On Thu, May 18, 2017 at 10:16:38AM +0200, Christian König wrote:
> Am 17.05.2017 um 14:23 schrieb Michal Hocko:
> > As it turned out my allyesconfig on x86_64 wasn't sufficient and 0day
> > build machinery found a failure on arm architecture. It was clearly a
> > typo. Now I have pushed this to my build battery with cross arch
> > compilers and it passes so there shouldn't more surprises hopefully.
> > Here is the v2.
> > ---
> > From 4a00b3ade5ca4514f7affd8de6f7119c8d5c5a86 Mon Sep 17 00:00:00 2001
> > From: Michal Hocko <mhocko@xxxxxxxx>
> > Date: Tue, 16 May 2017 11:00:47 +0200
> > Subject: [PATCH -v2] drm: drop drm_[cm]alloc* helpers
> >
> > Now that drm_[cm]alloc* helpers are simple one line wrappers around
> > kvmalloc_array and drm_free_large is just kvfree alias we can drop
> > them and replace by their native forms.
> >
> > This shouldn't introduce any functional change.
> >
> > Changes since v1
> > - fix typo in drivers/gpu//drm/etnaviv/etnaviv_gem.c - noticed by 0day
> > build robot
> >
> > Suggested-by: Daniel Vetter <daniel@xxxxxxxx>
> > Signed-off-by: Michal Hocko <mhocko@xxxxxxxx>
>
> Acked-by: Christian König <christian.koenig@xxxxxxx>
Found another conflict in vgem (grew another user there in-between), fixed
that up and applied both patches to drm-misc-next.
Thanks, Daniel
>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 16 +++----
> > drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 19 ++++----
> > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 +--
> > drivers/gpu/drm/drm_gem.c | 6 +--
> > drivers/gpu/drm/etnaviv/etnaviv_gem.c | 12 ++---
> > drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 4 +-
> > drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 12 ++---
> > drivers/gpu/drm/exynos/exynos_drm_gem.c | 11 +++--
> > drivers/gpu/drm/i915/i915_debugfs.c | 4 +-
> > drivers/gpu/drm/i915/i915_gem.c | 4 +-
> > drivers/gpu/drm/i915/i915_gem_execbuffer.c | 34 +++++++-------
> > drivers/gpu/drm/i915/i915_gem_gtt.c | 6 +--
> > drivers/gpu/drm/i915/i915_gem_userptr.c | 8 ++--
> > drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c | 12 ++---
> > drivers/gpu/drm/msm/msm_gem.c | 10 ++--
> > drivers/gpu/drm/radeon/radeon_cs.c | 11 +++--
> > drivers/gpu/drm/radeon/radeon_gem.c | 2 +-
> > drivers/gpu/drm/radeon/radeon_ring.c | 4 +-
> > drivers/gpu/drm/radeon/radeon_vm.c | 4 +-
> > drivers/gpu/drm/ttm/ttm_tt.c | 13 +++---
> > drivers/gpu/drm/udl/udl_dmabuf.c | 2 +-
> > drivers/gpu/drm/udl/udl_gem.c | 2 +-
> > drivers/gpu/drm/vc4/vc4_gem.c | 15 +++---
> > drivers/gpu/drm/virtio/virtgpu_ioctl.c | 27 +++++------
> > include/drm/drmP.h | 1 -
> > include/drm/drm_mem_util.h | 53 ----------------------
> > 26 files changed, 126 insertions(+), 173 deletions(-)
> > delete mode 100644 include/drm/drm_mem_util.h
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
> > index a6649874e6ce..9f0247cdda5e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
> > @@ -96,7 +96,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
> > int r;
> > unsigned long total_size = 0;
> > - array = drm_malloc_ab(num_entries, sizeof(struct amdgpu_bo_list_entry));
> > + array = kvmalloc_array(num_entries, sizeof(struct amdgpu_bo_list_entry), GFP_KERNEL);
> > if (!array)
> > return -ENOMEM;
> > memset(array, 0, num_entries * sizeof(struct amdgpu_bo_list_entry));
> > @@ -148,7 +148,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
> > for (i = 0; i < list->num_entries; ++i)
> > amdgpu_bo_unref(&list->array[i].robj);
> > - drm_free_large(list->array);
> > + kvfree(list->array);
> > list->gds_obj = gds_obj;
> > list->gws_obj = gws_obj;
> > @@ -163,7 +163,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
> > error_free:
> > while (i--)
> > amdgpu_bo_unref(&array[i].robj);
> > - drm_free_large(array);
> > + kvfree(array);
> > return r;
> > }
> > @@ -224,7 +224,7 @@ void amdgpu_bo_list_free(struct amdgpu_bo_list *list)
> > amdgpu_bo_unref(&list->array[i].robj);
> > mutex_destroy(&list->lock);
> > - drm_free_large(list->array);
> > + kvfree(list->array);
> > kfree(list);
> > }
> > @@ -244,8 +244,8 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
> > int r;
> > - info = drm_malloc_ab(args->in.bo_number,
> > - sizeof(struct drm_amdgpu_bo_list_entry));
> > + info = kvmalloc_array(args->in.bo_number,
> > + sizeof(struct drm_amdgpu_bo_list_entry), GFP_KERNEL);
> > if (!info)
> > return -ENOMEM;
> > @@ -311,11 +311,11 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
> > memset(args, 0, sizeof(*args));
> > args->out.list_handle = handle;
> > - drm_free_large(info);
> > + kvfree(info);
> > return 0;
> > error_free:
