| Message ID | 20210917123513.1106-27-christian.koenig@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/26] dma-buf: add dma_resv_for_each_fence_unlocked v2 | expand |
On Fri, Sep 17, 2021 at 02:35:13PM +0200, Christian König wrote: > Heureka, that's finally not used any more. > > Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> > --- > include/linux/dma-resv.h | 26 -------------------------- > 1 file changed, 26 deletions(-) > > diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h > index 8c968f8c9d33..f42ca254acb5 100644 > --- a/include/linux/dma-resv.h > +++ b/include/linux/dma-resv.h > @@ -423,32 +423,6 @@ dma_resv_excl_fence(struct dma_resv *obj) > return rcu_dereference_check(obj->fence_excl, dma_resv_held(obj)); > } > > -/** > - * dma_resv_get_excl_unlocked - get the reservation object's > - * exclusive fence, without lock held. > - * @obj: the reservation object > - * > - * If there is an exclusive fence, this atomically increments it's > - * reference count and returns it. > - * > - * RETURNS > - * The exclusive fence or NULL if none > - */ > -static inline struct dma_fence * > -dma_resv_get_excl_unlocked(struct dma_resv *obj) > -{ > - struct dma_fence *fence; > - > - if (!rcu_access_pointer(obj->fence_excl)) > - return NULL; > - > - rcu_read_lock(); > - fence = dma_fence_get_rcu_safe(&obj->fence_excl); > - rcu_read_unlock(); > - > - return fence; > -} > - > /** > * dma_resv_shared_list - get the reservation object's shared fence list > * @obj: the reservation object > -- > 2.25.1 >
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h index 8c968f8c9d33..f42ca254acb5 100644 --- a/include/linux/dma-resv.h +++ b/include/linux/dma-resv.h @@ -423,32 +423,6 @@ dma_resv_excl_fence(struct dma_resv *obj) return rcu_dereference_check(obj->fence_excl, dma_resv_held(obj)); } -/** - * dma_resv_get_excl_unlocked - get the reservation object's - * exclusive fence, without lock held. - * @obj: the reservation object - * - * If there is an exclusive fence, this atomically increments it's - * reference count and returns it. - * - * RETURNS - * The exclusive fence or NULL if none - */ -static inline struct dma_fence * -dma_resv_get_excl_unlocked(struct dma_resv *obj) -{ - struct dma_fence *fence; - - if (!rcu_access_pointer(obj->fence_excl)) - return NULL; - - rcu_read_lock(); - fence = dma_fence_get_rcu_safe(&obj->fence_excl); - rcu_read_unlock(); - - return fence; -} - /** * dma_resv_shared_list - get the reservation object's shared fence list * @obj: the reservation object
Heureka, that's finally not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> --- include/linux/dma-resv.h | 26 -------------------------- 1 file changed, 26 deletions(-)