linux-kernel - [patch-rt] drivers/zram: pass num_pages to zram_meta_init_table

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Message-ID: <1508387247.12823.38.camel@gmx.de>
Date:   Thu, 19 Oct 2017 06:27:27 +0200
From:   Mike Galbraith <efault@....de>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: [patch-rt] drivers/zram: pass num_pages to
 zram_meta_init_table_locks()


zram cleanup forgot to adjust passed argument when changing
zram_meta_init_table_locks() to expect page count instead
of disk size.  Doing so fixes ltp inspired explosions.

Signed-off-by: Mike Galbraith <efault@....de>
---
 drivers/block/zram/zram_drv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -819,7 +819,7 @@ static bool zram_meta_alloc(struct zram
 		return false;
 	}
 
-	zram_meta_init_table_locks(zram, disksize);
+	zram_meta_init_table_locks(zram, num_pages);
 	return true;
 }