> > - drm_free_large(info);
> > + kvfree(info);
> > return r;
> > }
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > index 4e6b9501ab0a..5b3e0f63a115 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > @@ -194,7 +194,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
> > size = p->chunks[i].length_dw;
> > cdata = (void __user *)(uintptr_t)user_chunk.chunk_data;
> > - p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t));
> > + p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
> > if (p->chunks[i].kdata == NULL) {
> > ret = -ENOMEM;
> > i--;
> > @@ -247,7 +247,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
> > i = p->nchunks - 1;
> > free_partial_kdata:
> > for (; i >= 0; i--)
> > - drm_free_large(p->chunks[i].kdata);
> > + kvfree(p->chunks[i].kdata);
> > kfree(p->chunks);
> > p->chunks = NULL;
> > p->nchunks = 0;
> > @@ -505,7 +505,7 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
> > return r;
> > if (binding_userptr) {
> > - drm_free_large(lobj->user_pages);
> > + kvfree(lobj->user_pages);
> > lobj->user_pages = NULL;
> > }
> > }
> > @@ -571,7 +571,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> > release_pages(e->user_pages,
> > e->robj->tbo.ttm->num_pages,
> > false);
> > - drm_free_large(e->user_pages);
> > + kvfree(e->user_pages);
> > e->user_pages = NULL;
> > }
> > @@ -601,8 +601,9 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> > list_for_each_entry(e, &need_pages, tv.head) {
> > struct ttm_tt *ttm = e->robj->tbo.ttm;
> > - e->user_pages = drm_calloc_large(ttm->num_pages,
> > - sizeof(struct page*));
> > + e->user_pages = kvmalloc_array(ttm->num_pages,
> > + sizeof(struct page*),
> > + GFP_KERNEL | __GFP_ZERO);
> > if (!e->user_pages) {
> > r = -ENOMEM;
> > DRM_ERROR("calloc failure in %s\n", __func__);
> > @@ -612,7 +613,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> > r = amdgpu_ttm_tt_get_user_pages(ttm, e->user_pages);
> > if (r) {
> > DRM_ERROR("amdgpu_ttm_tt_get_user_pages failed.\n");
> > - drm_free_large(e->user_pages);
> > + kvfree(e->user_pages);
> > e->user_pages = NULL;
> > goto error_free_pages;
> > }
> > @@ -708,7 +709,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> > release_pages(e->user_pages,
> > e->robj->tbo.ttm->num_pages,
> > false);
> > - drm_free_large(e->user_pages);
> > + kvfree(e->user_pages);
> > }
> > }
> > @@ -761,7 +762,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
> > amdgpu_bo_list_put(parser->bo_list);
> > for (i = 0; i < parser->nchunks; i++)
> > - drm_free_large(parser->chunks[i].kdata);
> > + kvfree(parser->chunks[i].kdata);
> > kfree(parser->chunks);
> > if (parser->job)
> > amdgpu_job_free(parser->job);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> > index 07ff3b1514f1..749a6cde7985 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> > @@ -279,8 +279,9 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
> > if (!parent->entries) {
> > unsigned num_entries = amdgpu_vm_num_entries(adev, level);
> > - parent->entries = drm_calloc_large(num_entries,
> > - sizeof(struct amdgpu_vm_pt));
> > + parent->entries = kvmalloc_array(num_entries,
> > + sizeof(struct amdgpu_vm_pt),
> > + GFP_KERNEL | __GFP_ZERO);
> > if (!parent->entries)
> > return -ENOMEM;
> > memset(parent->entries, 0 , sizeof(struct amdgpu_vm_pt));
> > @@ -2198,7 +2199,7 @@ static void amdgpu_vm_free_levels(struct amdgpu_vm_pt *level)
> > for (i = 0; i <= level->last_entry_used; i++)
> > amdgpu_vm_free_levels(&level->entries[i]);
> > - drm_free_large(level->entries);
> > + kvfree(level->entries);
> > }
> > /**
> > diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> > index b1e28c944637..8dc11064253d 100644
> > --- a/drivers/gpu/drm/drm_gem.c
> > +++ b/drivers/gpu/drm/drm_gem.c
> > @@ -521,7 +521,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
> > npages = obj->size >> PAGE_SHIFT;
> > - pages = drm_malloc_ab(npages, sizeof(struct page *));
> > + pages = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (pages == NULL)
> > return ERR_PTR(-ENOMEM);
> > @@ -546,7 +546,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
> > while (i--)
> > put_page(pages[i]);
> > - drm_free_large(pages);
> > + kvfree(pages);
> > return ERR_CAST(p);
> > }
> > EXPORT_SYMBOL(drm_gem_get_pages);
> > @@ -582,7 +582,7 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
> > put_page(pages[i]);
> > }
> > - drm_free_large(pages);
> > + kvfree(pages);
> > }
> > EXPORT_SYMBOL(drm_gem_put_pages);
> > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> > index fd56f92f3469..d6fb724fc3cc 100644
