From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH 5/5] mm: fold arch_randomize_brk into
 ARCH_HAS_ELF_RANDOMIZE
Date: Mon, 9 Mar 2015 14:51:02 +0000
Message-ID: <20150309145101.GO8656@n2100.arm.linux.org.uk>
References: <1425341988-1599-1-git-send-email-keescook@chromium.org>
 <1425341988-1599-6-git-send-email-keescook@chromium.org>
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Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	linux390@de.ibm.com, x86@kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Oleg Nesterov <oleg@redhat.com>,
	Andy Lutomirski <luto@amacapital.net>,
	"David A. Long" <dave.long@linaro.org>,
	Andrey Ryabinin <a.ryabinin@samsung.com>,
	Arun Chandran <achandran@mvista.com>,
	Yann Droneaud <ydroneaud@opteya.com>,
	Min-Hua Chen <orca.chen@gmail.com>,
	Paul Burton <paul.burton@imgtec.com>,
	Alex Smith <alex@alex-smith.me.uk>,
	Markos Chandras <markos.chandras@imgtec.com>,
	Jeff Bailey <jeffbailey@g
To: Kees Cook <keescook@chromium.org>
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On Mon, Mar 02, 2015 at 04:19:48PM -0800, Kees Cook wrote:
> diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
> index afb9cafd3786..c1ff8ab12914 100644
> --- a/arch/arm/include/asm/elf.h
> +++ b/arch/arm/include/asm/elf.h
> @@ -125,10 +125,6 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs);
>  extern void elf_set_personality(const struct elf32_hdr *);
>  #define SET_PERSONALITY(ex)	elf_set_personality(&(ex))
>  
> -struct mm_struct;
> -extern unsigned long arch_randomize_brk(struct mm_struct *mm);
> -#define arch_randomize_brk arch_randomize_brk
> -
>  #ifdef CONFIG_MMU
>  #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
>  struct linux_binprm;

Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>

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