1 files changed, 132 insertions, 141 deletions

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 1fa74226db91..5d8f3b03d4ae 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -3,10 +3,12 @@
  * Copyright (C) 2015-2018 Etnaviv Project
  */
 
-#include <linux/spinlock.h>
+#include <drm/drm_prime.h>
+#include <drm/drm_print.h>
+#include <linux/dma-mapping.h>
 #include <linux/shmem_fs.h>
-#include <linux/sched/mm.h>
-#include <linux/sched/task.h>
+#include <linux/spinlock.h>
+#include <linux/vmalloc.h>
 
 #include "etnaviv_drv.h"
 #include "etnaviv_gem.h"
@@ -26,7 +28,7 @@ static void etnaviv_gem_scatter_map(struct etnaviv_gem_object *etnaviv_obj)
 	 * because display controller, GPU, etc. are not coherent.
 	 */
 	if (etnaviv_obj->flags & ETNA_BO_CACHE_MASK)
-		dma_map_sg(dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL);
+		dma_map_sgtable(dev->dev, sgt, DMA_BIDIRECTIONAL, 0);
 }
 
 static void etnaviv_gem_scatterlist_unmap(struct etnaviv_gem_object *etnaviv_obj)
@@ -50,7 +52,7 @@ static void etnaviv_gem_scatterlist_unmap(struct etnaviv_gem_object *etnaviv_obj
 	 * discard those writes.
 	 */
 	if (etnaviv_obj->flags & ETNA_BO_CACHE_MASK)
-		dma_unmap_sg(dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL);
+		dma_unmap_sgtable(dev->dev, sgt, DMA_BIDIRECTIONAL, 0);
 }
 
 /* called with etnaviv_obj->lock held */
@@ -99,10 +101,10 @@ struct page **etnaviv_gem_get_pages(struct etnaviv_gem_object *etnaviv_obj)
 
 	if (!etnaviv_obj->sgt) {
 		struct drm_device *dev = etnaviv_obj->base.dev;
-		int npages = etnaviv_obj->base.size >> PAGE_SHIFT;
+		unsigned int npages = etnaviv_obj->base.size >> PAGE_SHIFT;
 		struct sg_table *sgt;
 
-		sgt = drm_prime_pages_to_sg(etnaviv_obj->pages, npages);
+		sgt = drm_prime_pages_to_sg(dev, etnaviv_obj->pages, npages);
 		if (IS_ERR(sgt)) {
 			dev_err(dev->dev, "failed to allocate sgt: %ld\n",
 				PTR_ERR(sgt));
@@ -128,8 +130,7 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
 {
 	pgprot_t vm_page_prot;
 
-	vma->vm_flags &= ~VM_PFNMAP;
-	vma->vm_flags |= VM_MIXEDMAP;
+	vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
 
 	vm_page_prot = vm_get_page_prot(vma->vm_flags);
 
@@ -143,10 +144,8 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
 		 * address_space (so unmap_mapping_range does what we want,
 		 * in particular in the case of mmap'd dmabufs)
 		 */
-		fput(vma->vm_file);
-		get_file(etnaviv_obj->base.filp);
 		vma->vm_pgoff = 0;
-		vma->vm_file  = etnaviv_obj->base.filp;
+		vma_set_file(vma, etnaviv_obj->base.filp);
 
 		vma->vm_page_prot = vm_page_prot;
 	}
@@ -154,27 +153,20 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
 	return 0;
 }
 
-int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
+static int etnaviv_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
 {
-	struct etnaviv_gem_object *obj;
-	int ret;
-
-	ret = drm_gem_mmap(filp, vma);
-	if (ret) {
-		DBG("mmap failed: %d", ret);
-		return ret;
-	}
+	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 
-	obj = to_etnaviv_bo(vma->vm_private_data);
-	return obj->ops->mmap(obj, vma);
+	return etnaviv_obj->ops->mmap(etnaviv_obj, vma);
 }
 
-vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
+static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
-	struct page **pages, *page;
+	struct page **pages;
+	unsigned long pfn;
 	pgoff_t pgoff;
 	int err;
 
@@ -198,12 +190,12 @@ vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
 	/* We don't use vmf->pgoff since that has the fake offset: */
 	pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
 
-	page = pages[pgoff];
+	pfn = page_to_pfn(pages[pgoff]);
 
 	VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
-	     page_to_pfn(page), page_to_pfn(page) << PAGE_SHIFT);
+	     pfn, pfn << PAGE_SHIFT);
 
-	return vmf_insert_page(vma, vmf->address, page);
+	return vmf_insert_pfn(vma, vmf->address, pfn);
 }
 
 int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset)
@@ -222,30 +214,18 @@ int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset)
 
 static struct etnaviv_vram_mapping *
 etnaviv_gem_get_vram_mapping(struct etnaviv_gem_object *obj,
-			     struct etnaviv_iommu *mmu)
+			     struct etnaviv_iommu_context *context)
 {
 	struct etnaviv_vram_mapping *mapping;
 
 	list_for_each_entry(mapping, &obj->vram_list, obj_node) {
-		if (mapping->mmu == mmu)
+		if (mapping->context == context)
 			return mapping;
 	}
 
 	return NULL;
 }
 
-void etnaviv_gem_mapping_reference(struct etnaviv_vram_mapping *mapping)
-{
-	struct etnaviv_gem_object *etnaviv_obj = mapping->object;
-
-	drm_gem_object_get(&etnaviv_obj->base);
-
-	mutex_lock(&etnaviv_obj->lock);
-	WARN_ON(mapping->use == 0);
-	mapping->use += 1;
-	mutex_unlock(&etnaviv_obj->lock);
-}
-
 void etnaviv_gem_mapping_unreference(struct etnaviv_vram_mapping *mapping)
 {
 	struct etnaviv_gem_object *etnaviv_obj = mapping->object;
@@ -255,11 +235,12 @@ void etnaviv_gem_mapping_unreference(struct etnaviv_vram_mapping *mapping)
 	mapping->use -= 1;
 	mutex_unlock(&etnaviv_obj->lock);
 
-	drm_gem_object_put_unlocked(&etnaviv_obj->base);
+	drm_gem_object_put(&etnaviv_obj->base);
 }
 
 struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
-	struct drm_gem_object *obj, struct etnaviv_gpu *gpu)
+	struct drm_gem_object *obj, struct etnaviv_iommu_context *mmu_context,
+	u64 va)
 {
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 	struct etnaviv_vram_mapping *mapping;
@@ -267,7 +248,7 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 	int ret = 0;
 
 	mutex_lock(&etnaviv_obj->lock);
-	mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, gpu->mmu);
+	mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, mmu_context);
 	if (mapping) {
 		/*
 		 * Holding the object lock prevents the use count changing
@@ -276,12 +257,17 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 		 * the MMU owns this mapping to close this race.
 		 */
 		if (mapping->use == 0) {
-			mutex_lock(&gpu->mmu->lock);
-			if (mapping->mmu == gpu->mmu)
-				mapping->use += 1;
+			mutex_lock(&mmu_context->lock);
+			if (mapping->context == mmu_context)
+				if (va && mapping->iova != va) {
+					etnaviv_iommu_reap_mapping(mapping);
+					mapping = NULL;
+				} else {
+					mapping->use += 1;
+				}
 			else
 				mapping = NULL;
-			mutex_unlock(&gpu->mmu->lock);
+			mutex_unlock(&mmu_context->lock);
 			if (mapping)
 				goto out;
 		} else {
@@ -314,11 +300,11 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 		list_del(&mapping->obj_node);
 	}
 
-	mapping->mmu = gpu->mmu;
 	mapping->use = 1;
 
-	ret = etnaviv_iommu_map_gem(gpu->mmu, etnaviv_obj, gpu->memory_base,
-				    mapping);
+	ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj,
+				    mmu_context->global->memory_base,
+				    mapping, va);
 	if (ret < 0)
 		kfree(mapping);
 	else
@@ -357,6 +343,7 @@ void *etnaviv_gem_vmap(struct drm_gem_object *obj)
 static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj)
 {
 	struct page **pages;
+	pgprot_t prot;
 
 	lockdep_assert_held(&obj->lock);
 
@@ -364,22 +351,35 @@ static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj)
 	if (IS_ERR(pages))
 		return NULL;
 