> > --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> > +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> > @@ -748,7 +748,7 @@ static struct page **etnaviv_gem_userptr_do_get_pages(
> > uintptr_t ptr;
> > unsigned int flags = 0;
> > - pvec = drm_malloc_ab(npages, sizeof(struct page *));
> > + pvec = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (!pvec)
> > return ERR_PTR(-ENOMEM);
> > @@ -772,7 +772,7 @@ static struct page **etnaviv_gem_userptr_do_get_pages(
> > if (ret < 0) {
> > release_pages(pvec, pinned, 0);
> > - drm_free_large(pvec);
> > + kvfree(pvec);
> > return ERR_PTR(ret);
> > }
> > @@ -823,7 +823,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
> > mm = get_task_mm(etnaviv_obj->userptr.task);
> > pinned = 0;
> > if (mm == current->mm) {
> > - pvec = drm_malloc_ab(npages, sizeof(struct page *));
> > + pvec = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (!pvec) {
> > mmput(mm);
> > return -ENOMEM;
> > @@ -832,7 +832,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
> > pinned = __get_user_pages_fast(etnaviv_obj->userptr.ptr, npages,
> > !etnaviv_obj->userptr.ro, pvec);
> > if (pinned < 0) {
> > - drm_free_large(pvec);
> > + kvfree(pvec);
> > mmput(mm);
> > return pinned;
> > }
> > @@ -845,7 +845,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
> > }
> > release_pages(pvec, pinned, 0);
> > - drm_free_large(pvec);
> > + kvfree(pvec);
> > work = kmalloc(sizeof(*work), GFP_KERNEL);
> > if (!work) {
> > @@ -879,7 +879,7 @@ static void etnaviv_gem_userptr_release(struct etnaviv_gem_object *etnaviv_obj)
> > int npages = etnaviv_obj->base.size >> PAGE_SHIFT;
> > release_pages(etnaviv_obj->pages, npages, 0);
> > - drm_free_large(etnaviv_obj->pages);
> > + kvfree(etnaviv_obj->pages);
> > }
> > put_task_struct(etnaviv_obj->userptr.task);
> > }
> > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> > index abed6f781281..e5da4f2300ba 100644
> > --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> > +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> > @@ -87,7 +87,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
> > * ours, just free the array we allocated:
> > */
> > if (etnaviv_obj->pages)
> > - drm_free_large(etnaviv_obj->pages);
> > + kvfree(etnaviv_obj->pages);
> > drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
> > }
> > @@ -128,7 +128,7 @@ struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
> > npages = size / PAGE_SIZE;
> > etnaviv_obj->sgt = sgt;
> > - etnaviv_obj->pages = drm_malloc_ab(npages, sizeof(struct page *));
> > + etnaviv_obj->pages = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (!etnaviv_obj->pages) {
> > ret = -ENOMEM;
> > goto fail;
> > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> > index de80ee1b71df..ee7069e93eda 100644
> > --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> > +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> > @@ -345,9 +345,9 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
> > * Copy the command submission and bo array to kernel space in
> > * one go, and do this outside of any locks.
> > */
> > - bos = drm_malloc_ab(args->nr_bos, sizeof(*bos));
> > - relocs = drm_malloc_ab(args->nr_relocs, sizeof(*relocs));
> > - stream = drm_malloc_ab(1, args->stream_size);
> > + bos = kvmalloc_array(args->nr_bos, sizeof(*bos), GFP_KERNEL);
> > + relocs = kvmalloc_array(args->nr_relocs, sizeof(*relocs), GFP_KERNEL);
> > + stream = kvmalloc_array(1, args->stream_size, GFP_KERNEL);
> > cmdbuf = etnaviv_cmdbuf_new(gpu->cmdbuf_suballoc,
> > ALIGN(args->stream_size, 8) + 8,
> > args->nr_bos);
> > @@ -489,11 +489,11 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
> > if (cmdbuf)
> > etnaviv_cmdbuf_free(cmdbuf);
> > if (stream)
> > - drm_free_large(stream);
> > + kvfree(stream);
> > if (bos)
> > - drm_free_large(bos);
> > + kvfree(bos);
> > if (relocs)
> > - drm_free_large(relocs);
> > + kvfree(relocs);
> > return ret;
> > }
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> > index 55a1579d11b3..c23479be4850 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> > @@ -59,7 +59,8 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem)
> > nr_pages = exynos_gem->size >> PAGE_SHIFT;
> > - exynos_gem->pages = drm_calloc_large(nr_pages, sizeof(struct page *));
> > + exynos_gem->pages = kvmalloc_array(nr_pages, sizeof(struct page *),
> > + GFP_KERNEL | __GFP_ZERO);
> > if (!exynos_gem->pages) {
> > DRM_ERROR("failed to allocate pages.\n");
> > return -ENOMEM;
> > @@ -101,7 +102,7 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem)
> > dma_free_attrs(to_dma_dev(dev), exynos_gem->size, exynos_gem->cookie,
> > exynos_gem->dma_addr, exynos_gem->dma_attrs);
> > err_free:
