Qi, Yanling <Yanling.Qi@xxxxxxx> wrote:
> @@ -2571,6 +2572,13 @@ sg_page_malloc(int rqSz, int lowDma, int
> resp = (char *) __get_free_pages(page_mask, order);
> /* try half */
> resSz = a_size;
> }
> + tmppage = virt_to_page(resp);
> + for( m = PAGE_SIZE; m < resSz; m += PAGE_SIZE )
> + {
> + tmppage++;
> + SetPageReserved(tmppage);
> + }
> +
Why not just increase the page use count?
Cheers,
--
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