On Thu, Jul 15, 2021 at 2:01 PM Zhansaya Bagdauletkyzy
<zhansayabagdaulet@xxxxxxxxx> wrote:
>
> 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@xxxxxxxxx>
> ---
> 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);
Reviewed-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