> > - drm_free_large(exynos_gem->pages);
> > + kvfree(exynos_gem->pages);
> > return ret;
> > }
> > @@ -122,7 +123,7 @@ static void exynos_drm_free_buf(struct exynos_drm_gem *exynos_gem)
> > (dma_addr_t)exynos_gem->dma_addr,
> > exynos_gem->dma_attrs);
> > - drm_free_large(exynos_gem->pages);
> > + kvfree(exynos_gem->pages);
> > }
> > static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
> > @@ -559,7 +560,7 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
> > exynos_gem->dma_addr = sg_dma_address(sgt->sgl);
> > npages = exynos_gem->size >> PAGE_SHIFT;
> > - exynos_gem->pages = drm_malloc_ab(npages, sizeof(struct page *));
> > + exynos_gem->pages = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (!exynos_gem->pages) {
> > ret = -ENOMEM;
> > goto err;
> > @@ -588,7 +589,7 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
> > return &exynos_gem->base;
> > err_free_large:
> > - drm_free_large(exynos_gem->pages);
> > + kvfree(exynos_gem->pages);
> > err:
> > drm_gem_object_release(&exynos_gem->base);
> > kfree(exynos_gem);
> > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> > index bd9abef40c66..c8f3c0cc79fb 100644
> > --- a/drivers/gpu/drm/i915/i915_debugfs.c
> > +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> > @@ -229,7 +229,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
> > int ret;
> > total = READ_ONCE(dev_priv->mm.object_count);
> > - objects = drm_malloc_ab(total, sizeof(*objects));
> > + objects = kvmalloc_array(total, sizeof(*objects), GFP_KERNEL);
> > if (!objects)
> > return -ENOMEM;
> > @@ -274,7 +274,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
> > mutex_unlock(&dev->struct_mutex);
> > out:
> > - drm_free_large(objects);
> > + kvfree(objects);
> > return ret;
> > }
> > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> > index 0c1cbe98c994..aa790a6d38e2 100644
> > --- a/drivers/gpu/drm/i915/i915_gem.c
> > +++ b/drivers/gpu/drm/i915/i915_gem.c
> > @@ -2556,7 +2556,7 @@ static void *i915_gem_object_map(const struct drm_i915_gem_object *obj,
> > if (n_pages > ARRAY_SIZE(stack_pages)) {
> > /* Too big for stack -- allocate temporary array instead */
> > - pages = drm_malloc_gfp(n_pages, sizeof(*pages), GFP_TEMPORARY);
> > + pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_TEMPORARY);
> > if (!pages)
> > return NULL;
> > }
> > @@ -2578,7 +2578,7 @@ static void *i915_gem_object_map(const struct drm_i915_gem_object *obj,
> > addr = vmap(pages, n_pages, 0, pgprot);
> > if (pages != stack_pages)
> > - drm_free_large(pages);
> > + kvfree(pages);
> > return addr;
> > }
> > diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> > index af1965774e7b..04211c970b9f 100644
> > --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> > +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> > @@ -1019,11 +1019,11 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
> > for (i = 0; i < count; i++)
> > total += exec[i].relocation_count;
> > - reloc_offset = drm_malloc_ab(count, sizeof(*reloc_offset));
> > - reloc = drm_malloc_ab(total, sizeof(*reloc));
> > + reloc_offset = kvmalloc_array(count, sizeof(*reloc_offset), GFP_KERNEL);
> > + reloc = kvmalloc_array(total, sizeof(*reloc), GFP_KERNEL);
> > if (reloc == NULL || reloc_offset == NULL) {
> > - drm_free_large(reloc);
> > - drm_free_large(reloc_offset);
> > + kvfree(reloc);
> > + kvfree(reloc_offset);
> > mutex_lock(&dev->struct_mutex);
> > return -ENOMEM;
> > }
> > @@ -1099,8 +1099,8 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
> > */
> > err:
> > - drm_free_large(reloc);
> > - drm_free_large(reloc_offset);
> > + kvfree(reloc);
> > + kvfree(reloc_offset);
> > return ret;
> > }
> > @@ -1871,13 +1871,13 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
> > }
> > /* Copy in the exec list from userland */
> > - exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count);
> > - exec2_list = drm_malloc_ab(sizeof(*exec2_list), args->buffer_count);
> > + exec_list = kvmalloc_array(sizeof(*exec_list), args->buffer_count, GFP_KERNEL);
> > + exec2_list = kvmalloc_array(sizeof(*exec2_list), args->buffer_count, GFP_KERNEL);
> > if (exec_list == NULL || exec2_list == NULL) {
> > DRM_DEBUG("Failed to allocate exec list for %d buffers\n",
> > args->buffer_count);
> > - drm_free_large(exec_list);
> > - drm_free_large(exec2_list);
> > + kvfree(exec_list);
> > + kvfree(exec2_list);
> > return -ENOMEM;
> > }
> > ret = copy_from_user(exec_list,
> > @@ -1886,8 +1886,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
> > if (ret != 0) {
> > DRM_DEBUG("copy %d exec entries failed %d\n",
> > args->buffer_count, ret);
> > - drm_free_large(exec_list);
