[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>

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 6fcb28d..29e48b2 100644 (file)
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -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.");