X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Faio.c;h=b97ab8028b6d2e9dde3ce85e5a2a91ad3140a7b0;hb=26be5a509af5f80c7012bd4f0478a94746c9c9d9;hp=55991e4132a7f30f778a7f86862b8992c59bafca;hpb=8423200553113cc031caa9b147f6150a8e26545c;p=powerpc.git

diff --git a/fs/aio.c b/fs/aio.c
index 55991e4132..b97ab8028b 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -68,10 +68,8 @@ static void aio_queue_work(struct kioctx *);
  */
 static int __init aio_setup(void)
 {
-	kiocb_cachep = kmem_cache_create("kiocb", sizeof(struct kiocb),
-				0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
-	kioctx_cachep = kmem_cache_create("kioctx", sizeof(struct kioctx),
-				0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
+	kiocb_cachep = KMEM_CACHE(kiocb, SLAB_HWCACHE_ALIGN|SLAB_PANIC);
+	kioctx_cachep = KMEM_CACHE(kioctx,SLAB_HWCACHE_ALIGN|SLAB_PANIC);
 
 	aio_wq = create_workqueue("aio");
 
@@ -132,11 +130,10 @@ static int aio_setup_ring(struct kioctx *ctx)
 	dprintk("attempting mmap of %lu bytes\n", info->mmap_size);
 	down_write(&ctx->mm->mmap_sem);
 	info->mmap_base = do_mmap(NULL, 0, info->mmap_size, 
-				  PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE,
+				  PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE,
 				  0);
 	if (IS_ERR((void *)info->mmap_base)) {
 		up_write(&ctx->mm->mmap_sem);
-		printk("mmap err: %ld\n", -info->mmap_base);
 		info->mmap_size = 0;
 		aio_free_ring(ctx);
 		return -EAGAIN;
@@ -211,11 +208,10 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
 	if ((unsigned long)nr_events > aio_max_nr)
 		return ERR_PTR(-EAGAIN);
 
-	ctx = kmem_cache_alloc(kioctx_cachep, GFP_KERNEL);
+	ctx = kmem_cache_zalloc(kioctx_cachep, GFP_KERNEL);
 	if (!ctx)
 		return ERR_PTR(-ENOMEM);
 
-	memset(ctx, 0, sizeof(*ctx));
 	ctx->max_reqs = nr_events;
 	mm = ctx->mm = current->mm;
 	atomic_inc(&mm->mm_count);