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-rw-r--r--mm/oom_kill.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 539c91d0b26a..f719b64741d6 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/mm/oom_kill.c
*
@@ -986,8 +987,7 @@ static void oom_kill_process(struct oom_control *oc, const char *message)
/*
* Determines whether the kernel must panic because of the panic_on_oom sysctl.
*/
-static void check_panic_on_oom(struct oom_control *oc,
- enum oom_constraint constraint)
+static void check_panic_on_oom(struct oom_control *oc)
{
if (likely(!sysctl_panic_on_oom))
return;
@@ -997,7 +997,7 @@ static void check_panic_on_oom(struct oom_control *oc,
* does not panic for cpuset, mempolicy, or memcg allocation
* failures.
*/
- if (constraint != CONSTRAINT_NONE)
+ if (oc->constraint != CONSTRAINT_NONE)
return;
}
/* Do not panic for oom kills triggered by sysrq */
@@ -1034,7 +1034,6 @@ EXPORT_SYMBOL_GPL(unregister_oom_notifier);
bool out_of_memory(struct oom_control *oc)
{
unsigned long freed = 0;
- enum oom_constraint constraint = CONSTRAINT_NONE;
if (oom_killer_disabled)
return false;
@@ -1070,10 +1069,10 @@ bool out_of_memory(struct oom_control *oc)
* Check if there were limitations on the allocation (only relevant for
* NUMA and memcg) that may require different handling.
*/
- constraint = constrained_alloc(oc);
- if (constraint != CONSTRAINT_MEMORY_POLICY)
+ oc->constraint = constrained_alloc(oc);
+ if (oc->constraint != CONSTRAINT_MEMORY_POLICY)
oc->nodemask = NULL;
- check_panic_on_oom(oc, constraint);
+ check_panic_on_oom(oc);
if (!is_memcg_oom(oc) && sysctl_oom_kill_allocating_task &&
current->mm && !oom_unkillable_task(current, NULL, oc->nodemask) &&