linux-kernel - Re: [PATCH v2 05/19] elf: Remove compat_arch_setup_additional

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Date:   Tue, 24 Nov 2020 07:13:44 +0100
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Dmitry Safonov <dima@...sta.com>, linux-kernel@...r.kernel.org
Cc:     Dmitry Safonov <0x7f454c46@...il.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Guo Ren <guoren@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
        Ingo Molnar <mingo@...hat.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Russell King <linux@...linux.org.uk>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Will Deacon <will@...nel.org>, x86@...nel.org
Subject: Re: [PATCH v2 05/19] elf: Remove compat_arch_setup_additional_pages()



Le 24/11/2020 à 01:29, Dmitry Safonov a écrit :
> Now that all users rely on detecting bitness of new-born task checking
> personality, remove compat_arch_setup_additional_pages() macro,
> simplifying the code.

I understand from cover that you wanted to reword "new-born" ?

> 
> Signed-off-by: Dmitry Safonov <dima@...sta.com>
> ---
>   fs/compat_binfmt_elf.c | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
> index 3606dd3a32f5..da8ee4d6e451 100644
> --- a/fs/compat_binfmt_elf.c
> +++ b/fs/compat_binfmt_elf.c
> @@ -115,11 +115,6 @@
>   #define START_THREAD		COMPAT_START_THREAD
>   #endif
>   
> -#ifdef	compat_arch_setup_additional_pages
> -#undef	arch_setup_additional_pages
> -#define	arch_setup_additional_pages compat_arch_setup_additional_pages
> -#endif
> -
>   #ifdef	compat_elf_read_implies_exec
>   #undef	elf_read_implies_exec
>   #define	elf_read_implies_exec compat_elf_read_implies_exec
>