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-rw-r--r--mm/oom_kill.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 64cf3c21463..b278b8d60ee 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -61,12 +61,6 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
}
/*
- * swapoff can easily use up all memory, so kill those first.
- */
- if (p->flags & PF_SWAPOFF)
- return ULONG_MAX;
-
- /*
* The memory size of the process is the basis for the badness.
*/
points = mm->total_vm;
@@ -77,6 +71,12 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
task_unlock(p);
/*
+ * swapoff can easily use up all memory, so kill those first.
+ */
+ if (p->flags & PF_SWAPOFF)
+ return ULONG_MAX;
+
+ /*
* Processes which fork a lot of child processes are likely
* a good choice. We add half the vmsize of the children if they
* have an own mm. This prevents forking servers to flood the
@@ -174,7 +174,12 @@ static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask)
{
#ifdef CONFIG_NUMA
struct zone **z;
- nodemask_t nodes = node_online_map;
+ nodemask_t nodes;
+ int node;
+ /* node has memory ? */
+ for_each_online_node(node)
+ if (NODE_DATA(node)->node_present_pages)
+ node_set(node, nodes);
for (z = zonelist->zones; *z; z++)
if (cpuset_zone_allowed_softwall(*z, gfp_mask))