[PATCH v3 11/23] IB/{core,hw,umem}: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*()

[Jason Gunthorpe]

On Mon, Nov 11, 2019 at 04:06:48PM -0800, John Hubbard wrote:
> @@ -542,7 +541,7 @@ static int ib_umem_odp_map_dma_single_page(
>  	}
>  
>  out:
> -	put_user_page(page);
> +	put_page(page);
>  
>  	if (remove_existing_mapping) {
>  		ib_umem_notifier_start_account(umem_odp);
> @@ -639,13 +638,14 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt,
>  		/*
>  		 * Note: this might result in redundent page getting. We can
>  		 * avoid this by checking dma_list to be 0 before calling
> -		 * get_user_pages. However, this make the code much more
> -		 * complex (and doesn't gain us much performance in most use
> -		 * cases).
> +		 * get_user_pages. However, this makes the code much
> +		 * more complex (and doesn't gain us much performance in most
> +		 * use cases).
>  		 */
>  		npages = get_user_pages_remote(owning_process, owning_mm,
> -				user_virt, gup_num_pages,
> -				flags, local_page_list, NULL, NULL);
> +					       user_virt, gup_num_pages,
> +					       flags, local_page_list, NULL,
> +					       NULL);
>  		up_read(&owning_mm->mmap_sem);

This is just whitespace churn? Drop it..

Jason