From 5aeaa43e0ef1006320c077cbc49f4a8229ca3460 Mon Sep 17 00:00:00 2001 From: Daniel Gomez Date: Thu, 18 Mar 2021 09:32:36 +0100 Subject: [PATCH] drm/radeon/ttm: Fix memory leak userptr pages MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If userptr pages have been pinned but not bounded, they remain uncleared. Reviewed-by: Christian König Signed-off-by: Daniel Gomez Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_ttm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 476ce9c24b9f..c84e128daff8 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -481,13 +481,14 @@ static void radeon_ttm_backend_unbind(struct ttm_device *bdev, struct ttm_tt *tt struct radeon_ttm_tt *gtt = (void *)ttm; struct radeon_device *rdev = radeon_get_rdev(bdev); + if (gtt->userptr) + radeon_ttm_tt_unpin_userptr(bdev, ttm); + if (!gtt->bound) return; radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages); - if (gtt->userptr) - radeon_ttm_tt_unpin_userptr(bdev, ttm); gtt->bound = false; } -- 2.11.0