diff options
| -rw-r--r-- | arch/um/kernel/reboot.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index 1411f4e79f9a..3d15243ce692 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c | |||
| @@ -6,6 +6,7 @@ | |||
| 6 | #include "linux/sched.h" | 6 | #include "linux/sched.h" |
| 7 | #include "linux/spinlock.h" | 7 | #include "linux/spinlock.h" |
| 8 | #include "linux/slab.h" | 8 | #include "linux/slab.h" |
| 9 | #include "linux/oom.h" | ||
| 9 | #include "kern_util.h" | 10 | #include "kern_util.h" |
| 10 | #include "os.h" | 11 | #include "os.h" |
| 11 | #include "skas.h" | 12 | #include "skas.h" |
| @@ -25,13 +26,13 @@ static void kill_off_processes(void) | |||
| 25 | 26 | ||
| 26 | read_lock(&tasklist_lock); | 27 | read_lock(&tasklist_lock); |
| 27 | for_each_process(p) { | 28 | for_each_process(p) { |
| 28 | task_lock(p); | 29 | struct task_struct *t; |
| 29 | if (!p->mm) { | 30 | |
| 30 | task_unlock(p); | 31 | t = find_lock_task_mm(p); |
| 32 | if (!t) | ||
| 31 | continue; | 33 | continue; |
| 32 | } | 34 | pid = t->mm->context.id.u.pid; |
| 33 | pid = p->mm->context.id.u.pid; | 35 | task_unlock(t); |
| 34 | task_unlock(p); | ||
| 35 | os_kill_ptraced_process(pid, 1); | 36 | os_kill_ptraced_process(pid, 1); |
| 36 | } | 37 | } |
| 37 | read_unlock(&tasklist_lock); | 38 | read_unlock(&tasklist_lock); |