mm/damon: remove unnecessary do_exit() from kdamond

changbindu · torvalds · commit 5f7fe2b9b827 · 2021-11-06T13:30:44.000-07:00
Just return from the kthread function. Link: https://lkml.kernel.org/r/20210927232421.17694-1-changbin.du@gmail.com Signed-off-by: Changbin Du <changbin.du@gmail.com> Cc: SeongJae Park <sjpark@amazon.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/damon/core.c b/mm/damon/core.c
@@ -714,7 +714,7 @@ static int kdamond_fn(void *data)
 	nr_running_ctxs--;
 	mutex_unlock(&damon_lock);
 
-	do_exit(0);
+	return 0;
 }
 
 #include "core-test.h"

Original file line number	Diff line number	Diff line change
`@@ -714,7 +714,7 @@ static int kdamond_fn(void *data)`
`714`	`714`	`nr_running_ctxs--;`
`715`	`715`	`mutex_unlock(&damon_lock);`
`716`	`716`
`717`		`- do_exit(0);`
	`717`	`+ return 0;`
`718`	`718`	`}`
`719`	`719`
`720`	`720`	`#include "core-test.h"`