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Diffstat (limited to 'mm')
-rw-r--r--mm/oom_kill.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index c29cf00d908..cba18c06e50 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -284,8 +284,7 @@ static enum oom_constraint constrained_alloc(struct zonelist *zonelist,
* (not docbooked, we don't want this one cluttering up the manual)
*/
static struct task_struct *select_bad_process(unsigned long *ppoints,
- struct mem_cgroup *mem, enum oom_constraint constraint,
- const nodemask_t *mask)
+ struct mem_cgroup *mem, const nodemask_t *nodemask)
{
struct task_struct *p;
struct task_struct *chosen = NULL;
@@ -301,9 +300,7 @@ static struct task_struct *select_bad_process(unsigned long *ppoints,
continue;
if (mem && !task_in_mem_cgroup(p, mem))
continue;
- if (!has_intersects_mems_allowed(p,
- constraint == CONSTRAINT_MEMORY_POLICY ? mask :
- NULL))
+ if (!has_intersects_mems_allowed(p, nodemask))
continue;
/*
@@ -518,7 +515,7 @@ void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask)
check_panic_on_oom(CONSTRAINT_MEMCG, gfp_mask, 0);
read_lock(&tasklist_lock);
retry:
- p = select_bad_process(&points, mem, CONSTRAINT_MEMCG, NULL);
+ p = select_bad_process(&points, mem, NULL);
if (!p || PTR_ERR(p) == -1UL)
goto out;
@@ -635,8 +632,7 @@ static void clear_system_oom(void)
/*
* Must be called with tasklist_lock held for read.
*/
-static void __out_of_memory(gfp_t gfp_mask, int order,
- enum oom_constraint constraint, const nodemask_t *mask)
+static void __out_of_memory(gfp_t gfp_mask, int order, const nodemask_t *mask)
{
struct task_struct *p;
unsigned long points;
@@ -650,7 +646,7 @@ retry:
* Rambo mode: Shoot down a process and hope it solves whatever
* issues we may have.
*/
- p = select_bad_process(&points, NULL, constraint, mask);
+ p = select_bad_process(&points, NULL, mask);
if (PTR_ERR(p) == -1UL)
return;
@@ -708,7 +704,9 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
constraint = constrained_alloc(zonelist, gfp_mask, nodemask);
check_panic_on_oom(constraint, gfp_mask, order);
read_lock(&tasklist_lock);
- __out_of_memory(gfp_mask, order, constraint, nodemask);
+ __out_of_memory(gfp_mask, order,
+ constraint == CONSTRAINT_MEMORY_POLICY ? nodemask :
+ NULL);
read_unlock(&tasklist_lock);
/*