oom: do not dump task state for non thread group leaders

[linux-2.6-omap-h63xx.git] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 8a5467ee6265deb11a48fe9861348dd182dc9f7f..2846a58e5de980ddf0716740c8c5c29689610939 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/memcontrol.h>
+#include <linux/security.h>
 
 int sysctl_panic_on_oom;
 int sysctl_oom_kill_allocating_task;
@@ -128,7 +129,8 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
         * Superuser processes are usually more important, so we make it
         * less likely that we kill those.
         */
-       if (__capable(p, CAP_SYS_ADMIN) || __capable(p, CAP_SYS_RESOURCE))
+       if (has_capability(p, CAP_SYS_ADMIN) ||
+           has_capability(p, CAP_SYS_RESOURCE))
                points /= 4;
 
        /*
@@ -137,7 +139,7 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
         * tend to only have this flag set on applications they think
         * of as important.
         */
-       if (__capable(p, CAP_SYS_RAWIO))
+       if (has_capability(p, CAP_SYS_RAWIO))
                points /= 4;
 
        /*
@@ -293,6 +295,8 @@ static void dump_tasks(const struct mem_cgroup *mem)
                        continue;
                if (mem && !task_in_mem_cgroup(p, mem))
                        continue;
+               if (!thread_group_leader(p))
+                       continue;
 
                task_lock(p);
                printk(KERN_INFO "[%5d] %5d %5d %8lu %8lu %3d     %3d %s\n",