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| author | Dave Airlie <airlied@redhat.com> | 2020-08-04 04:55:39 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-08-06 04:16:33 +0200 |
| commit | 20784cdf4b8c81359289aff73a89f557c7bc9e76 (patch) | |
| tree | ff950470260392f77f3cf10db39664cf2ddd33d4 | |
| parent | drm/ttm/amdgpu: consolidate ttm reserve paths (diff) | |
| download | linux-20784cdf4b8c81359289aff73a89f557c7bc9e76.tar.xz linux-20784cdf4b8c81359289aff73a89f557c7bc9e76.zip | |
drm/ttm: use a helper for unlocked moves to the lru tail
The pattern was repeated a few times, just make an inline for it.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-7-airlied@gmail.com
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 4 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 11 |
3 files changed, 11 insertions, 12 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 6c02a336a587..c5771a43d8ec 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1101,9 +1101,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, error: if (bo->mem.mem_type == TTM_PL_SYSTEM && !list_empty(&bo->lru)) { - spin_lock(&ttm_bo_glob.lru_lock); - ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail_unlocked(bo); } return ret; @@ -1318,9 +1316,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, return ret; } - spin_lock(&ttm_bo_glob.lru_lock); - ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail_unlocked(bo); return ret; } diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 82b893d4249f..1e2820b06c6a 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -306,9 +306,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, } if (bo->moving != moving) { - spin_lock(&ttm_bo_glob.lru_lock); - ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail_unlocked(bo); } dma_fence_put(moving); } diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 44b4d24e73a2..049ebf85712f 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -669,6 +669,13 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, return 0; } +static inline void ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo) +{ + spin_lock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail(bo, NULL); + spin_unlock(&ttm_bo_glob.lru_lock); +} + /** * ttm_bo_unreserve * @@ -678,9 +685,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, */ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { - spin_lock(&ttm_bo_glob.lru_lock); - ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail_unlocked(bo); dma_resv_unlock(bo->base.resv); } |