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From:   Jules Irenge <jbi.octave@gmail.com>
To:     boqun.feng@gmail.com
Cc:     jbi.octave@gmail.com, linux-kernel@vger.kernel.org,
        Minchan Kim <minchan@kernel.org>,
        Nitin Gupta <ngupta@vflare.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
        Jens Axboe <axboe@kernel.dk>,
        linux-block@vger.kernel.org (open list:BLOCK LAYER)
Subject: [PATCH 26/30] zram: Add missing annotatin for zram_slot_unlock()
Date:   Sun, 23 Feb 2020 23:17:07 +0000
Message-Id: <20200223231711.157699-27-jbi.octave@gmail.com>
In-Reply-To: <20200223231711.157699-1-jbi.octave@gmail.com>
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 <20200223231711.157699-1-jbi.octave@gmail.com>
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Sparse reports a warning at zram_slot_unlock()
warning: context imbalance in zram_slot_unlock() - unexpected unlock
The root cause is the missing annotation at zram_slot_unlock()
Add the missing  __releases(ZRAM_LOCK) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 drivers/block/zram/zram_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 1462b1bfec11..a38725452966 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -68,6 +68,7 @@ static void zram_slot_lock(struct zram *zram, u32 index)
 }
 
 static void zram_slot_unlock(struct zram *zram, u32 index)
+	__releases(ZRAM_LOCK)
 {
 	bit_spin_unlock(ZRAM_LOCK, &zram->table[index].flags);
 }
-- 
2.24.1