From: Alexey Dobriyan <adobriyan@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
jbi.octave@gmail.com
Subject: [PATCH] proc: annotate close_pdeo() for sparse
Date: Thu, 27 Feb 2020 23:15:38 +0300 [thread overview]
Message-ID: <20200227201538.GA30462@avx2> (raw)
From: Jules Irenge <jbi.octave@gmail.com>
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>
---
fs/proc/inode.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -139,6 +139,7 @@ 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:
reply other threads:[~2020-02-27 20:15 UTC|newest]
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