> > - drm_free_large(exec2_list);
> > + kvfree(exec_list);
> > + kvfree(exec2_list);
> > return -EFAULT;
> > }
> > @@ -1936,8 +1936,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
> > }
> > }
> > - drm_free_large(exec_list);
> > - drm_free_large(exec2_list);
> > + kvfree(exec_list);
> > + kvfree(exec2_list);
> > return ret;
> > }
> > @@ -1955,7 +1955,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
> > return -EINVAL;
> > }
> > - exec2_list = drm_malloc_gfp(args->buffer_count,
> > + exec2_list = kvmalloc_array(args->buffer_count,
> > sizeof(*exec2_list),
> > GFP_TEMPORARY);
> > if (exec2_list == NULL) {
> > @@ -1969,7 +1969,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
> > if (ret != 0) {
> > DRM_DEBUG("copy %d exec entries failed %d\n",
> > args->buffer_count, ret);
> > - drm_free_large(exec2_list);
> > + kvfree(exec2_list);
> > return -EFAULT;
> > }
> > @@ -1996,6 +1996,6 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
> > }
> > }
> > - drm_free_large(exec2_list);
> > + kvfree(exec2_list);
> > return ret;
> > }
> > diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> > index bc3c63e92c16..899427863547 100644
> > --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> > +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> > @@ -3114,7 +3114,7 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
> > int ret = -ENOMEM;
> > /* Allocate a temporary list of source pages for random access. */
> > - page_addr_list = drm_malloc_gfp(n_pages,
> > + page_addr_list = kvmalloc_array(n_pages,
> > sizeof(dma_addr_t),
> > GFP_TEMPORARY);
> > if (!page_addr_list)
> > @@ -3147,14 +3147,14 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
> > DRM_DEBUG_KMS("Created rotated page mapping for object size %zu (%ux%u tiles, %u pages)\n",
> > obj->base.size, rot_info->plane[0].width, rot_info->plane[0].height, size);
> > - drm_free_large(page_addr_list);
> > + kvfree(page_addr_list);
> > return st;
> > err_sg_alloc:
> > kfree(st);
> > err_st_alloc:
> > - drm_free_large(page_addr_list);
> > + kvfree(page_addr_list);
> > DRM_DEBUG_KMS("Failed to create rotated mapping for object size %zu! (%ux%u tiles, %u pages)\n",
> > obj->base.size, rot_info->plane[0].width, rot_info->plane[0].height, size);
> > diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
> > index 58ccf8b8ca1c..1a0ce1dc68f5 100644
> > --- a/drivers/gpu/drm/i915/i915_gem_userptr.c
> > +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
> > @@ -507,7 +507,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
> > ret = -ENOMEM;
> > pinned = 0;
> > - pvec = drm_malloc_gfp(npages, sizeof(struct page *), GFP_TEMPORARY);
> > + pvec = kvmalloc_array(npages, sizeof(struct page *), GFP_TEMPORARY);
> > if (pvec != NULL) {
> > struct mm_struct *mm = obj->userptr.mm->mm;
> > unsigned int flags = 0;
> > @@ -555,7 +555,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
> > mutex_unlock(&obj->mm.lock);
> > release_pages(pvec, pinned, 0);
> > - drm_free_large(pvec);
> > + kvfree(pvec);
> > i915_gem_object_put(obj);
> > put_task_struct(work->task);
> > @@ -642,7 +642,7 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
> > pinned = 0;
> > if (mm == current->mm) {
> > - pvec = drm_malloc_gfp(num_pages, sizeof(struct page *),
> > + pvec = kvmalloc_array(num_pages, sizeof(struct page *),
> > GFP_TEMPORARY |
> > __GFP_NORETRY |
> > __GFP_NOWARN);
> > @@ -669,7 +669,7 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
> > if (IS_ERR(pages))
> > release_pages(pvec, pinned, 0);
> > - drm_free_large(pvec);
> > + kvfree(pvec);
> > return pages;
> > }
> > diff --git a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> > index 19860a372d90..7276194c04f7 100644
> > --- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> > +++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> > @@ -117,7 +117,7 @@ static int igt_random_insert_remove(void *arg)
> > mock_engine_reset(engine);
> > - waiters = drm_malloc_gfp(count, sizeof(*waiters), GFP_TEMPORARY);
> > + waiters = kvmalloc_array(count, sizeof(*waiters), GFP_TEMPORARY);
> > if (!waiters)
> > goto out_engines;
> > @@ -169,7 +169,7 @@ static int igt_random_insert_remove(void *arg)
> > out_bitmap:
> > kfree(bitmap);
> > out_waiters:
> > - drm_free_large(waiters);
> > + kvfree(waiters);
> > out_engines:
> > mock_engine_flush(engine);
> > return err;
> > @@ -187,7 +187,7 @@ static int igt_insert_complete(void *arg)
> > mock_engine_reset(engine);
> > - waiters = drm_malloc_gfp(count, sizeof(*waiters), GFP_TEMPORARY);
> > + waiters = kvmalloc_array(count, sizeof(*waiters), GFP_TEMPORARY);
> > if (!waiters)
> > goto out_engines;