-	return vmap(pages, obj->base.size >> PAGE_SHIFT,
-			VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+	switch (obj->flags & ETNA_BO_CACHE_MASK) {
+	case ETNA_BO_CACHED:
+		prot = PAGE_KERNEL;
+		break;
+	case ETNA_BO_UNCACHED:
+		prot = pgprot_noncached(PAGE_KERNEL);
+		break;
+	case ETNA_BO_WC:
+	default:
+		prot = pgprot_writecombine(PAGE_KERNEL);
+	}
+
+	return vmap(pages, obj->base.size >> PAGE_SHIFT, VM_MAP, prot);
 }
 
 static inline enum dma_data_direction etnaviv_op_to_dma_dir(u32 op)
 {
-	if (op & ETNA_PREP_READ)
+	op &= ETNA_PREP_READ | ETNA_PREP_WRITE;
+
+	if (op == ETNA_PREP_READ)
 		return DMA_FROM_DEVICE;
-	else if (op & ETNA_PREP_WRITE)
+	else if (op == ETNA_PREP_WRITE)
 		return DMA_TO_DEVICE;
 	else
 		return DMA_BIDIRECTIONAL;
 }
 
 int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op,
-		struct timespec *timeout)
+		struct drm_etnaviv_timespec *timeout)
 {
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 	struct drm_device *dev = obj->dev;
@@ -397,22 +397,21 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op,
 	}
 
 	if (op & ETNA_PREP_NOSYNC) {
-		if (!reservation_object_test_signaled_rcu(etnaviv_obj->resv,
-							  write))
+		if (!dma_resv_test_signaled(obj->resv,
+					    dma_resv_usage_rw(write)))
 			return -EBUSY;
 	} else {
 		unsigned long remain = etnaviv_timeout_to_jiffies(timeout);
 
-		ret = reservation_object_wait_timeout_rcu(etnaviv_obj->resv,
-							  write, true, remain);
+		ret = dma_resv_wait_timeout(obj->resv, dma_resv_usage_rw(write),
+					    true, remain);
 		if (ret <= 0)
 			return ret == 0 ? -ETIMEDOUT : ret;
 	}
 
 	if (etnaviv_obj->flags & ETNA_BO_CACHED) {
-		dma_sync_sg_for_cpu(dev->dev, etnaviv_obj->sgt->sgl,
-				    etnaviv_obj->sgt->nents,
-				    etnaviv_op_to_dma_dir(op));
+		dma_sync_sgtable_for_cpu(dev->dev, etnaviv_obj->sgt,
+					 etnaviv_op_to_dma_dir(op));
 		etnaviv_obj->last_cpu_prep_op = op;
 	}
 
@@ -427,8 +426,7 @@ int etnaviv_gem_cpu_fini(struct drm_gem_object *obj)
 	if (etnaviv_obj->flags & ETNA_BO_CACHED) {
 		/* fini without a prep is almost certainly a userspace error */
 		WARN_ON(etnaviv_obj->last_cpu_prep_op == 0);
-		dma_sync_sg_for_device(dev->dev, etnaviv_obj->sgt->sgl,
-			etnaviv_obj->sgt->nents,
+		dma_sync_sgtable_for_device(dev->dev, etnaviv_obj->sgt,
 			etnaviv_op_to_dma_dir(etnaviv_obj->last_cpu_prep_op));
 		etnaviv_obj->last_cpu_prep_op = 0;
 	}
@@ -437,7 +435,7 @@ int etnaviv_gem_cpu_fini(struct drm_gem_object *obj)
 }
 
 int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj,
-	struct timespec *timeout)
+	struct drm_etnaviv_timespec *timeout)
 {
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 
@@ -445,45 +443,24 @@ int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj,
 }
 
 #ifdef CONFIG_DEBUG_FS
-static void etnaviv_gem_describe_fence(struct dma_fence *fence,
-	const char *type, struct seq_file *m)
-{
-	if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
-		seq_printf(m, "\t%9s: %s %s seq %u\n",
-			   type,
-			   fence->ops->get_driver_name(fence),
-			   fence->ops->get_timeline_name(fence),
-			   fence->seqno);
-}
-
 static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
 {
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
-	struct reservation_object *robj = etnaviv_obj->resv;
-	struct reservation_object_list *fobj;
-	struct dma_fence *fence;
+	struct dma_resv *robj = obj->resv;
 	unsigned long off = drm_vma_node_start(&obj->vma_node);
+	int r;
 
 	seq_printf(m, "%08x: %c %2d (%2d) %08lx %p %zd\n",
 			etnaviv_obj->flags, is_active(etnaviv_obj) ? 'A' : 'I',
 			obj->name, kref_read(&obj->refcount),
 			off, etnaviv_obj->vaddr, obj->size);
 
-	rcu_read_lock();
-	fobj = rcu_dereference(robj->fence);
-	if (fobj) {
-		unsigned int i, shared_count = fobj->shared_count;
-
-		for (i = 0; i < shared_count; i++) {
-			fence = rcu_dereference(fobj->shared[i]);
-			etnaviv_gem_describe_fence(fence, "Shared", m);
-		}
-	}
+	r = dma_resv_lock(robj, NULL);
+	if (r)
+		return;
 
