[PATCH 7/7] dma-buf: drop the _rcu postfix on function names

["Christian König" <ckoenig.leichtzumerken@gmail.com>]

The functions can be called both in _rcu context as well
as while holding the lock.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/dma-buf/dma-buf.c                     |  3 +--
 drivers/dma-buf/dma-resv.c                    | 24 +++++++++----------
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c   |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c       |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c        |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c    |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c       |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c        |  8 +++----
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  2 +-
 drivers/gpu/drm/drm_gem.c                     |  4 ++--
 drivers/gpu/drm/etnaviv/etnaviv_gem.c         |  4 ++--
 drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c  |  2 +-
 drivers/gpu/drm/i915/dma_resv_utils.c         |  2 +-
 drivers/gpu/drm/i915/gem/i915_gem_busy.c      |  2 +-
 .../gpu/drm/i915/gem/i915_gem_execbuffer.c    |  2 +-
 drivers/gpu/drm/i915/gem/i915_gem_userptr.c   |  2 +-
 drivers/gpu/drm/i915/gem/i915_gem_wait.c      |  4 ++--
 drivers/gpu/drm/i915/i915_request.c           |  2 +-
 drivers/gpu/drm/i915/i915_sw_fence.c          |  2 +-
 drivers/gpu/drm/msm/msm_gem.c                 |  2 +-
 drivers/gpu/drm/nouveau/nouveau_gem.c         |  2 +-
 drivers/gpu/drm/panfrost/panfrost_drv.c       |  2 +-
 drivers/gpu/drm/radeon/radeon_gem.c           |  6 ++---
 drivers/gpu/drm/radeon/radeon_mn.c            |  2 +-
 drivers/gpu/drm/ttm/ttm_bo.c                  | 12 +++++-----
 drivers/gpu/drm/vgem/vgem_fence.c             |  2 +-
 drivers/gpu/drm/virtio/virtgpu_ioctl.c        |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c            |  2 +-
 include/linux/dma-resv.h                      | 17 ++++---------
 31 files changed, 60 insertions(+), 70 deletions(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 4d0ddc712f1e..f92931d8db51 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1147,8 +1147,7 @@ static int __dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
 	long ret;
 
 	/* Wait on any implicit rendering fences */
-	ret = dma_resv_wait_timeout_rcu(resv, write, true,
-						  MAX_SCHEDULE_TIMEOUT);
+	ret = dma_resv_wait_timeout(resv, write, true, MAX_SCHEDULE_TIMEOUT);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index b1a1a31dc009..74fe64dc1ce3 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -393,7 +393,7 @@ int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src)
 EXPORT_SYMBOL(dma_resv_copy_fences);
 
 /**
- * dma_resv_get_fences_rcu - Get an object's shared and exclusive
+ * dma_resv_get_fences - Get an object's shared and exclusive
  * fences without update side lock held
  * @obj: the reservation object
  * @pfence_excl: the returned exclusive fence (or NULL)
@@ -405,10 +405,9 @@ EXPORT_SYMBOL(dma_resv_copy_fences);
  * exclusive fence is not specified the fence is put into the array of the
  * shared fences as well. Returns either zero or -ENOMEM.
  */
-int dma_resv_get_fences_rcu(struct dma_resv *obj,
-			    struct dma_fence **pfence_excl,
-			    unsigned int *pshared_count,
-			    struct dma_fence ***pshared)
+int dma_resv_get_fences(struct dma_resv *obj, struct dma_fence **pfence_excl,
+			unsigned int *pshared_count,
+			struct dma_fence ***pshared)
 {
 	struct dma_fence **shared = NULL;
 	struct dma_fence *fence_excl;
@@ -491,10 +490,10 @@ int dma_resv_get_fences_rcu(struct dma_resv *obj,
 	*pshared = shared;
 	return ret;
 }
-EXPORT_SYMBOL_GPL(dma_resv_get_fences_rcu);
+EXPORT_SYMBOL_GPL(dma_resv_get_fences);
 
 /**
- * dma_resv_wait_timeout_rcu - Wait on reservation's objects
+ * dma_resv_wait_timeout - Wait on reservation's objects
  * shared and/or exclusive fences.
  * @obj: the reservation object
  * @wait_all: if true, wait on all fences, else wait on just exclusive fence
@@ -505,9 +504,8 @@ EXPORT_SYMBOL_GPL(dma_resv_get_fences_rcu);
  * Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or
  * greater than zer on success.
  */
-long dma_resv_wait_timeout_rcu(struct dma_resv *obj,
-			       bool wait_all, bool intr,
-			       unsigned long timeout)
+long dma_resv_wait_timeout(struct dma_resv *obj, bool wait_all, bool intr,
+			   unsigned long timeout)
 {
 	long ret = timeout ? timeout : 1;
 	unsigned int seq, shared_count;
@@ -579,7 +577,7 @@ long dma_resv_wait_timeout_rcu(struct dma_resv *obj,
 	rcu_read_unlock();
 	goto retry;
 }
-EXPORT_SYMBOL_GPL(dma_resv_wait_timeout_rcu);
+EXPORT_SYMBOL_GPL(dma_resv_wait_timeout);
 
 
 static inline int dma_resv_test_signaled_single(struct dma_fence *passed_fence)
@@ -608,7 +606,7 @@ static inline int dma_resv_test_signaled_single(struct dma_fence *passed_fence)
  * RETURNS
  * true if all fences signaled, else false
  */
-bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all)
+bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all)
 {
 	unsigned int seq, shared_count;
 	int ret;
@@ -657,7 +655,7 @@ bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all)
 	rcu_read_unlock();
 	return ret;
 }
-EXPORT_SYMBOL_GPL(dma_resv_test_signaled_rcu);
+EXPORT_SYMBOL_GPL(dma_resv_test_signaled);
 
 #if IS_ENABLED(CONFIG_LOCKDEP)
 static int __init dma_resv_lockdep(void)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 49f73b5b89b0..004d01d2e1d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -203,7 +203,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
 		goto unpin;
 	}
 
-	r = dma_resv_get_fences_rcu(new_abo->tbo.base.resv, &work->excl,
+	r = dma_resv_get_fences(new_abo->tbo.base.resv, &work->excl,
 					      &work->shared_count,
 					      &work->shared);
 	if (unlikely(r != 0)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 3b13c8a38c4e..615be1697d49 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -52,7 +52,7 @@ __dma_resv_make_exclusive(struct dma_resv *obj)
 	if (!dma_resv_shared(obj)) /* no shared fences to convert */
 		return 0;
 
-	r = dma_resv_get_fences_rcu(obj, NULL, &count, &fences);
+	r = dma_resv_get_fences(obj, NULL, &count, &fences);
 	if (r)
 		return r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index cd5146fa6fb6..dafc96032d7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -526,7 +526,7 @@ int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
 		return -ENOENT;
 	}
 	robj = gem_to_amdgpu_bo(gobj);
-	ret = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true,
+	ret = dma_resv_wait_timeout(robj->tbo.base.resv, true, true,
 						  timeout);
 
 	/* ret == 0 means not signaled,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index b4971e90b98c..65a3422ec078 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -112,7 +112,7 @@ void amdgpu_pasid_free_delayed(struct dma_resv *resv,
 	unsigned count;
 	int r;
 
-	r = dma_resv_get_fences_rcu(resv, NULL, &count, &fences);
+	r = dma_resv_get_fences(resv, NULL, &count, &fences);
 	if (r)
 		goto fallback;
 
@@ -156,7 +156,7 @@ void amdgpu_pasid_free_delayed(struct dma_resv *resv,
 	/* Not enough memory for the delayed delete, as last resort
 	 * block for all the fences to complete.
 	 */
-	dma_resv_wait_timeout_rcu(resv, true, false,
+	dma_resv_wait_timeout(resv, true, false,
 					    MAX_SCHEDULE_TIMEOUT);
 	amdgpu_pasid_free(pasid);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index 2741c28ff1b5..86de11a86a3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -75,7 +75,7 @@ static bool amdgpu_mn_invalidate_gfx(struct mmu_interval_notifier *mni,
 
 	mmu_interval_set_seq(mni, cur_seq);
 
-	r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, true, false,
+	r = dma_resv_wait_timeout(bo->tbo.base.resv, true, false,
 				      MAX_SCHEDULE_TIMEOUT);
 	mutex_unlock(&adev->notifier_lock);
 	if (r <= 0)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 03c6b63d1d54..821dec6d2f73 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -756,7 +756,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
 		return 0;
 	}
 
-	r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, false, false,
+	r = dma_resv_wait_timeout(bo->tbo.base.resv, false, false,
 						MAX_SCHEDULE_TIMEOUT);
 	if (r < 0)
 		return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 82f0542c7792..3773f5ff6f0e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1126,7 +1126,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	ib->length_dw = 16;
 
 	if (direct) {
-		r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv,
+		r = dma_resv_wait_timeout(bo->tbo.base.resv,
 							true, false,
 							msecs_to_jiffies(10));
 		if (r == 0)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index bcfd4a8d0288..da716aa38085 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2022,13 +2022,13 @@ static void amdgpu_vm_prt_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 	unsigned i, shared_count;
 	int r;
 
-	r = dma_resv_get_fences_rcu(resv, &excl,
+	r = dma_resv_get_fences(resv, &excl,
 					      &shared_count, &shared);
 	if (r) {
 		/* Not enough memory to grab the fence list, as last resort
 		 * block for all the fences to complete.
 		 */
-		dma_resv_wait_timeout_rcu(resv, true, false,
+		dma_resv_wait_timeout(resv, true, false,
 						    MAX_SCHEDULE_TIMEOUT);
 		return;
 	}
@@ -2640,7 +2640,7 @@ bool amdgpu_vm_evictable(struct amdgpu_bo *bo)
 		return true;
 
 	/* Don't evict VM page tables while they are busy */
-	if (!dma_resv_test_signaled_rcu(bo->tbo.base.resv, true))
+	if (!dma_resv_test_signaled(bo->tbo.base.resv, true))
 		return false;
 
 	/* Try to block ongoing updates */
@@ -2820,7 +2820,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
  */
 long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
 {
-	timeout = dma_resv_wait_timeout_rcu(vm->root.base.bo->tbo.base.resv,
+	timeout = dma_resv_wait_timeout(vm->root.base.bo->tbo.base.resv,
 					    true, true, timeout);
 	if (timeout <= 0)
 		return timeout;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 3267eb2e35dd..1633afd3c03b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8400,7 +8400,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		 * deadlock during GPU reset when this fence will not signal
 		 * but we hold reservation lock for the BO.
 		 */
-		r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true,
+		r = dma_resv_wait_timeout(abo->tbo.base.resv, true,
 							false,
 							msecs_to_jiffies(5000));
 		if (unlikely(r <= 0))
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 263b4fb03303..11770da97dc0 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -770,7 +770,7 @@ long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
 		return -EINVAL;
 	}
 
-	ret = dma_resv_wait_timeout_rcu(obj->resv, wait_all,
+	ret = dma_resv_wait_timeout(obj->resv, wait_all,
 						  true, timeout);
 	if (ret == 0)
 		ret = -ETIME;
@@ -1380,7 +1380,7 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
 		return drm_gem_fence_array_add(fence_array, fence);
 	}
 
-	ret = dma_resv_get_fences_rcu(obj->resv, NULL,
+	ret = dma_resv_get_fences(obj->resv, NULL,
 						&fence_count, &fences);
 	if (ret || !fence_count)
 		return ret;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 4d43b8630f0e..e3c209628688 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -390,13 +390,13 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op,
 	}
 
 	if (op & ETNA_PREP_NOSYNC) {
-		if (!dma_resv_test_signaled_rcu(obj->resv,
+		if (!dma_resv_test_signaled(obj->resv,
 							  write))
 			return -EBUSY;
 	} else {
 		unsigned long remain = etnaviv_timeout_to_jiffies(timeout);
 