> > @@ -254,7 +254,7 @@ static int igt_insert_complete(void *arg)
> > out_bitmap:
> > kfree(bitmap);
> > out_waiters:
> > - drm_free_large(waiters);
> > + kvfree(waiters);
> > out_engines:
> > mock_engine_flush(engine);
> > return err;
> > @@ -368,7 +368,7 @@ static int igt_wakeup(void *arg)
> > mock_engine_reset(engine);
> > - waiters = drm_malloc_gfp(count, sizeof(*waiters), GFP_TEMPORARY);
> > + waiters = kvmalloc_array(count, sizeof(*waiters), GFP_TEMPORARY);
> > if (!waiters)
> > goto out_engines;
> > @@ -454,7 +454,7 @@ static int igt_wakeup(void *arg)
> > put_task_struct(waiters[n].tsk);
> > }
> > - drm_free_large(waiters);
> > + kvfree(waiters);
> > out_engines:
> > mock_engine_flush(engine);
> > return err;
> > diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
> > index 68e509b3b9e4..465dab942afa 100644
> > --- a/drivers/gpu/drm/msm/msm_gem.c
> > +++ b/drivers/gpu/drm/msm/msm_gem.c
> > @@ -50,13 +50,13 @@ static struct page **get_pages_vram(struct drm_gem_object *obj,
> > struct page **p;
> > int ret, i;
> > - p = drm_malloc_ab(npages, sizeof(struct page *));
> > + p = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (!p)
> > return ERR_PTR(-ENOMEM);
> > ret = drm_mm_insert_node(&priv->vram.mm, msm_obj->vram_node, npages);
> > if (ret) {
> > - drm_free_large(p);
> > + kvfree(p);
> > return ERR_PTR(ret);
> > }
> > @@ -127,7 +127,7 @@ static void put_pages(struct drm_gem_object *obj)
> > drm_gem_put_pages(obj, msm_obj->pages, true, false);
> > else {
> > drm_mm_remove_node(msm_obj->vram_node);
> > - drm_free_large(msm_obj->pages);
> > + kvfree(msm_obj->pages);
> > }
> > msm_obj->pages = NULL;
> > @@ -707,7 +707,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
> > * ours, just free the array we allocated:
> > */
> > if (msm_obj->pages)
> > - drm_free_large(msm_obj->pages);
> > + kvfree(msm_obj->pages);
> > drm_prime_gem_destroy(obj, msm_obj->sgt);
> > } else {
> > @@ -863,7 +863,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
> > msm_obj = to_msm_bo(obj);
> > msm_obj->sgt = sgt;
> > - msm_obj->pages = drm_malloc_ab(npages, sizeof(struct page *));
> > + msm_obj->pages = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (!msm_obj->pages) {
> > ret = -ENOMEM;
> > goto fail;
> > diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
> > index 3ac671f6c8e1..00b22af70f5c 100644
> > --- a/drivers/gpu/drm/radeon/radeon_cs.c
> > +++ b/drivers/gpu/drm/radeon/radeon_cs.c
> > @@ -87,7 +87,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
> > p->dma_reloc_idx = 0;
> > /* FIXME: we assume that each relocs use 4 dwords */
> > p->nrelocs = chunk->length_dw / 4;
> > - p->relocs = drm_calloc_large(p->nrelocs, sizeof(struct radeon_bo_list));
> > + p->relocs = kvmalloc_array(p->nrelocs, sizeof(struct radeon_bo_list),
> > + GFP_KERNEL | __GFP_ZERO);
> > if (p->relocs == NULL) {
> > return -ENOMEM;
> > }
> > @@ -341,7 +342,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
> > continue;
> > }
> > - p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t));
> > + p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
> > size *= sizeof(uint32_t);
> > if (p->chunks[i].kdata == NULL) {
> > return -ENOMEM;
> > @@ -440,10 +441,10 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo
> > }
> > }
> > kfree(parser->track);
> > - drm_free_large(parser->relocs);
> > - drm_free_large(parser->vm_bos);
> > + kvfree(parser->relocs);
> > + kvfree(parser->vm_bos);
> > for (i = 0; i < parser->nchunks; i++)
> > - drm_free_large(parser->chunks[i].kdata);
> > + kvfree(parser->chunks[i].kdata);
> > kfree(parser->chunks);
> > kfree(parser->chunks_array);
> > radeon_ib_free(parser->rdev, &parser->ib);
> > diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
> > index dddb372de2b9..574bf7e6b118 100644
> > --- a/drivers/gpu/drm/radeon/radeon_gem.c
> > +++ b/drivers/gpu/drm/radeon/radeon_gem.c
> > @@ -587,7 +587,7 @@ static void radeon_gem_va_update_vm(struct radeon_device *rdev,
> > ttm_eu_backoff_reservation(&ticket, &list);
> > error_free:
> > - drm_free_large(vm_bos);
> > + kvfree(vm_bos);
> > if (r && r != -ERESTARTSYS)
> > DRM_ERROR("Couldn't update BO_VA (%d)\n", r);
> > diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
> > index 8c7872339c2a..84802b201bef 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ring.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> > @@ -314,7 +314,7 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
> > }
> > /* and then save the content of the ring */
> > - *data = drm_malloc_ab(size, sizeof(uint32_t));
> > + *data = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
> > if (!*data) {
