diff options
| author | YoungJun Cho <yj44.cho@samsung.com> | 2013-07-03 17:09:19 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2013-07-04 15:55:36 +0900 |
| commit | af51a5e7068826fe5016ab38149243bacc449233 (patch) | |
| tree | b387c89a69f668218497bc3500cbaa19cfe30120 /drivers/gpu/drm/exynos/exynos_drm_buf.c | |
| parent | ba3706c0f19ab77593b8b3be6649746ac56905d3 (diff) | |
| download | blackbird-obmc-linux-af51a5e7068826fe5016ab38149243bacc449233.tar.gz blackbird-obmc-linux-af51a5e7068826fe5016ab38149243bacc449233.zip | |
drm/exynos: use drm_calloc_large when allocates pointer array
If the type of object is pointer array, the drm_calloc_large() is
more suitable than kzalloc() for its allocation function. And uses
drm_free_large() instead of kfree() also.
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_buf.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_buf.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 22865baa03b1..245c9ae187a1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -57,8 +57,7 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, dma_addr_t start_addr; unsigned int i = 0; - buf->pages = kzalloc(sizeof(struct page) * nr_pages, - GFP_KERNEL); + buf->pages = drm_calloc_large(nr_pages, sizeof(struct page)); if (!buf->pages) { DRM_ERROR("failed to allocate pages.\n"); return -ENOMEM; @@ -69,7 +68,7 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, &buf->dma_attrs); if (!buf->kvaddr) { DRM_ERROR("failed to allocate buffer.\n"); - kfree(buf->pages); + drm_free_large(buf->pages); return -ENOMEM; } @@ -109,7 +108,7 @@ err_free_attrs: buf->dma_addr = (dma_addr_t)NULL; if (!is_drm_iommu_supported(dev)) - kfree(buf->pages); + drm_free_large(buf->pages); return ret; } @@ -134,7 +133,7 @@ static void lowlevel_buffer_deallocate(struct drm_device *dev, if (!is_drm_iommu_supported(dev)) { dma_free_attrs(dev->dev, buf->size, buf->kvaddr, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); - kfree(buf->pages); + drm_free_large(buf->pages); } else dma_free_attrs(dev->dev, buf->size, buf->pages, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); |
