diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.h')
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index db70a3306e59..9c86f2dea947 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -70,14 +70,22 @@ i915_gem_object_lookup_rcu(struct drm_file *file, u32 handle) } static inline struct drm_i915_gem_object * +i915_gem_object_get_rcu(struct drm_i915_gem_object *obj) +{ + if (obj && !kref_get_unless_zero(&obj->base.refcount)) + obj = NULL; + + return obj; +} + +static inline struct drm_i915_gem_object * i915_gem_object_lookup(struct drm_file *file, u32 handle) { struct drm_i915_gem_object *obj; rcu_read_lock(); obj = i915_gem_object_lookup_rcu(file, handle); - if (obj && !kref_get_unless_zero(&obj->base.refcount)) - obj = NULL; + obj = i915_gem_object_get_rcu(obj); rcu_read_unlock(); return obj; |