mm: prefer 'unsigned int' to bare use of 'unsigned'

Patch series "mm: fix format issues and param types"

Change the param 'mode' from type 'unsigned' to 'unsigned int' in
memcg_event_wake() and memcg_oom_wake_function(), and for the param 'nid'
in VM_BUG_ON().

Link: https://lkml.kernel.org/r/20241115235744.1419580-2-kerensun@google.com
Signed-off-by: Keren Sun <kerensun@google.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c
index a071fa43d4798a25df7b2bcb76611304ee73d0a4..914fbd5b65c80dfe4d6f92209a393219290c2845 100644 (file)
--- a/mm/memcontrol-v1.c
+++ b/mm/memcontrol-v1.c
@@ -899,7 +899,7 @@ static void memcg_event_remove(struct work_struct *work)
  *
  * Called with wqh->lock held and interrupts disabled.
  */
-static int memcg_event_wake(wait_queue_entry_t *wait, unsigned mode,
+static int memcg_event_wake(wait_queue_entry_t *wait, unsigned int mode,
                            int sync, void *key)
 {
        struct mem_cgroup_event *event =
@@ -1202,7 +1202,7 @@ struct oom_wait_info {
 };
 
 static int memcg_oom_wake_function(wait_queue_entry_t *wait,
-       unsigned mode, int sync, void *arg)
+       unsigned int mode, int sync, void *arg)
 {
        struct mem_cgroup *wake_memcg = (struct mem_cgroup *)arg;
        struct mem_cgroup *oom_wait_memcg;
@@ -1644,7 +1644,7 @@ static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
        unsigned long nr = 0;
        enum lru_list lru;
 
-       VM_BUG_ON((unsigned)nid >= nr_node_ids);
+       VM_BUG_ON((unsigned int)nid >= nr_node_ids);
 
        for_each_lru(lru) {
                if (!(BIT(lru) & lru_mask))