diff options
| author | Christian König <christian.koenig@amd.com> | 2020-06-16 14:33:23 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-06-29 17:54:12 +0200 |
| commit | 58e4d686d456c3e356439ae160ff4a0728940b8e (patch) | |
| tree | a3faa1faa59b975b50e268a5049c50737acd385a /drivers/gpu/drm/vmwgfx | |
| parent | 60e9eabf41fa916d2ef68c5bf929197975917578 (diff) | |
drm/ttm: cleanup ttm_mem_type_manager_func.get_node interface v3
Instead of signaling failure by setting the node pointer to
NULL do so by returning -ENOSPC.
v2: add memset() to make sure that mem is always initialized.
v3: drop memset() only set mm_node = NULL, move mm_node init in amdgpu
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/373181/
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index 7da752ca1c34..4a76fc7114ad 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -53,8 +53,6 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, (struct vmwgfx_gmrid_man *)man->priv; int id; - mem->mm_node = NULL; - id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL); if (id < 0) return (id != -ENOMEM ? 0 : id); @@ -78,7 +76,7 @@ nospace: gman->used_gmr_pages -= bo->num_pages; spin_unlock(&gman->lock); ida_free(&gman->gmr_ida, id); - return 0; + return -ENOSPC; } static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, |