22:36 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:26 -0700 |
| commit | 871f697b494b04f8d78cc090e49b416062d23a10 (patch) | |
| tree | 51e7a0531609eadf3b74c5d899bf6394900e6072 /mm/page_alloc.c | |
| parent | x86: kmsan: handle CPU entry area (diff) | |
| download | linux-rng-871f697b494b04f8d78cc090e49b416062d23a10.tar.xz linux-rng-871f697b494b04f8d78cc090e49b416062d23a10.zip | |
mm/damon/sysfs: avoid call damon_target_has_pid() repeatedly
In damon_sysfs_destroy_targets(), we call damon_target_has_pid() to check
whether the 'ctx' include a valid pid, but there no need to call
damon_target_has_pid() to check repeatedly, just need call it once.
[xhao@linux.alibaba.com: more simplified code calls damon_target_has_pid()]
Link: https://lkml.kernel.org/r/20220916133535.7428-1-xhao@linux.alibaba.com
Link: https://lkml.kernel.org/r/20220915142237.92529-1-xhao@linux.alibaba.com
Signed-off-by: Xin Hao <xhao@linux.alibaba.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions