linux-kernel - Re: [PATCH] arch: Cleanup unused functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJF2gTTaw3WyFoSyK9O6WOxJwsxphX+xu3C+dSFVH6F6fQa3Ww@mail.gmail.com>
Date:   Wed, 26 May 2021 10:06:33 +0800
From:   Guo Ren <guoren@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     linux-riscv <linux-riscv@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        linux-sunxi@...ts.linux.dev, Guo Ren <guoren@...ux.alibaba.com>,
        Michal Simek <monstr@...str.eu>,
        Christoph Hellwig <hch@....de>,
        Anup Patel <anup.patel@....com>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Guo Ren <guoren@...nel.org>
Subject: Re: [PATCH] arch: Cleanup unused functions

Hi Arnd,

Could you help add the patch to your next-tree?

Also, please append below:

Reviewed-by: Christoph Hellwig <hch@....de>
Reviewed-by: Anup Patel <anup@...infault.org>

Thx

On Tue, May 25, 2021 at 8:21 PM <guoren@...nel.org> wrote:
>
> From: Guo Ren <guoren@...ux.alibaba.com>
>
> These functions haven't been used, so just remove them. The patch
> has been tested with riscv, but I only use grep to check the
> microblaze's.
>
> Signed-off-by: Guo Ren <guoren@...ux.alibaba.com>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Michal Simek <monstr@...str.eu>
> Cc: Christoph Hellwig <hch@....de>
> ---
>  arch/microblaze/include/asm/page.h |  3 ---
>  arch/riscv/include/asm/page.h      | 10 ----------
>  2 files changed, 13 deletions(-)
>
> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
> index bf681f2..ce55097 100644
> --- a/arch/microblaze/include/asm/page.h
> +++ b/arch/microblaze/include/asm/page.h
> @@ -35,9 +35,6 @@
>
>  #define ARCH_SLAB_MINALIGN     L1_CACHE_BYTES
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
>  /*
>   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
>   * it is set to the kernel start address (aligned on a page boundary).
> diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
> index 6a7761c..a1b888f 100644
> --- a/arch/riscv/include/asm/page.h
> +++ b/arch/riscv/include/asm/page.h
> @@ -37,16 +37,6 @@
>
>  #ifndef __ASSEMBLY__
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
> -/* align addr on a size boundary - adjust address up/down if needed */
> -#define _ALIGN_UP(addr, size)  (((addr)+((size)-1))&(~((size)-1)))
> -#define _ALIGN_DOWN(addr, size)        ((addr)&(~((size)-1)))
> -
> -/* align addr on a size boundary - adjust address up if needed */
> -#define _ALIGN(addr, size)     _ALIGN_UP(addr, size)
> -
>  #define clear_page(pgaddr)                     memset((pgaddr), 0, PAGE_SIZE)
>  #define copy_page(to, from)                    memcpy((to), (from), PAGE_SIZE)
>
> --
> 2.7.4
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/