-	fence = rcu_dereference(robj->fence_excl);
-	if (fence)
-		etnaviv_gem_describe_fence(fence, "Exclusive", m);
-	rcu_read_unlock();
+	dma_resv_describe(robj, m);
+	dma_resv_unlock(robj);
 }
 
 void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv,
@@ -536,23 +513,21 @@ void etnaviv_gem_free_object(struct drm_gem_object *obj)
 
 	list_for_each_entry_safe(mapping, tmp, &etnaviv_obj->vram_list,
 				 obj_node) {
-		struct etnaviv_iommu *mmu = mapping->mmu;
+		struct etnaviv_iommu_context *context = mapping->context;
 
 		WARN_ON(mapping->use);
 
-		if (mmu)
-			etnaviv_iommu_unmap_gem(mmu, mapping);
+		if (context)
+			etnaviv_iommu_unmap_gem(context, mapping);
 
 		list_del(&mapping->obj_node);
 		kfree(mapping);
 	}
 
-	drm_gem_free_mmap_offset(obj);
 	etnaviv_obj->ops->release(etnaviv_obj);
-	if (etnaviv_obj->resv == &etnaviv_obj->_resv)
-		reservation_object_fini(&etnaviv_obj->_resv);
 	drm_gem_object_release(obj);
 
+	mutex_destroy(&etnaviv_obj->lock);
 	kfree(etnaviv_obj);
 }
 
@@ -566,9 +541,36 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
 	mutex_unlock(&priv->gem_lock);
 }
 
+static enum drm_gem_object_status etnaviv_gem_status(struct drm_gem_object *obj)
+{
+	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
+	enum drm_gem_object_status status = 0;
+
+	if (etnaviv_obj->pages)
+		status |= DRM_GEM_OBJECT_RESIDENT;
+
+	return status;
+}
+
+static const struct vm_operations_struct vm_ops = {
+	.fault = etnaviv_gem_fault,
+	.open = drm_gem_vm_open,
+	.close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
+	.free = etnaviv_gem_free_object,
+	.pin = etnaviv_gem_prime_pin,
+	.unpin = etnaviv_gem_prime_unpin,
+	.get_sg_table = etnaviv_gem_prime_get_sg_table,
+	.vmap = etnaviv_gem_prime_vmap,
+	.mmap = etnaviv_gem_mmap,
+	.status = etnaviv_gem_status,
+	.vm_ops = &vm_ops,
+};
+
 static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
-	struct reservation_object *robj, const struct etnaviv_gem_ops *ops,
-	struct drm_gem_object **obj)
+	const struct etnaviv_gem_ops *ops, struct drm_gem_object **obj)
 {
 	struct etnaviv_gem_object *etnaviv_obj;
 	unsigned sz = sizeof(*etnaviv_obj);
@@ -594,19 +596,15 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
 	if (!etnaviv_obj)
 		return -ENOMEM;
 
+	etnaviv_obj->size = ALIGN(size, SZ_4K);
 	etnaviv_obj->flags = flags;
 	etnaviv_obj->ops = ops;
-	if (robj) {
-		etnaviv_obj->resv = robj;
-	} else {
-		etnaviv_obj->resv = &etnaviv_obj->_resv;
-		reservation_object_init(&etnaviv_obj->_resv);
-	}
 
 	mutex_init(&etnaviv_obj->lock);
 	INIT_LIST_HEAD(&etnaviv_obj->vram_list);
 
 	*obj = &etnaviv_obj->base;
+	(*obj)->funcs = &etnaviv_gem_object_funcs;
 
 	return 0;
 }
@@ -615,56 +613,46 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
 int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file,
 	u32 size, u32 flags, u32 *handle)
 {
+	struct etnaviv_drm_private *priv = dev->dev_private;
 	struct drm_gem_object *obj = NULL;
 	int ret;
 
-	size = PAGE_ALIGN(size);
-
-	ret = etnaviv_gem_new_impl(dev, size, flags, NULL,
-				   &etnaviv_gem_shmem_ops, &obj);
+	ret = etnaviv_gem_new_impl(dev, size, flags, &etnaviv_gem_shmem_ops, &obj);
 	if (ret)
 		goto fail;
 
 	lockdep_set_class(&to_etnaviv_bo(obj)->lock, &etnaviv_shm_lock_class);
 
