Revert "[PATCH] Fix up mmap_kmem"

[sfrench/cifs-2.6.git] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 223d9ccb7d64b6b28f5642ba3ab12629a170419a..b278b8d60eee4ac13bba50222c478901cff39a60 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -60,12 +60,6 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
                return 0;
        }
 
-       /*
-        * 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.
         */
@@ -76,6 +70,12 @@ 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
@@ -174,10 +174,15 @@ 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(*z, gfp_mask))
+               if (cpuset_zone_allowed_softwall(*z, gfp_mask))
                        node_clear(zone_to_nid(*z), nodes);
                else
                        return CONSTRAINT_CPUSET;