cifs: fix oops while traversing open file list (try #4)

[android-x86/kernel.git] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index e4b0991..7c72487 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -162,7 +162,7 @@ static bool oom_unkillable_task(struct task_struct *p,
 unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem,
                      const nodemask_t *nodemask, unsigned long totalpages)
 {
-       int points;
+       long points;
 
        if (oom_unkillable_task(p, mem, nodemask))
                return 0;
@@ -303,7 +303,7 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
        do_each_thread(g, p) {
                unsigned int points;
 
-               if (!p->mm)
+               if (p->exit_state)
                        continue;
                if (oom_unkillable_task(p, mem, nodemask))
                        continue;
@@ -319,6 +319,8 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
                 */
                if (test_tsk_thread_flag(p, TIF_MEMDIE))
                        return ERR_PTR(-1UL);
+               if (!p->mm)
+                       continue;
 
                if (p->flags & PF_EXITING) {
                        /*