> > mutex_unlock(&rdev->ring_lock);
> > return 0;
> > @@ -356,7 +356,7 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
> > }
> > radeon_ring_unlock_commit(rdev, ring, false);
> > - drm_free_large(data);
> > + kvfree(data);
> > return 0;
> > }
> > diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
> > index a1358748cea5..5f68245579a3 100644
> > --- a/drivers/gpu/drm/radeon/radeon_vm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_vm.c
> > @@ -132,8 +132,8 @@ struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
> > struct radeon_bo_list *list;
> > unsigned i, idx;
> > - list = drm_malloc_ab(vm->max_pde_used + 2,
> > - sizeof(struct radeon_bo_list));
> > + list = kvmalloc_array(vm->max_pde_used + 2,
> > + sizeof(struct radeon_bo_list), GFP_KERNEL);
> > if (!list)
> > return NULL;
> > diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
> > index 5260179d788a..8ebc8d3560c3 100644
> > --- a/drivers/gpu/drm/ttm/ttm_tt.c
> > +++ b/drivers/gpu/drm/ttm/ttm_tt.c
> > @@ -39,7 +39,6 @@
> > #include <linux/slab.h>
> > #include <linux/export.h>
> > #include <drm/drm_cache.h>
> > -#include <drm/drm_mem_util.h>
> > #include <drm/ttm/ttm_module.h>
> > #include <drm/ttm/ttm_bo_driver.h>
> > #include <drm/ttm/ttm_placement.h>
> > @@ -53,14 +52,16 @@
> > */
> > static void ttm_tt_alloc_page_directory(struct ttm_tt *ttm)
> > {
> > - ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(void*));
> > + ttm->pages = kvmalloc_array(ttm->num_pages, sizeof(void*),
> > + GFP_KERNEL | __GFP_ZERO);
> > }
> > static void ttm_dma_tt_alloc_page_directory(struct ttm_dma_tt *ttm)
> > {
> > - ttm->ttm.pages = drm_calloc_large(ttm->ttm.num_pages,
> > + ttm->ttm.pages = kvmalloc_array(ttm->ttm.num_pages,
> > sizeof(*ttm->ttm.pages) +
> > - sizeof(*ttm->dma_address));
> > + sizeof(*ttm->dma_address),
> > + GFP_KERNEL | __GFP_ZERO);
> > ttm->dma_address = (void *) (ttm->ttm.pages + ttm->ttm.num_pages);
> > }
> > @@ -208,7 +209,7 @@ EXPORT_SYMBOL(ttm_tt_init);
> > void ttm_tt_fini(struct ttm_tt *ttm)
> > {
> > - drm_free_large(ttm->pages);
> > + kvfree(ttm->pages);
> > ttm->pages = NULL;
> > }
> > EXPORT_SYMBOL(ttm_tt_fini);
> > @@ -243,7 +244,7 @@ void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma)
> > {
> > struct ttm_tt *ttm = &ttm_dma->ttm;
> > - drm_free_large(ttm->pages);
> > + kvfree(ttm->pages);
> > ttm->pages = NULL;
> > ttm_dma->dma_address = NULL;
> > }
> > diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
> > index ed0e636243b2..2e031a894813 100644
> > --- a/drivers/gpu/drm/udl/udl_dmabuf.c
> > +++ b/drivers/gpu/drm/udl/udl_dmabuf.c
> > @@ -228,7 +228,7 @@ static int udl_prime_create(struct drm_device *dev,
> > return -ENOMEM;
> > obj->sg = sg;
> > - obj->pages = drm_malloc_ab(npages, sizeof(struct page *));
> > + obj->pages = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
> > if (obj->pages == NULL) {
> > DRM_ERROR("obj pages is NULL %d\n", npages);
> > return -ENOMEM;
> > diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
> > index 775c50e4f02c..db9ceceba30e 100644
> > --- a/drivers/gpu/drm/udl/udl_gem.c
> > +++ b/drivers/gpu/drm/udl/udl_gem.c
> > @@ -146,7 +146,7 @@ int udl_gem_get_pages(struct udl_gem_object *obj)
> > void udl_gem_put_pages(struct udl_gem_object *obj)
> > {
> > if (obj->base.import_attach) {
> > - drm_free_large(obj->pages);
> > + kvfree(obj->pages);
> > obj->pages = NULL;
> > return;
> > }
> > diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
> > index e9c381c42139..bf466674ca9b 100644
> > --- a/drivers/gpu/drm/vc4/vc4_gem.c
> > +++ b/drivers/gpu/drm/vc4/vc4_gem.c
> > @@ -545,14 +545,15 @@ vc4_cl_lookup_bos(struct drm_device *dev,
> > return -EINVAL;
> > }
> > - exec->bo = drm_calloc_large(exec->bo_count,
> > - sizeof(struct drm_gem_cma_object *));
> > + exec->bo = kvmalloc_array(exec->bo_count,
> > + sizeof(struct drm_gem_cma_object *),
> > + GFP_KERNEL | __GFP_ZERO);
> > if (!exec->bo) {
> > DRM_ERROR("Failed to allocate validated BO pointers\n");
> > return -ENOMEM;
> > }
> > - handles = drm_malloc_ab(exec->bo_count, sizeof(uint32_t));
> > + handles = kvmalloc_array(exec->bo_count, sizeof(uint32_t), GFP_KERNEL);
> > if (!handles) {
> > ret = -ENOMEM;
> > DRM_ERROR("Failed to allocate incoming GEM handles\n");
> > @@ -584,7 +585,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,
> > spin_unlock(&file_priv->table_lock);
> > fail:
> > - drm_free_large(handles);
> > + kvfree(handles);
> > return ret;
> > }
> > @@ -622,7 +623,7 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
> > * read the contents back for validation, and I think the
> > * bo->vaddr is uncached access.