-		ret = dma_resv_wait_timeout_rcu(obj->resv,
+		ret = dma_resv_wait_timeout(obj->resv,
 							  write, true, remain);
 		if (ret <= 0)
 			return ret == 0 ? -ETIMEDOUT : ret;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index c942d2a8c252..9cc36bbc2502 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -189,7 +189,7 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit)
 			continue;
 
 		if (bo->flags & ETNA_SUBMIT_BO_WRITE) {
-			ret = dma_resv_get_fences_rcu(robj, &bo->excl,
+			ret = dma_resv_get_fences(robj, &bo->excl,
 								&bo->nr_shared,
 								&bo->shared);
 			if (ret)
diff --git a/drivers/gpu/drm/i915/dma_resv_utils.c b/drivers/gpu/drm/i915/dma_resv_utils.c
index 9e508e7d4629..7df91b7e4ca8 100644
--- a/drivers/gpu/drm/i915/dma_resv_utils.c
+++ b/drivers/gpu/drm/i915/dma_resv_utils.c
@@ -10,7 +10,7 @@
 void dma_resv_prune(struct dma_resv *resv)
 {
 	if (dma_resv_trylock(resv)) {
-		if (dma_resv_test_signaled_rcu(resv, true))
+		if (dma_resv_test_signaled(resv, true))
 			dma_resv_add_excl_fence(resv, NULL);
 		dma_resv_unlock(resv);
 	}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_busy.c b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
index 3f94becac541..0083a850f839 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_busy.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
@@ -105,7 +105,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
 	 * Alternatively, we can trade that extra information on read/write
 	 * activity with
 	 *	args->busy =
-	 *		!dma_resv_test_signaled_rcu(obj->resv, true);
+	 *		!dma_resv_test_signaled(obj->resv, true);
 	 * to report the overall busyness. This is what the wait-ioctl does.
 	 *
 	 */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 297143511f99..66789111a24b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1481,7 +1481,7 @@ static inline bool use_reloc_gpu(struct i915_vma *vma)
 	if (DBG_FORCE_RELOC)
 		return false;
 
-	return !dma_resv_test_signaled_rcu(vma->resv, true);
+	return !dma_resv_test_signaled(vma->resv, true);
 }
 
 static unsigned long vma_phys_addr(struct i915_vma *vma, u32 offset)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index a657b99ec760..e78738aec7b2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -85,7 +85,7 @@ static bool i915_gem_userptr_invalidate(struct mmu_interval_notifier *mni,
 		return true;
 
 	/* we will unbind on next submission, still have userptr pins */
-	r = dma_resv_wait_timeout_rcu(obj->base.resv, true, false,
+	r = dma_resv_wait_timeout(obj->base.resv, true, false,
 				      MAX_SCHEDULE_TIMEOUT);
 	if (r <= 0)
 		drm_err(&i915->drm, "(%ld) failed to wait for idle\n", r);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index c13aeddf5aa7..e7aebb8fb468 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -45,7 +45,7 @@ i915_gem_object_wait_reservation(struct dma_resv *resv,
 		unsigned int count, i;
 		int ret;
 
-		ret = dma_resv_get_fences_rcu(resv, &excl, &count, &shared);
+		ret = dma_resv_get_fences(resv, &excl, &count, &shared);
 		if (ret)
 			return ret;
 
@@ -158,7 +158,7 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
 		unsigned int count, i;
 		int ret;
 
-		ret = dma_resv_get_fences_rcu(obj->base.resv,
+		ret = dma_resv_get_fences(obj->base.resv,
 					      &excl, &count, &shared);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index c85494f411f4..4a70a1881d79 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1594,7 +1594,7 @@ i915_request_await_object(struct i915_request *to,
 		struct dma_fence **shared;
 		unsigned int count, i;
 
-		ret = dma_resv_get_fences_rcu(obj->base.resv,
+		ret = dma_resv_get_fences(obj->base.resv,
 							&excl, &count, &shared);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 7aaf74552d06..c589a681da77 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -582,7 +582,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 		struct dma_fence **shared;
 		unsigned int count, i;
 
