procfs: fix race between symlink removals and traversals

[firefly-linux-kernel-4.4.55.git] / fs / proc / internal.h

diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 6fcdba573e0fa2471e668e96217f366bed749050..c835b94c0cd3afec0bea4017ca8bacd63b32ff8e 100644 (file)
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -200,6 +200,7 @@ struct pde_opener {
        int closing;
        struct completion *c;
 };
+extern const struct inode_operations proc_link_inode_operations;
 
 extern const struct inode_operations proc_pid_link_inode_operations;