The quilt patch titled
Subject: mm/damon/sysfs: use the wrapper directly to check if the kdamond is running
has been removed from the -mm tree. Its filename was
mm-damon-sysfs-use-the-wrapper-directly-to-check-if-the-kdamond-is-running.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
Subject: mm/damon/sysfs: use the wrapper directly to check if the kdamond is running
Date: Mon, 12 Sep 2022 23:11:53 +0800
We can use the 'damon_sysfs_kdamond_running()' wrapper directly to check
if the kdamond is running in 'damon_sysfs_turn_damon_on()'.
Link: https://lkml.kernel.org/r/1662995513-24489-1-git-send-email-kaixuxia@xxxxxxxxxxx
Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/sysfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/mm/damon/sysfs.c~mm-damon-sysfs-use-the-wrapper-directly-to-check-if-the-kdamond-is-running
+++ a/mm/damon/sysfs.c
@@ -2465,8 +2465,7 @@ static int damon_sysfs_turn_damon_on(str
struct damon_ctx *ctx;
int err;
- if (kdamond->damon_ctx &&
- damon_sysfs_ctx_running(kdamond->damon_ctx))
+ if (damon_sysfs_kdamond_running(kdamond))
return -EBUSY;
if (damon_sysfs_cmd_request.kdamond == kdamond)
return -EBUSY;
_
Patches currently in -mm which might be from kaixuxia@xxxxxxxxxxx are
