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-rw-r--r--mm/oom_kill.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index cdcf89c..175a67a 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -325,11 +325,8 @@ static void __oom_kill_task(struct task_struct *p, int verbose)
return;
}
- if (!p->mm) {
- WARN_ON(1);
- printk(KERN_WARNING "tried to kill an mm-less task!\n");
+ if (!p->mm)
return;
- }
if (verbose)
printk(KERN_ERR "Killed process %d (%s)\n",
@@ -397,8 +394,9 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order,
/*
* If the task is already exiting, don't alarm the sysadmin or kill
* its children or threads, just set TIF_MEMDIE so it can die quickly
+ * if its mm is still attached.
*/
- if (p->flags & PF_EXITING) {
+ if (p->mm && (p->flags & PF_EXITING)) {
__oom_kill_task(p, 0);
return 0;
}
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