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-rw-r--r--kernel/futex_compat.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index 2c2e2954b713..cc098e1de960 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -8,6 +8,7 @@
#include <linux/linkage.h>
#include <linux/compat.h>
+#include <linux/nsproxy.h>
#include <linux/futex.h>
#include <asm/uaccess.h>
@@ -124,7 +125,8 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
ret = -ESRCH;
read_lock(&tasklist_lock);
- p = find_task_by_pid(pid);
+ p = find_task_by_pid_ns(pid,
+ current->nsproxy->pid_ns);
if (!p)
goto err_unlock;
ret = -EPERM;