fs/proc/inode.c: annotate close_pdeo() for sparse

Fix sparse locking imbalance warning:

	warning: context imbalance in close_pdeo() - unexpected unlock

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200227201538.GA30462@avx2
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 1e730ea1dcd646b9168a67df99e4ff4bc978cfd8..05d31c464bee084a8398a3a15abc1b3565a58374 100644 (file)
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -202,6 +202,7 @@ static void unuse_pde(struct proc_dir_entry *pde)
 
 /* pde is locked on entry, unlocked on exit */
 static void close_pdeo(struct proc_dir_entry *pde, struct pde_opener *pdeo)
+       __releases(&pde->pde_unload_lock)
 {
        /*
         * close() (proc_reg_release()) can't delete an entry and proceed: