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-rw-r--r--mm/mempolicy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 7fef5eb..a09ca3b 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -78,6 +78,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/module.h>
+#include <linux/nsproxy.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/compat.h>
@@ -940,7 +941,8 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
/* Find the mm_struct */
read_lock(&tasklist_lock);
- task = pid ? find_task_by_pid(pid) : current;
+ task = pid ?
+ find_task_by_pid_ns(pid, current->nsproxy->pid_ns) : current;
if (!task) {
read_unlock(&tasklist_lock);
return -ESRCH;
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