-		ret = dma_resv_get_fences_rcu(resv, &excl, &count, &shared);
+		ret = dma_resv_get_fences(resv, &excl, &count, &shared);
 		if (ret)
 			return ret;
 
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 43af91df552e..ecd35986ddb5 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -915,7 +915,7 @@ int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout)
 		op & MSM_PREP_NOSYNC ? 0 : timeout_to_jiffies(timeout);
 	long ret;
 
-	ret = dma_resv_wait_timeout_rcu(obj->resv, write,
+	ret = dma_resv_wait_timeout(obj->resv, write,
 						  true,  remain);
 	if (ret == 0)
 		return remain == 0 ? -EBUSY : -ETIMEDOUT;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index d863e5ed954a..c59072f254f1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -964,7 +964,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
 		return -ENOENT;
 	nvbo = nouveau_gem_object(gem);
 
-	lret = dma_resv_wait_timeout_rcu(nvbo->bo.base.resv, write, true,
+	lret = dma_resv_wait_timeout(nvbo->bo.base.resv, write, true,
 						   no_wait ? 0 : 30 * HZ);
 	if (!lret)
 		ret = -EBUSY;
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index ca07098a6141..0e6e893eb81d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -311,7 +311,7 @@ panfrost_ioctl_wait_bo(struct drm_device *dev, void *data,
 	if (!gem_obj)
 		return -ENOENT;
 
-	ret = dma_resv_wait_timeout_rcu(gem_obj->resv, true,
+	ret = dma_resv_wait_timeout(gem_obj->resv, true,
 						  true, timeout);
 	if (!ret)
 		ret = timeout ? -ETIMEDOUT : -EBUSY;
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 3272c33af8fe..458f92a70887 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -161,7 +161,7 @@ static int radeon_gem_set_domain(struct drm_gem_object *gobj,
 	}
 	if (domain == RADEON_GEM_DOMAIN_CPU) {
 		/* Asking for cpu access wait for object idle */
-		r = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
+		r = dma_resv_wait_timeout(robj->tbo.base.resv, true, true, 30 * HZ);
 		if (!r)
 			r = -EBUSY;
 
@@ -523,7 +523,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
 	}
 	robj = gem_to_radeon_bo(gobj);
 
-	r = dma_resv_test_signaled_rcu(robj->tbo.base.resv, true);
+	r = dma_resv_test_signaled(robj->tbo.base.resv, true);
 	if (r == 0)
 		r = -EBUSY;
 	else
@@ -552,7 +552,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
 	}
 	robj = gem_to_radeon_bo(gobj);
 
-	ret = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
+	ret = dma_resv_wait_timeout(robj->tbo.base.resv, true, true, 30 * HZ);
 	if (ret == 0)
 		r = -EBUSY;
 	else if (ret < 0)
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index e37c9a57a7c3..adb084e6ddbe 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -66,7 +66,7 @@ static bool radeon_mn_invalidate(struct mmu_interval_notifier *mn,
 		return true;
 	}
 
-	r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, true, false,
+	r = dma_resv_wait_timeout(bo->tbo.base.resv, true, false,
 				      MAX_SCHEDULE_TIMEOUT);
 	if (r <= 0)
 		DRM_ERROR("(%ld) failed to wait for user bo\n", r);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index c41ef0caa492..32004cf37549 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -296,7 +296,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
 	struct dma_resv *resv = &bo->base._resv;
 	int ret;
 
-	if (dma_resv_test_signaled_rcu(resv, true))
+	if (dma_resv_test_signaled(resv, true))
 		ret = 0;
 	else
 		ret = -EBUSY;
@@ -308,7 +308,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
 			dma_resv_unlock(bo->base.resv);
 		spin_unlock(&bo->bdev->lru_lock);
 
