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Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1af0575..573d903 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1545,6 +1545,13 @@ static unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg)
static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
int order)
{
+ struct oom_control oc = {
+ .zonelist = NULL,
+ .nodemask = NULL,
+ .gfp_mask = gfp_mask,
+ .order = order,
+ .force_kill = false,
+ };
struct mem_cgroup *iter;
unsigned long chosen_points = 0;
unsigned long totalpages;
@@ -1563,7 +1570,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
goto unlock;
}
- check_panic_on_oom(CONSTRAINT_MEMCG, gfp_mask, order, NULL, memcg);
+ check_panic_on_oom(&oc, CONSTRAINT_MEMCG, memcg);
totalpages = mem_cgroup_get_limit(memcg) ? : 1;
for_each_mem_cgroup_tree(iter, memcg) {
struct css_task_iter it;
@@ -1571,8 +1578,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
css_task_iter_start(&iter->css, &it);
while ((task = css_task_iter_next(&it))) {
- switch (oom_scan_process_thread(task, totalpages, NULL,
- false)) {
+ switch (oom_scan_process_thread(&oc, task, totalpages)) {
case OOM_SCAN_SELECT:
if (chosen)
put_task_struct(chosen);
@@ -1610,8 +1616,8 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
if (chosen) {
points = chosen_points * 1000 / totalpages;
- oom_kill_process(chosen, gfp_mask, order, points, totalpages,
- memcg, NULL, "Memory cgroup out of memory");
+ oom_kill_process(&oc, chosen, points, totalpages, memcg,
+ "Memory cgroup out of memory");
}
unlock:
mutex_unlock(&oom_lock);