Use the equivalent call to allocate a zeroed array.
Done with a trivial coccinelle script:
$ cat kvmalloc_array.cocci
@@
expression a;
expression b;
expression c;
@@
- kvmalloc_array(a, b, c | __GFP_ZERO)
+ kvcalloc(a, b, c)
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 ++---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 ++---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 3 +--
drivers/gpu/drm/drm_gem.c | 3 +--
drivers/gpu/drm/exynos/exynos_drm_gem.c | 4 ++--
drivers/gpu/drm/panfrost/panfrost_drv.c | 17 ++++++++---------
drivers/gpu/drm/panfrost/panfrost_mmu.c | 8 ++++----
drivers/gpu/drm/radeon/radeon_cs.c | 4 ++--
drivers/gpu/drm/ttm/ttm_tt.c | 15 ++++++---------
drivers/gpu/drm/v3d/v3d_gem.c | 5 ++---
drivers/gpu/drm/vc4/vc4_gem.c | 5 ++---
11 files changed, 32 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 1125a4..dd3125 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -556,9 +556,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
bool userpage_invalidated = false;
int i;
- e->user_pages = kvmalloc_array(bo->tbo.ttm->num_pages,
- sizeof(struct page *),
- GFP_KERNEL | __GFP_ZERO);
+ e->user_pages = kvcalloc(bo->tbo.ttm->num_pages,
+ sizeof(struct page *), GFP_KERNEL);
if (!e->user_pages) {
DRM_ERROR("calloc failure\n");
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 5cb182..d0f756 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -903,9 +903,8 @@ static int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
unsigned num_entries;
num_entries = amdgpu_vm_num_entries(adev, cursor->level);
- entry->entries = kvmalloc_array(num_entries,
- sizeof(*entry->entries),
- GFP_KERNEL | __GFP_ZERO);
+ entry->entries = kvcalloc(num_entries,
+ sizeof(*entry->entries), GFP_KERNEL);
if (!entry->entries)
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 82a329..052c03 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -353,8 +353,7 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node);
}
- nodes = kvmalloc_array((uint32_t)num_nodes, sizeof(*nodes),
- GFP_KERNEL | __GFP_ZERO);
+ nodes = kvcalloc((uint32_t)num_nodes, sizeof(*nodes), GFP_KERNEL);
if (!nodes) {
atomic64_sub(mem_bytes, &mgr->usage);
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index a9e4a6..b5b02f8 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -705,8 +705,7 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
if (!count)
return 0;
- objs = kvmalloc_array(count, sizeof(struct drm_gem_object *),
- GFP_KERNEL | __GFP_ZERO);
+ objs = kvcalloc(count, sizeof(struct drm_gem_object *), GFP_KERNEL);
if (!objs)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index d734d9d..9a794df 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -55,8 +55,8 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem)
nr_pages = exynos_gem->size >> PAGE_SHIFT;
- exynos_gem->pages = kvmalloc_array(nr_pages, sizeof(struct page *),
- GFP_KERNEL | __GFP_ZERO);
+ exynos_gem->pages = kvcalloc(nr_pages, sizeof(struct page *),
+ GFP_KERNEL);
if (!exynos_gem->pages) {
DRM_DEV_ERROR(to_dma_dev(dev), "failed to allocate pages.\n");
return -ENOMEM;
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 6da59f..91bded 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -138,9 +138,9 @@ panfrost_lookup_bos(struct drm_device *dev,
if (!job->bo_count)
return 0;
- job->implicit_fences = kvmalloc_array(job->bo_count,
- sizeof(struct dma_fence *),
- GFP_KERNEL | __GFP_ZERO);
+ job->implicit_fences = kvcalloc(job->bo_count,
+ sizeof(struct dma_fence *),
+ GFP_KERNEL);
if (!job->implicit_fences)
return -ENOMEM;
@@ -150,9 +150,9 @@ panfrost_lookup_bos(struct drm_device *dev,
if (ret)
return ret;
- job->mappings = kvmalloc_array(job->bo_count,
- sizeof(struct panfrost_gem_mapping *),
- GFP_KERNEL | __GFP_ZERO);
+ job->mappings = kvcalloc(job->bo_count,
+ sizeof(struct panfrost_gem_mapping *),
+ GFP_KERNEL);
if (!job->mappings)
return -ENOMEM;
@@ -200,9 +200,8 @@ panfrost_copy_in_sync(struct drm_device *dev,
