[PATCH] staging: android: ion: fix sys heap pool's gfp_flags

[Laura Abbott]

On 1/31/19 10:59 PM, 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 at hisilicon.com>
> ---
>   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;
> 

Acked-by: Laura Abbott <labbott at redhat.com>