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Diffstat (limited to 'mm')
-rw-r--r--mm/oom_kill.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 37269229484..ea2147dabba 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -373,11 +373,6 @@ static void __oom_kill_task(struct task_struct *p, int verbose)
static int oom_kill_task(struct task_struct *p)
{
- struct mm_struct *mm;
- struct task_struct *g, *q;
-
- mm = p->mm;
-
/* WARNING: mm may not be dereferenced since we did not obtain its
* value from get_task_mm(p). This is OK since all we need to do is
* compare mm to q->mm below.
@@ -386,21 +381,11 @@ static int oom_kill_task(struct task_struct *p)
* change to NULL at any time since we do not hold task_lock(p).
* However, this is of no concern to us.
*/
- if (!mm || p->signal->oom_adj == OOM_DISABLE)
+ if (!p->mm || p->signal->oom_adj == OOM_DISABLE)
return 1;
__oom_kill_task(p, 1);
- /*
- * kill all processes that share the ->mm (i.e. all threads),
- * but are in a different thread group. Don't let them have access
- * to memory reserves though, otherwise we might deplete all memory.
- */
- do_each_thread(g, q) {
- if (q->mm == mm && !same_thread_group(q, p))
- force_sig(SIGKILL, q);
- } while_each_thread(g, q);
-
return 0;
}