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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 /include/drm/ttm
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 'include/drm/ttm')
-rw-r--r--include/drm/ttm/ttm_bo_driver.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index b875042..6c694d8 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -649,6 +649,10 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem,
bool interruptible,
bool no_wait_reserve, bool no_wait_gpu);
+
+extern void ttm_bo_mem_put(struct ttm_buffer_object *bo,
+ struct ttm_mem_reg *mem);
+
/**
* ttm_bo_wait_for_cpu
*
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