[PATCH 1/2] mm: KSM: fix ksm_run data type

Zhansaya Bagdauletkyzy
2021-07-15T18:01:09Z

ksm_run is declared as unsigned long but in run_store(), it is converted
to unsigned int. Change its type to unsigned int.

Signed-off-by: Zhansaya Bagdauletkyzy <zhansayabagdaulet@gmail.com>
---
mm/ksm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 3fa9bc8a67cf..057d0c245bf4 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -289,7 +289,7 @@ static int ksm_nr_node_ids = 1;
#define KSM_RUN_MERGE 1
#define KSM_RUN_UNMERGE 2
#define KSM_RUN_OFFLINE 4
-static unsigned long ksm_run = KSM_RUN_STOP;
+static unsigned int ksm_run = KSM_RUN_STOP;
static void wait_while_offlining(void);

static DECLARE_WAIT_QUEUE_HEAD(ksm_thread_wait);
@@ -2874,7 +2874,7 @@ KSM_ATTR(pages_to_scan);
static ssize_t run_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
- return sysfs_emit(buf, "%lu\n", ksm_run);
+ return sysfs_emit(buf, "%u\n", ksm_run);
}

static ssize_t run_store(struct kobject *kobj, struct kobj_attribute *attr,
--
2.25.1