-	ret = drm_gem_object_init(dev, obj, size);
-	if (ret == 0) {
-		struct address_space *mapping;
-
-		/*
-		 * Our buffers are kept pinned, so allocating them
-		 * from the MOVABLE zone is a really bad idea, and
-		 * conflicts with CMA. See comments above new_inode()
-		 * why this is required _and_ expected if you're
-		 * going to pin these pages.
-		 */
-		mapping = obj->filp->f_mapping;
-		mapping_set_gfp_mask(mapping, GFP_HIGHUSER |
-				     __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
-	}
-
+	ret = drm_gem_object_init(dev, obj, PAGE_ALIGN(size));
 	if (ret)
 		goto fail;
 
+	/*
+	 * Our buffers are kept pinned, so allocating them from the MOVABLE
+	 * zone is a really bad idea, and conflicts with CMA. See comments
+	 * above new_inode() why this is required _and_ expected if you're
+	 * going to pin these pages.
+	 */
+	mapping_set_gfp_mask(obj->filp->f_mapping, priv->shm_gfp_mask);
+
 	etnaviv_gem_obj_add(dev, obj);
 
 	ret = drm_gem_handle_create(file, obj, handle);
 
 	/* drop reference from allocate - handle holds it now */
 fail:
-	drm_gem_object_put_unlocked(obj);
+	drm_gem_object_put(obj);
 
 	return ret;
 }
 
 int etnaviv_gem_new_private(struct drm_device *dev, size_t size, u32 flags,
-	struct reservation_object *robj, const struct etnaviv_gem_ops *ops,
-	struct etnaviv_gem_object **res)
+	const struct etnaviv_gem_ops *ops, struct etnaviv_gem_object **res)
 {
 	struct drm_gem_object *obj;
 	int ret;
 
-	ret = etnaviv_gem_new_impl(dev, size, flags, robj, ops, &obj);
+	ret = etnaviv_gem_new_impl(dev, size, flags, ops, &obj);
 	if (ret)
 		return ret;
 
@@ -680,8 +668,9 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
 	struct page **pvec = NULL;
 	struct etnaviv_gem_userptr *userptr = &etnaviv_obj->userptr;
 	int ret, pinned = 0, npages = etnaviv_obj->base.size >> PAGE_SHIFT;
+	unsigned int gup_flags = FOLL_LONGTERM;
 
-	might_lock_read(&current->mm->mmap_sem);
+	might_lock_read(&current->mm->mmap_lock);
 
 	if (userptr->mm != current->mm)
 		return -EPERM;
@@ -690,15 +679,17 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
 	if (!pvec)
 		return -ENOMEM;
 
+	if (!userptr->ro)
+		gup_flags |= FOLL_WRITE;
+
 	do {
 		unsigned num_pages = npages - pinned;
 		uint64_t ptr = userptr->ptr + pinned * PAGE_SIZE;
 		struct page **pages = pvec + pinned;
 
-		ret = get_user_pages_fast(ptr, num_pages,
-					  !userptr->ro ? FOLL_WRITE : 0, pages);
+		ret = pin_user_pages_fast(ptr, num_pages, gup_flags, pages);
 		if (ret < 0) {
-			release_pages(pvec, pinned);
+			unpin_user_pages(pvec, pinned);
 			kvfree(pvec);
 			return ret;
 		}
@@ -720,9 +711,9 @@ static void etnaviv_gem_userptr_release(struct etnaviv_gem_object *etnaviv_obj)
 		kfree(etnaviv_obj->sgt);
 	}
 	if (etnaviv_obj->pages) {
-		int npages = etnaviv_obj->base.size >> PAGE_SHIFT;
+		unsigned int npages = etnaviv_obj->base.size >> PAGE_SHIFT;
 
-		release_pages(etnaviv_obj->pages, npages);
+		unpin_user_pages(etnaviv_obj->pages, npages);
 		kvfree(etnaviv_obj->pages);
 	}
 }
@@ -746,7 +737,7 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file,
 	struct etnaviv_gem_object *etnaviv_obj;
 	int ret;
 
-	ret = etnaviv_gem_new_private(dev, size, ETNA_BO_CACHED, NULL,
+	ret = etnaviv_gem_new_private(dev, size, ETNA_BO_CACHED,
 				      &etnaviv_gem_userptr_ops, &etnaviv_obj);
 	if (ret)
 		return ret;
@@ -762,6 +753,6 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file,
 	ret = drm_gem_handle_create(file, &etnaviv_obj->base, handle);
 
 	/* drop reference from allocate - handle holds it now */
-	drm_gem_object_put_unlocked(&etnaviv_obj->base);
+	drm_gem_object_put(&etnaviv_obj->base);
 	return ret;
 }