The patch titled Subject: mm/damon/sysfs: more simplified code calls damon_target_has_pid() has been added to the -mm mm-unstable branch. Its filename is mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Xin Hao <xhao@xxxxxxxxxxxxxxxxx> Subject: mm/damon/sysfs: more simplified code calls damon_target_has_pid() Date: Fri, 16 Sep 2022 21:35:35 +0800 This patch further simplifies the damon_target_has_pid() call and makes the damon_sysfs_destroy_targets() look cleaner. Link: https://lkml.kernel.org/r/20220916133535.7428-1-xhao@xxxxxxxxxxxxxxxxx Fixes: 49fb890735ab (mm/damon/sysfs: avoid call damon_target_has_pid() repeatedly) Signed-off-by: Xin Hao <xhao@xxxxxxxxxxxxxxxxx> Suggested-by: SeongJae Park <sj@xxxxxxxxxx> Reviewed-by: SeongJae Park <sj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/damon/sysfs.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/mm/damon/sysfs.c~mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix +++ a/mm/damon/sysfs.c @@ -2143,10 +2143,7 @@ static int damon_sysfs_set_attrs(struct static void damon_sysfs_destroy_targets(struct damon_ctx *ctx) { struct damon_target *t, *next; - bool has_pid = false; - - if (damon_target_has_pid(ctx)) - has_pid = true; + bool has_pid = damon_target_has_pid(ctx); damon_for_each_target_safe(t, next, ctx) { if (has_pid) _ Patches currently in -mm which might be from xhao@xxxxxxxxxxxxxxxxx are mm-damon-simply-damon_ctx-check-in-damon_sysfs_before_terminate.patch mm-damon-remove-duplicate-get_monitoring_region-definitions.patch mm-damon-sysfs-change-few-functions-execute-order.patch mm-damon-simplify-scheme-create-in-damon_lru_sort_apply_parameters.patch mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly.patch mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch mm-damon-simplify-scheme-create-in-lru_sortc.patch