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authorPekka J Enberg <penberg@cs.Helsinki.FI>2006-09-27 01:51:03 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:26:19 -0700
commit571817849c76aabf34d534c905b5e604f2e824c5 (patch)
tree5541946f87861b66e2612e623edccf81b8f42c70
parent7583ddfd3aae1007bc4fc67ea4c07d573d376e9e (diff)
[PATCH] msi: use kmem_cache_zalloc()
Simpler, cleaner. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/pci/msi.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 008235947aa..27a057409ec 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -45,16 +45,10 @@ msi_register(struct msi_ops *ops)
return 0;
}
-static void msi_cache_ctor(void *p, kmem_cache_t *cache, unsigned long flags)
-{
- memset(p, 0, sizeof(struct msi_desc));
-}
-
static int msi_cache_init(void)
{
- msi_cachep = kmem_cache_create("msi_cache",
- sizeof(struct msi_desc),
- 0, SLAB_HWCACHE_ALIGN, msi_cache_ctor, NULL);
+ msi_cachep = kmem_cache_create("msi_cache", sizeof(struct msi_desc),
+ 0, SLAB_HWCACHE_ALIGN, NULL, NULL);
if (!msi_cachep)
return -ENOMEM;
@@ -402,11 +396,10 @@ static struct msi_desc* alloc_msi_entry(void)
{
struct msi_desc *entry;
- entry = kmem_cache_alloc(msi_cachep, SLAB_KERNEL);
+ entry = kmem_cache_zalloc(msi_cachep, GFP_KERNEL);
if (!entry)
return NULL;
- memset(entry, 0, sizeof(struct msi_desc));
entry->link.tail = entry->link.head = 0; /* single message */
entry->dev = NULL;