diff options
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 07cf99cc8862..9e8dfbc1955e 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -147,12 +147,10 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, } } -struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, - unsigned long start, - unsigned long size, - bool atomic) +int drm_mm_create_block(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long start, unsigned long size) { - struct drm_mm_node *hole, *node; + struct drm_mm_node *hole; unsigned long end = start + size; unsigned long hole_start; unsigned long hole_end; @@ -161,10 +159,6 @@ struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, if (hole_start > start || hole_end < end) continue; - node = drm_mm_kmalloc(mm, atomic); - if (unlikely(node == NULL)) - return NULL; - node->start = start; node->size = size; node->mm = mm; @@ -184,11 +178,11 @@ struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, node->hole_follows = 1; } - return node; + return 0; } WARN(1, "no hole found for block 0x%lx + 0x%lx\n", start, size); - return NULL; + return -ENOSPC; } EXPORT_SYMBOL(drm_mm_create_block); |
