Thanks.
On 2019/2/1 14:59, Qing Xia wrote:
> In the first loop, gfp_flags will be modified to high_order_gfp_flags,
> and there will be no chance to change back to low_order_gfp_flags.
>
> Fixes: e7f63771 ("ION: Sys_heap: Add cached pool to spead up cached buffer alloc")
> Signed-off-by: Qing Xia <saberlily.xia@xxxxxxxxxxxxx>
> ---
> drivers/staging/android/ion/ion_system_heap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
> index 0383f75..20f2103 100644
> --- a/drivers/staging/android/ion/ion_system_heap.c
> +++ b/drivers/staging/android/ion/ion_system_heap.c
> @@ -223,10 +223,10 @@ static void ion_system_heap_destroy_pools(struct ion_page_pool **pools)
> static int ion_system_heap_create_pools(struct ion_page_pool **pools)
> {
> int i;
> - gfp_t gfp_flags = low_order_gfp_flags;
>
> for (i = 0; i < NUM_ORDERS; i++) {
> struct ion_page_pool *pool;
> + gfp_t gfp_flags = low_order_gfp_flags;
>
> if (orders[i] > 4)
> gfp_flags = high_order_gfp_flags;
>
--
Cheers,
- Feng
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