From: Chen Ridong <chenridong@xxxxxxxxxx> The 'OFP_PEAK_UNSET' has been defined, use it instead of '-1'. Signed-off-by: Chen Ridong <chenridong@xxxxxxxxxx> Reviewed-by: Michal Koutný <mkoutny@xxxxxxxx> Acked-by: David Finkel <davidf@xxxxxxxxx> Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx> --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 46f8b372d212..05a32c860554 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4004,7 +4004,7 @@ static ssize_t peak_write(struct kernfs_open_file *of, char *buf, size_t nbytes, WRITE_ONCE(peer_ctx->value, usage); /* initial write, register watcher */ - if (ofp->value == -1) + if (ofp->value == OFP_PEAK_UNSET) list_add(&ofp->list, watchers); WRITE_ONCE(ofp->value, usage); -- 2.34.1