Re: [PATCH] csky: use generic free_initrd_mem()
From: Guo Ren
Date: Wed Aug 28 2019 - 10:13:09 EST
Acked-by: Guo Ren <guoren@xxxxxxxxxx>
On Wed, Aug 28, 2019 at 9:35 PM Mike Rapoport <rppt@xxxxxxxxxxxxx> wrote:
>
> The csky implementation of free_initrd_mem() is an open-coded version of
> free_reserved_area() without poisoning.
>
> Remove it and make csky use the generic version of free_initrd_mem().
>
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> ---
> arch/csky/mm/init.c | 16 ----------------
> 1 file changed, 16 deletions(-)
>
> diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
> index eb0dc9e..d4c2292 100644
> --- a/arch/csky/mm/init.c
> +++ b/arch/csky/mm/init.c
> @@ -60,22 +60,6 @@ void __init mem_init(void)
> mem_init_print_info(NULL);
> }
>
> -#ifdef CONFIG_BLK_DEV_INITRD
> -void free_initrd_mem(unsigned long start, unsigned long end)
> -{
> - if (start < end)
> - pr_info("Freeing initrd memory: %ldk freed\n",
> - (end - start) >> 10);
> -
> - for (; start < end; start += PAGE_SIZE) {
> - ClearPageReserved(virt_to_page(start));
> - init_page_count(virt_to_page(start));
> - free_page(start);
> - totalram_pages_inc();
> - }
> -}
> -#endif
> -
> extern char __init_begin[], __init_end[];
>
> void free_initmem(void)
> --
> 2.7.4
>
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/