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path: root/drivers/gpu/drm/nouveau/nouveau_dmem.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 4e8112fde3e6be..a13c6215bba866 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -101,7 +101,7 @@ unsigned long nouveau_dmem_page_addr(struct page *page)
{
struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page);
unsigned long off = (page_to_pfn(page) << PAGE_SHIFT) -
- chunk->pagemap.res.start;
+ chunk->pagemap.range.start;
return chunk->bo->offset + off;
}
@@ -249,7 +249,9 @@ nouveau_dmem_chunk_alloc(struct nouveau_drm *drm, struct page **ppage)
chunk->drm = drm;
chunk->pagemap.type = MEMORY_DEVICE_PRIVATE;
- chunk->pagemap.res = *res;
+ chunk->pagemap.range.start = res->start;
+ chunk->pagemap.range.end = res->end;
+ chunk->pagemap.nr_range = 1;
chunk->pagemap.ops = &nouveau_dmem_pagemap_ops;
chunk->pagemap.owner = drm->dev;
@@ -273,7 +275,7 @@ nouveau_dmem_chunk_alloc(struct nouveau_drm *drm, struct page **ppage)
list_add(&chunk->list, &drm->dmem->chunks);
mutex_unlock(&drm->dmem->mutex);
- pfn_first = chunk->pagemap.res.start >> PAGE_SHIFT;
+ pfn_first = chunk->pagemap.range.start >> PAGE_SHIFT;
page = pfn_to_page(pfn_first);
spin_lock(&drm->dmem->lock);
for (i = 0; i < DMEM_CHUNK_NPAGES - 1; ++i, ++page) {
@@ -294,8 +296,7 @@ out_bo_unpin:
out_bo_free:
nouveau_bo_ref(NULL, &chunk->bo);
out_release:
- release_mem_region(chunk->pagemap.res.start,
- resource_size(&chunk->pagemap.res));
+ release_mem_region(chunk->pagemap.range.start, range_len(&chunk->pagemap.range));
out_free:
kfree(chunk);
out:
@@ -382,8 +383,8 @@ nouveau_dmem_fini(struct nouveau_drm *drm)
nouveau_bo_ref(NULL, &chunk->bo);
list_del(&chunk->list);
memunmap_pages(&chunk->pagemap);
- release_mem_region(chunk->pagemap.res.start,
- resource_size(&chunk->pagemap.res));
+ release_mem_region(chunk->pagemap.range.start,
+ range_len(&chunk->pagemap.range));
kfree(chunk);
}