1 files changed, 6 insertions, 4 deletions

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 038d2234f1..a7001410ab 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -399,6 +399,7 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order)
         struct task_struct *p;
         unsigned long points = 0;
         unsigned long freed = 0;
+        int constraint;
 
         blocking_notifier_call_chain(&oom_notify_list, 0, &freed);
         if (freed > 0)
@@ -416,14 +417,15 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order)
         if (sysctl_panic_on_oom == 2)
                 panic("out of memory. Compulsory panic_on_oom is selected.\n");
 
-        cpuset_lock();
-        read_lock(&tasklist_lock);
-
         /*
          * Check if there were limitations on the allocation (only relevant for
          * NUMA) that may require different handling.
          */
-        switch (constrained_alloc(zonelist, gfp_mask)) {
+        constraint = constrained_alloc(zonelist, gfp_mask);
+        cpuset_lock();
+        read_lock(&tasklist_lock);
+
+        switch (constraint) {
         case CONSTRAINT_MEMORY_POLICY:
                 oom_kill_process(current, points,
                                 "No available memory (MPOL_BIND)");