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-rw-r--r--kernel/cpuset.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 77f45ffd5ea1..b602f73fb38d 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -41,6 +41,7 @@
#include <linux/rcupdate.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
+#include <linux/security.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/spinlock.h>
@@ -1177,6 +1178,7 @@ static int attach_task(struct cpuset *cs, char *pidbuf, char **ppathbuf)
cpumask_t cpus;
nodemask_t from, to;
struct mm_struct *mm;
+ int retval;
if (sscanf(pidbuf, "%d", &pid) != 1)
return -EIO;
@@ -1205,6 +1207,12 @@ static int attach_task(struct cpuset *cs, char *pidbuf, char **ppathbuf)
get_task_struct(tsk);
}
+ retval = security_task_setscheduler(tsk, 0, NULL);
+ if (retval) {
+ put_task_struct(tsk);
+ return retval;
+ }
+
mutex_lock(&callback_mutex);
task_lock(tsk);