aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um/kernel/reboot.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/kernel/reboot.c')
-rw-r--r--arch/um/kernel/reboot.c13
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);