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| author | YoungJun Cho <yj44.cho@samsung.com> | 2013-07-03 17:09:19 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:44:03 +0900 |
| commit | 520dac3c4091b9a7f7256ab026713a491450f16e (patch) | |
| tree | 74f328139e6a6f84815bc030b6dc077355aa6db2 | |
| parent | 3eb0fb4431a33fb841c6ba0b9f367ed58a7367df (diff) | |
| download | linux-3.10-520dac3c4091b9a7f7256ab026713a491450f16e.tar.gz linux-3.10-520dac3c4091b9a7f7256ab026713a491450f16e.tar.bz2 linux-3.10-520dac3c4091b9a7f7256ab026713a491450f16e.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>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_buf.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 6 |
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index ed5c694faec..01c8e3322b1 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); diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 1eb2a2aa68e..8e8678d8092 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -390,7 +390,7 @@ out: kfree(g2d_userptr->sgt); g2d_userptr->sgt = NULL; - kfree(g2d_userptr->pages); + drm_free_large(g2d_userptr->pages); g2d_userptr->pages = NULL; kfree(g2d_userptr); g2d_userptr = NULL; @@ -461,7 +461,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, npages = (end - start) >> PAGE_SHIFT; g2d_userptr->npages = npages; - pages = kzalloc(npages * sizeof(struct page *), GFP_KERNEL); + pages = drm_calloc_large(npages, sizeof(struct page *)); if (!pages) { DRM_ERROR("failed to allocate pages.\n"); kfree(g2d_userptr); @@ -551,7 +551,7 @@ err_put_vma: exynos_gem_put_vma(g2d_userptr->vma); err_free_pages: - kfree(pages); + drm_free_large(pages); kfree(g2d_userptr); pages = NULL; g2d_userptr = NULL; |