drm/ttm: fix eviction valuable range check.

This was adding size to start, but pfn and start are in pages, so it should be using num_pages. Not sure this fixes anything in the real world, just noticed it during refactoring. Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Christian König <[email protected]> Cc: [email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
zandrey · Oct 20, 2020 · fea456d · fea456d
1 parent 7e13256
commit fea456d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -647,7 +647,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
 	/* Don't evict this BO if it's outside of the
 	 * requested placement range
 	 */
-	if (place->fpfn >= (bo->mem.start + bo->mem.size) ||
+	if (place->fpfn >= (bo->mem.start + bo->mem.num_pages) ||
 	    (place->lpfn && place->lpfn <= bo->mem.start))
 		return false;