> > */
> > - temp = drm_malloc_ab(temp_size, 1);
> > + temp = kvmalloc_array(temp_size, 1, GFP_KERNEL);
> > if (!temp) {
> > DRM_ERROR("Failed to allocate storage for copying "
> > "in bin/render CLs.\n");
> > @@ -697,7 +698,7 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
> > ret = vc4_wait_for_seqno(dev, exec->bin_dep_seqno, ~0ull, true);
> > fail:
> > - drm_free_large(temp);
> > + kvfree(temp);
> > return ret;
> > }
> > @@ -710,7 +711,7 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
> > if (exec->bo) {
> > for (i = 0; i < exec->bo_count; i++)
> > drm_gem_object_unreference_unlocked(&exec->bo[i]->base);
> > - drm_free_large(exec->bo);
> > + kvfree(exec->bo);
> > }
> > while (!list_empty(&exec->unref_list)) {
> > diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> > index 61f3a963af95..6ed4bfc9b82b 100644
> > --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> > +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> > @@ -119,13 +119,14 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
> > INIT_LIST_HEAD(&validate_list);
> > if (exbuf->num_bo_handles) {
> > - bo_handles = drm_malloc_ab(exbuf->num_bo_handles,
> > - sizeof(uint32_t));
> > - buflist = drm_calloc_large(exbuf->num_bo_handles,
> > - sizeof(struct ttm_validate_buffer));
> > + bo_handles = kvmalloc_array(exbuf->num_bo_handles,
> > + sizeof(uint32_t), GFP_KERNEL);
> > + buflist = kvmalloc_array(exbuf->num_bo_handles,
> > + sizeof(struct ttm_validate_buffer),
> > + GFP_KERNEL | __GFP_ZERO);
> > if (!bo_handles || !buflist) {
> > - drm_free_large(bo_handles);
> > - drm_free_large(buflist);
> > + kvfree(bo_handles);
> > + kvfree(buflist);
> > return -ENOMEM;
> > }
> > @@ -133,16 +134,16 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
> > if (copy_from_user(bo_handles, user_bo_handles,
> > exbuf->num_bo_handles * sizeof(uint32_t))) {
> > ret = -EFAULT;
> > - drm_free_large(bo_handles);
> > - drm_free_large(buflist);
> > + kvfree(bo_handles);
> > + kvfree(buflist);
> > return ret;
> > }
> > for (i = 0; i < exbuf->num_bo_handles; i++) {
> > gobj = drm_gem_object_lookup(drm_file, bo_handles[i]);
> > if (!gobj) {
> > - drm_free_large(bo_handles);
> > - drm_free_large(buflist);
> > + kvfree(bo_handles);
> > + kvfree(buflist);
> > return -ENOENT;
> > }
> > @@ -151,7 +152,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
> > list_add(&buflist[i].head, &validate_list);
> > }
> > - drm_free_large(bo_handles);
> > + kvfree(bo_handles);
> > }
> > ret = virtio_gpu_object_list_validate(&ticket, &validate_list);
> > @@ -171,7 +172,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
> > /* fence the command bo */
> > virtio_gpu_unref_list(&validate_list);
> > - drm_free_large(buflist);
> > + kvfree(buflist);
> > dma_fence_put(&fence->f);
> > return 0;
> > @@ -179,7 +180,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
> > ttm_eu_backoff_reservation(&ticket, &validate_list);
> > out_free:
> > virtio_gpu_unref_list(&validate_list);
> > - drm_free_large(buflist);
> > + kvfree(buflist);
> > return ret;
> > }
> > diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> > index e1daa4f343cd..59df08d14b89 100644
> > --- a/include/drm/drmP.h
> > +++ b/include/drm/drmP.h
> > @@ -70,7 +70,6 @@
> > #include <drm/drm_fourcc.h>
> > #include <drm/drm_global.h>
> > #include <drm/drm_hashtab.h>
> > -#include <drm/drm_mem_util.h>
> > #include <drm/drm_mm.h>
> > #include <drm/drm_os_linux.h>
> > #include <drm/drm_sarea.h>
> > diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h
> > deleted file mode 100644
> > index a1ddf55fda67..000000000000
> > --- a/include/drm/drm_mem_util.h
> > +++ /dev/null
> > @@ -1,53 +0,0 @@
> > -/*
> > - * Copyright © 2008 Intel Corporation
> > - *
> > - * Permission is hereby granted, free of charge, to any person obtaining a
> > - * copy of this software and associated documentation files (the "Software"),
> > - * to deal in the Software without restriction, including without limitation
> > - * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> > - * and/or sell copies of the Software, and to permit persons to whom the
> > - * Software is furnished to do so, subject to the following conditions:
> > - *
> > - * The above copyright notice and this permission notice (including the next
> > - * paragraph) shall be included in all copies or substantial portions of the
> > - * Software.
> > - *
> > - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> > - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> > - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> > - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> > - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> > - * IN THE SOFTWARE.
> > - *
> > - * Authors:
> > - * Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
> > - *
> > - */
> > -#ifndef _DRM_MEM_UTIL_H_
> > -#define _DRM_MEM_UTIL_H_
> > -
> > -#include <linux/vmalloc.h>
> > -
> > -static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
> > -{
> > - return kvmalloc_array(nmemb, size, GFP_KERNEL | __GFP_ZERO);
> > -}
> > -
> > -/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
> > -static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
> > -{
> > - return kvmalloc_array(nmemb, size, GFP_KERNEL);
> > -}
> > -
> > -static __inline__ void *drm_malloc_gfp(size_t nmemb, size_t size, gfp_t gfp)
> > -{
> > - return kvmalloc_array(nmemb, size, gfp);
> > -}
> > -
> > -static __inline void drm_free_large(void *ptr)
> > -{
> > - kvfree(ptr);
> > -}
> > -
> > -#endif
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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