From: Guo Ren <guoren@kernel.org>
To: Mike Rapoport <rppt@linux.ibm.com>
Cc: linux-csky@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] csky: use generic free_initrd_mem()
Date: Wed, 28 Aug 2019 22:12:52 +0800 [thread overview]
Message-ID: <CAJF2gTTF0W18kPzXP8hOA64FuOx=atxFnCk0syEhP7s7LOm0Kw@mail.gmail.com> (raw)
In-Reply-To: <1566999319-8151-1-git-send-email-rppt@linux.ibm.com>
Acked-by: Guo Ren <guoren@kernel.org>
On Wed, Aug 28, 2019 at 9:35 PM Mike Rapoport <rppt@linux.ibm.com> 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@linux.ibm.com>
> ---
> 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/
next prev parent reply other threads:[~2019-08-28 14:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 13:35 [PATCH] csky: use generic free_initrd_mem() Mike Rapoport
2019-08-28 14:12 ` Guo Ren [this message]
2019-08-28 14:39 ` Mike Rapoport
2019-08-28 16:08 ` Guo Ren
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