if (!job->in_fence_count)
return 0;
- job->in_fences = kvmalloc_array(job->in_fence_count,
- sizeof(struct dma_fence *),
- GFP_KERNEL | __GFP_ZERO);
+ job->in_fences = kvcalloc(job->in_fence_count,
+ sizeof(struct dma_fence *), GFP_KERNEL);
if (!job->in_fences) {
DRM_DEBUG("Failed to allocate job in fences\n");
return -ENOMEM;
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 763cfca..6ff501 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -470,16 +470,16 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
mutex_lock(&bo->base.pages_lock);
if (!bo->base.pages) {
- bo->sgts = kvmalloc_array(bo->base.base.size / SZ_2M,
- sizeof(struct sg_table), GFP_KERNEL | __GFP_ZERO);
+ bo->sgts = kvcalloc(bo->base.base.size / SZ_2M,
+ sizeof(struct sg_table), GFP_KERNEL);
if (!bo->sgts) {
mutex_unlock(&bo->base.pages_lock);
ret = -ENOMEM;
goto err_bo;
}
- pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT,
- sizeof(struct page *), GFP_KERNEL | __GFP_ZERO);
+ pages = kvcalloc(bo->base.base.size >> PAGE_SHIFT,
+ sizeof(struct page *), GFP_KERNEL);
if (!pages) {
kfree(bo->sgts);
bo->sgts = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 0d0ab8e0..c52ea22 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -93,8 +93,8 @@ 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 = kvmalloc_array(p->nrelocs, sizeof(struct radeon_bo_list),
- GFP_KERNEL | __GFP_ZERO);
+ p->relocs = kvcalloc(p->nrelocs, sizeof(struct radeon_bo_list),
+ GFP_KERNEL);
if (p->relocs == NULL) {
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 2ec448..6415a1 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -84,8 +84,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc)
*/
static int ttm_tt_alloc_page_directory(struct ttm_tt *ttm)
{
- ttm->pages = kvmalloc_array(ttm->num_pages, sizeof(void*),
- GFP_KERNEL | __GFP_ZERO);
+ ttm->pages = kvcalloc(ttm->num_pages, sizeof(void *), GFP_KERNEL);
if (!ttm->pages)
return -ENOMEM;
return 0;
@@ -93,10 +92,9 @@ static int ttm_tt_alloc_page_directory(struct ttm_tt *ttm)
static int ttm_dma_tt_alloc_page_directory(struct ttm_dma_tt *ttm)
{
- ttm->ttm.pages = kvmalloc_array(ttm->ttm.num_pages,
- sizeof(*ttm->ttm.pages) +
- sizeof(*ttm->dma_address),
- GFP_KERNEL | __GFP_ZERO);
+ ttm->ttm.pages = kvcalloc(ttm->ttm.num_pages,
+ sizeof(*ttm->ttm.pages) + sizeof(*ttm->dma_address),
+ GFP_KERNEL);
if (!ttm->ttm.pages)
return -ENOMEM;
ttm->dma_address = (void *) (ttm->ttm.pages + ttm->ttm.num_pages);
@@ -105,9 +103,8 @@ static int ttm_dma_tt_alloc_page_directory(struct ttm_dma_tt *ttm)
static int ttm_sg_tt_alloc_page_directory(struct ttm_dma_tt *ttm)
{
- ttm->dma_address = kvmalloc_array(ttm->ttm.num_pages,
- sizeof(*ttm->dma_address),
- GFP_KERNEL | __GFP_ZERO);
+ ttm->dma_address = kvcalloc(ttm->ttm.num_pages,
+ sizeof(*ttm->dma_address), GFP_KERNEL);
if (!ttm->dma_address)
return -ENOMEM;
return 0;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 549dde..012d1ff 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -304,9 +304,8 @@ v3d_lookup_bos(struct drm_device *dev,
return -EINVAL;
}
- job->bo = kvmalloc_array(job->bo_count,
- sizeof(struct drm_gem_cma_object *),
- GFP_KERNEL | __GFP_ZERO);
+ job->bo = kvcalloc(job->bo_count, sizeof(struct drm_gem_cma_object *),
+ GFP_KERNEL);
if (!job->bo) {
DRM_DEBUG("Failed to allocate validated BO pointers\n");
return -ENOMEM;
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index e1cfc3..0f07300 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -743,9 +743,8 @@ vc4_cl_lookup_bos(struct drm_device *dev,
return -EINVAL;
}
- exec->bo = kvmalloc_array(exec->bo_count,
- sizeof(struct drm_gem_cma_object *),
- GFP_KERNEL | __GFP_ZERO);
+ exec->bo = kvcalloc(exec->bo_count,
+ sizeof(struct drm_gem_cma_object *), GFP_KERNEL);
if (!exec->bo) {
DRM_ERROR("Failed to allocate validated BO pointers\n");
return -ENOMEM;
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