[PATCH 10/49] drivers/gpu: Use vzalloc
Thomas Hellstrom
thomas at shipmail.org
Fri Nov 5 02:29:32 PDT 2010
On 11/05/2010 04:07 AM, Joe Perches wrote:
> Signed-off-by: Joe Perches<joe at perches.com>
>
Reviewed-by: Thomas Hellstrom <thellstrom at vmware.com>
> ---
> drivers/gpu/drm/via/via_dmablit.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
> index 9b5b4d9..3e038a3 100644
> --- a/drivers/gpu/drm/via/via_dmablit.c
> +++ b/drivers/gpu/drm/via/via_dmablit.c
> @@ -235,9 +235,9 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
> vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) -
> first_pfn + 1;
>
> - if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
> + vsg->pages = vzalloc(sizeof(struct page *) * vsg->num_pages);
> + if (NULL == vsg->pages)
> return -ENOMEM;
> - memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
> down_read(¤t->mm->mmap_sem);
> ret = get_user_pages(current, current->mm,
> (unsigned long)xfer->mem_addr,
>
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