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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-14 00:23:18 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-14 00:23:18 +0300 |
| commit | 010f5b9f0d44f73943e0b63d7f4362af227ae2ea (patch) | |
| tree | 4dc737ec6bda0af04098ecaa5d1863780fcdd6e6 /drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | |
| parent | de7b6be7f3009fef47a2ca0df237a055147b6d25 (diff) | |
| parent | 2cf026ae85c42f253feb9f420d1b4bc99bd5503d (diff) | |
| download | linux-010f5b9f0d44f73943e0b63d7f4362af227ae2ea.tar.xz | |
Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux into drm-misc-next
Main pull request for drm for 4.10 kernel - resync drm-misc with full
4.10 state (2 new drivers) so that we can start pulling in all the
refactorings for 4.11!
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index 3c634f02a3d5..00f46b0e076d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -164,8 +164,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man, spin_unlock(&mgr->lock); node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) - return -ENOMEM; + if (!node) { + r = -ENOMEM; + goto err_out; + } node->start = AMDGPU_BO_INVALID_OFFSET; node->size = mem->num_pages; @@ -176,12 +178,20 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man, if (unlikely(r)) { kfree(node); mem->mm_node = NULL; + r = 0; + goto err_out; } } else { mem->start = node->start; } return 0; +err_out: + spin_lock(&mgr->lock); + mgr->available += mem->num_pages; + spin_unlock(&mgr->lock); + + return r; } /** |