mm, oom: change type of oom_score_adj to short

[can-eth-gw-linux.git] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 7e9e9113bd058e8196f817ea521621857ad8bc5c..37ab4c5ab6e8fc2210bc4442693b05bafa884cb1 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -53,7 +53,7 @@ static DEFINE_SPINLOCK(zone_scan_lock);
  * @old_val.  Usually used to reinstate a previous value to prevent racing with
  * userspacing tuning the value in the interim.
  */
-void compare_swap_oom_score_adj(int old_val, int new_val)
+void compare_swap_oom_score_adj(short old_val, short new_val)
 {
        struct sighand_struct *sighand = current->sighand;
 
@@ -72,7 +72,7 @@ void compare_swap_oom_score_adj(int old_val, int new_val)
  * synchronization and returns the old value.  Usually used to temporarily
  * set a value, save the old value in the caller, and then reinstate it later.
  */
-int test_set_oom_score_adj(int new_val)
+short test_set_oom_score_adj(short new_val)
 {
        struct sighand_struct *sighand = current->sighand;
        int old_val;
@@ -193,7 +193,7 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
        if (!p)
                return 0;
 
-       adj = p->signal->oom_score_adj;
+       adj = (long)p->signal->oom_score_adj;
        if (adj == OOM_SCORE_ADJ_MIN) {
                task_unlock(p);
                return 0;
@@ -399,7 +399,7 @@ static void dump_tasks(const struct mem_cgroup *memcg, const nodemask_t *nodemas
                        continue;
                }
 
-               pr_info("[%5d] %5d %5d %8lu %8lu %7lu %8lu         %5d %s\n",
+               pr_info("[%5d] %5d %5d %8lu %8lu %7lu %8lu         %5hd %s\n",
                        task->pid, from_kuid(&init_user_ns, task_uid(task)),
                        task->tgid, task->mm->total_vm, get_mm_rss(task->mm),
                        task->mm->nr_ptes,
@@ -415,7 +415,7 @@ static void dump_header(struct task_struct *p, gfp_t gfp_mask, int order,
 {
        task_lock(current);
        pr_warning("%s invoked oom-killer: gfp_mask=0x%x, order=%d, "
-               "oom_score_adj=%d\n",
+               "oom_score_adj=%hd\n",
                current->comm, gfp_mask, order,
                current->signal->oom_score_adj);
        cpuset_print_task_mems_allowed(current);