diff options
Diffstat (limited to 'drivers/char/agp/generic.c')
| -rw-r--r-- | drivers/char/agp/generic.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index a627b771c2e..7923337c3d2 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -112,9 +112,8 @@ void agp_alloc_page_array(size_t size, struct agp_memory *mem) mem->memory = NULL; mem->vmalloc_flag = 0; - if (size <= 2*PAGE_SIZE) { + if (size <= 2*PAGE_SIZE) mem->memory = kmalloc(size, GFP_KERNEL | __GFP_NORETRY); - } if (mem->memory == NULL) { mem->memory = vmalloc(size); mem->vmalloc_flag = 1; @@ -138,12 +137,10 @@ static struct agp_memory *agp_create_user_memory(unsigned long num_agp_pages) struct agp_memory *new; unsigned long alloc_size = num_agp_pages*sizeof(struct page *); - new = kmalloc(sizeof(struct agp_memory), GFP_KERNEL); - + new = kzalloc(sizeof(struct agp_memory), GFP_KERNEL); if (new == NULL) return NULL; - memset(new, 0, sizeof(struct agp_memory)); new->key = agp_get_key(); if (new->key < 0) { @@ -162,7 +159,6 @@ static struct agp_memory *agp_create_user_memory(unsigned long num_agp_pages) return new; } - struct agp_memory *agp_create_memory(int scratch_pages) { struct agp_memory *new; @@ -1071,9 +1067,8 @@ int agp_generic_insert_memory(struct agp_memory * mem, off_t pg_start, int type) num_entries -= agp_memory_reserved/PAGE_SIZE; if (num_entries < 0) num_entries = 0; - if (type != mem->type) { + if (type != mem->type) return -EINVAL; - } mask_type = bridge->driver->agp_type_to_mask_type(bridge, type); if (mask_type != 0) { @@ -1143,14 +1138,12 @@ int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type) } EXPORT_SYMBOL(agp_generic_remove_memory); - struct agp_memory *agp_generic_alloc_by_type(size_t page_count, int type) { return NULL; } EXPORT_SYMBOL(agp_generic_alloc_by_type); - void agp_generic_free_by_type(struct agp_memory *curr) { agp_free_page_array(curr); @@ -1170,9 +1163,8 @@ struct agp_memory *agp_generic_alloc_user(size_t page_count, int type) if (new == NULL) return NULL; - for (i = 0; i < page_count; i++) { + for (i = 0; i < page_count; i++) new->memory[i] = 0; - } new->page_count = 0; new->type = type; new->num_scratch_pages = pages; @@ -1181,7 +1173,6 @@ struct agp_memory *agp_generic_alloc_user(size_t page_count, int type) } EXPORT_SYMBOL(agp_generic_alloc_user); - /* * Basic Page Allocation Routines - * These routines handle page allocation and by default they reserve the allocated |