From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, heiko.carstens@de.ibm.com
Subject: [patch] s390: dasd slab cache alignment.
Date: Wed, 16 Aug 2006 14:05:30 +0200 [thread overview]
Message-ID: <20060816120530.GB24551@skybase> (raw)
From: Heiko Carstens <heiko.carstens@de.ibm.com>
[S390] dasd slab cache alignment.
The dasd_page_cache should return page addresses and therefore the
cache must be created with an alignment of PAGE_SIZE.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
drivers/s390/block/dasd_devmap.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff -urpN linux-2.6/drivers/s390/block/dasd_devmap.c linux-2.6-patched/drivers/s390/block/dasd_devmap.c
--- linux-2.6/drivers/s390/block/dasd_devmap.c 2006-08-16 13:36:32.000000000 +0200
+++ linux-2.6-patched/drivers/s390/block/dasd_devmap.c 2006-08-16 13:36:32.000000000 +0200
@@ -264,8 +264,9 @@ dasd_parse_keyword( char *parsestring )
if (dasd_page_cache)
return residual_str;
dasd_page_cache =
- kmem_cache_create("dasd_page_cache", PAGE_SIZE, 0,
- SLAB_CACHE_DMA, NULL, NULL );
+ kmem_cache_create("dasd_page_cache", PAGE_SIZE,
+ PAGE_SIZE, SLAB_CACHE_DMA,
+ NULL, NULL );
if (!dasd_page_cache)
MESSAGE(KERN_WARNING, "%s", "Failed to create slab, "
"fixed buffer mode disabled.");
reply other threads:[~2006-08-16 12:05 UTC|newest]
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