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authorBen Skeggs <bskeggs@redhat.com>2010-08-04 12:07:08 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-10-05 10:00:34 +1000
commit42311ff90dc8746bd81427b2ed6efda9af791b77 (patch)
treef41e0b9703463f712e1af5a817f0c81639336a9b /drivers/gpu/drm/nouveau/nouveau_bo.c
parenta845fff841b13678b2d80f10425aba87db840e4a (diff)
downloadop-kernel-dev-42311ff90dc8746bd81427b2ed6efda9af791b77.zip
op-kernel-dev-42311ff90dc8746bd81427b2ed6efda9af791b77.tar.gz
drm/ttm: introduce utility function to free an allocated memory node
Existing core code/drivers call drm_mm_put_block on ttm_mem_reg.mm_node directly. Future patches will modify TTM behaviour in such a way that ttm_mem_reg.mm_node doesn't necessarily belong to drm_mm. Reviewed-by: Jerome Glisse <jglisse@redhat.com> Acked-by: Thomas Hellström <thellstrom@vmware.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4e81363..f685f39 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -693,12 +693,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
out:
- if (tmp_mem.mm_node) {
- spin_lock(&bo->bdev->glob->lru_lock);
- drm_mm_put_block(tmp_mem.mm_node);
- spin_unlock(&bo->bdev->glob->lru_lock);
- }
-
+ ttm_bo_mem_put(bo, &tmp_mem);
return ret;
}
@@ -731,12 +726,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
goto out;
out:
- if (tmp_mem.mm_node) {
- spin_lock(&bo->bdev->glob->lru_lock);
- drm_mm_put_block(tmp_mem.mm_node);
- spin_unlock(&bo->bdev->glob->lru_lock);
- }
-
+ ttm_bo_mem_put(bo, &tmp_mem);
return ret;
}
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