linux-kernel - [PATCH v2 03/24] drivers/block/z2ram: use ioremap_wt() instead of __ioremap(_PAGE

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Message-Id: <63a10bdc171d900374af90f440b9f669f2ece90c.1536692743.git.christophe.leroy@c-s.fr>
Date:   Wed, 12 Sep 2018 15:58:19 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Dominik Brodowski <linux@...inikbrodowski.net>,
        Geoff Levand <geoff@...radead.org>,
        Jens Axboe <axboe@...nel.dk>,
        Kumar Gala <galak@...nel.crashing.org>,
        Li Yang <leoyang.li@....com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        Paul Mackerras <paulus@...ba.org>,
        Scott Wood <oss@...error.net>, aneesh.kumar@...ux.vnet.ibm.com
Cc:     linux-arm-kernel@...ts.infradead.org, linux-block@...r.kernel.org,
        linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH v2 03/24] drivers/block/z2ram: use ioremap_wt() instead of
 __ioremap(_PAGE_WRITETHRU)

_PAGE_WRITETHRU is a target specific flag. Prefer generic functions.

Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 drivers/block/z2ram.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index d0c5bc4e0703..cfbd70520eeb 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -190,8 +190,7 @@ static int z2_open(struct block_device *bdev, fmode_t mode)
 			vfree(vmalloc (size));
 		}
 
-		vaddr = (unsigned long) __ioremap (paddr, size, 
-						   _PAGE_WRITETHRU);
+		vaddr = (unsigned long)ioremap_wt(paddr, size);
 
 #else
 		vaddr = (unsigned long)z_remap_nocache_nonser(paddr, size);
-- 
2.13.3