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[AGPGART] allow drm populated agp memory types cleanups

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Fix whitespace, braces, use kzalloc().

Cc: Dave Airlie <airlied@linux.ie>
Cc: Thomas Hellstrom <thomas@tungstengraphics.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Andrew Morton 2007-02-05 16:09:35 -08:00 committed by Dave Jones
parent 1eaf122cda
commit 1c14cfbbe7
2 changed files with 4 additions and 14 deletions
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17
drivers/char/agp/generic.c
View File

@ -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

1
drivers/char/agp/intel-agp.c
View File

@ -89,7 +89,6 @@ static struct _intel_i810_private {
int num_dcache_entries;
} intel_i810_private;
static int intel_i810_fetch_size(void)
{
u32 smram_miscc;