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-rw-r--r--fs/exec.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c
index cd2e8c9b124..e347e6ed161 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1574,11 +1574,12 @@ static inline int zap_threads(struct task_struct *tsk, struct mm_struct *mm,
for_each_process(g) {
if (g == tsk->group_leader)
continue;
-
+ if (g->flags & PF_KTHREAD)
+ continue;
p = g;
do {
if (p->mm) {
- if (p->mm == mm) {
+ if (unlikely(p->mm == mm)) {
lock_task_sighand(p, &flags);
zap_process(p);
unlock_task_sighand(p, &flags);