aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/drm_buddy.c2
-rw-r--r--include/drm/drm_buddy.h6
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 5ebdd6f8f36e..f999568d69c1 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -102,7 +102,7 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size)
if (size < chunk_size)
return -EINVAL;
- if (chunk_size < PAGE_SIZE)
+ if (chunk_size < SZ_4K)
return -EINVAL;
if (!is_power_of_2(chunk_size))
diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h
index a5b39fc01003..19ed661a32f3 100644
--- a/include/drm/drm_buddy.h
+++ b/include/drm/drm_buddy.h
@@ -53,8 +53,8 @@ struct drm_buddy_block {
struct list_head tmp_link;
};
-/* Order-zero must be at least PAGE_SIZE */
-#define DRM_BUDDY_MAX_ORDER (63 - PAGE_SHIFT)
+/* Order-zero must be at least SZ_4K */
+#define DRM_BUDDY_MAX_ORDER (63 - 12)
/*
* Binary Buddy System.
@@ -82,7 +82,7 @@ struct drm_buddy {
unsigned int n_roots;
unsigned int max_order;
- /* Must be at least PAGE_SIZE */
+ /* Must be at least SZ_4K */
u64 chunk_size;
u64 size;
u64 avail;