* [PATCH] proc: annotate close_pdeo() for sparse
@ 2020-02-27 20:15 Alexey Dobriyan
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From: Alexey Dobriyan @ 2020-02-27 20:15 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel, linux-fsdevel, jbi.octave
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:
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2020-02-27 20:15 [PATCH] proc: annotate close_pdeo() for sparse Alexey Dobriyan
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