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path: root/drivers/gpu/drm/drm_mm.c
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Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 07cf99c..9e8dfbc 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);
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