-		lret = dma_resv_wait_timeout_rcu(resv, true, interruptible,
+		lret = dma_resv_wait_timeout(resv, true, interruptible,
 						 30 * HZ);
 
 		if (lret < 0)
@@ -411,7 +411,7 @@ static void ttm_bo_release(struct kref *kref)
 			/* Last resort, if we fail to allocate memory for the
 			 * fences block for the BO to become idle
 			 */
-			dma_resv_wait_timeout_rcu(bo->base.resv, true, false,
+			dma_resv_wait_timeout(bo->base.resv, true, false,
 						  30 * HZ);
 		}
 
@@ -422,7 +422,7 @@ static void ttm_bo_release(struct kref *kref)
 		ttm_mem_io_free(bdev, bo->resource);
 	}
 
-	if (!dma_resv_test_signaled_rcu(bo->base.resv, true) ||
+	if (!dma_resv_test_signaled(bo->base.resv, true) ||
 	    !dma_resv_trylock(bo->base.resv)) {
 		/* The BO is not idle, resurrect it for delayed destroy */
 		ttm_bo_flush_all_fences(bo);
@@ -1121,13 +1121,13 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
 	long timeout = 15 * HZ;
 
 	if (no_wait) {
-		if (dma_resv_test_signaled_rcu(bo->base.resv, true))
+		if (dma_resv_test_signaled(bo->base.resv, true))
 			return 0;
 		else
 			return -EBUSY;
 	}
 
-	timeout = dma_resv_wait_timeout_rcu(bo->base.resv, true,
+	timeout = dma_resv_wait_timeout(bo->base.resv, true,
 						      interruptible, timeout);
 	if (timeout < 0)
 		return timeout;
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index 2902dc6e64fa..7f3125cf5358 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -151,7 +151,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
 
 	/* Check for a conflicting fence */
 	resv = obj->resv;
-	if (!dma_resv_test_signaled_rcu(resv,
+	if (!dma_resv_test_signaled(resv,
 						  arg->flags & VGEM_FENCE_WRITE)) {
 		ret = -EBUSY;
 		goto err_fence;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 669f2ee39515..190d9495dc0e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -451,9 +451,9 @@ static int virtio_gpu_wait_ioctl(struct drm_device *dev, void *data,
 		return -ENOENT;
 
 	if (args->flags & VIRTGPU_WAIT_NOWAIT) {
-		ret = dma_resv_test_signaled_rcu(obj->resv, true);
+		ret = dma_resv_test_signaled(obj->resv, true);
 	} else {
-		ret = dma_resv_wait_timeout_rcu(obj->resv, true, true,
+		ret = dma_resv_wait_timeout(obj->resv, true, true,
 						timeout);
 	}
 	if (ret == 0)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 176b6201ef2b..8faf1df027f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -743,7 +743,7 @@ static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
 	if (flags & drm_vmw_synccpu_allow_cs) {
 		long lret;
 
-		lret = dma_resv_wait_timeout_rcu
+		lret = dma_resv_wait_timeout
 			(bo->base.resv, true, true,
 			 nonblock ? 0 : MAX_SCHEDULE_TIMEOUT);
 		if (!lret)
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index f6b71712c029..22325dfa7744 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -268,19 +268,12 @@ void dma_resv_init(struct dma_resv *obj);
 void dma_resv_fini(struct dma_resv *obj);
 int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences);
 void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence);
-
 void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence);
-
-int dma_resv_get_fences_rcu(struct dma_resv *obj,
-			    struct dma_fence **pfence_excl,
-			    unsigned *pshared_count,
-			    struct dma_fence ***pshared);
-
+int dma_resv_get_fences(struct dma_resv *obj, struct dma_fence **pfence_excl,
+			unsigned *pshared_count, struct dma_fence ***pshared);
 int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
-
-long dma_resv_wait_timeout_rcu(struct dma_resv *obj, bool wait_all, bool intr,
-			       unsigned long timeout);
-
-bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all);
+long dma_resv_wait_timeout(struct dma_resv *obj, bool wait_all, bool intr,
+			   unsigned long timeout);
+bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all);
 
 #endif /* _LINUX_RESERVATION_H */
-- 
2.25.1