include KERN_* constant in printk() calls in mm/slab.c

[powerpc.git] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 6969cfb..a35e7a8 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
@@ -147,9 +147,11 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
         * Adjust the score by oomkilladj.
         */
        if (p->oomkilladj) {
-               if (p->oomkilladj > 0)
+               if (p->oomkilladj > 0) {
+                       if (!points)
+                               points = 1;
                        points <<= p->oomkilladj;
-               else
+               } else
                        points >>= -(p->oomkilladj);
        }
 
@@ -176,6 +178,8 @@ static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask)
        struct zone **z;
        nodemask_t nodes;
        int node;
+
+       nodes_clear(nodes);
        /* node has memory ? */
        for_each_online_node(node)
                if (NODE_DATA(node)->node_present_pages)
@@ -320,7 +324,7 @@ static int oom_kill_task(struct task_struct *p)
         * Don't kill the process if any threads are set to OOM_DISABLE
         */
        do_each_thread(g, q) {
-               if (q->mm == mm && p->oomkilladj == OOM_DISABLE)
+               if (q->mm == mm && q->oomkilladj == OOM_DISABLE)
                        return 1;
        } while_each_thread(g, q);
 
@@ -333,7 +337,7 @@ static int oom_kill_task(struct task_struct *p)
         */
        do_each_thread(g, q) {
                if (q->mm == mm && q->tgid != p->tgid)
-                       force_sig(SIGKILL, p);
+                       force_sig(SIGKILL, q);
        } while_each_thread(g, q);
 
        return 0;