Hi Yisheng,
On 7 February 2018 at 09:29, Yisheng Xie <xieyisheng1@xxxxxxxxxx> wrote:
> ion_page_pool_alloc_pages calls alloc_pages to allocate pages for page
> pools. If alloc_pages return NULL, it will return NULL, or it will
> return the pages allocate from alloc_pages. So we can just return
> alloc_pages without any judgement.
>
With patch history comment addressed (same as the other patch you sent),
> Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Please feel free to add my
Acked-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> ---
> drivers/staging/android/ion/ion_page_pool.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
> index e3a6e32..6d2caf0 100644
> --- a/drivers/staging/android/ion/ion_page_pool.c
> +++ b/drivers/staging/android/ion/ion_page_pool.c
> @@ -11,13 +11,9 @@
>
> #include "ion.h"
>
> -static void *ion_page_pool_alloc_pages(struct ion_page_pool *pool)
> +static inline struct page *ion_page_pool_alloc_pages(struct ion_page_pool *pool)
> {
> - struct page *page = alloc_pages(pool->gfp_mask, pool->order);
> -
> - if (!page)
> - return NULL;
> - return page;
> + return alloc_pages(pool->gfp_mask, pool->order);
> }
>
> static void ion_page_pool_free_pages(struct ion_page_pool *pool,
> --
> 1.7.12.4
>
Best,
Sumit.
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