mm/damon/sysfs: avoid call damon_target_has_pid() repeatedly

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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>

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Xin Hao 2022-09-15 22:22:36 +08:00 • committed by Andrew Morton

parent ce732a7520

commit 871f697b49

1 changed files with 2 additions and 1 deletions

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mm/damon/sysfs.c

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