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Commit 1f59d13b authored by Will Drewry's avatar Will Drewry Committed by Russell King
Browse files

ARM: 7577/1: arch/add syscall_get_arch 



Provide an ARM implementation of syscall_get_arch. This is a pre-requisite
for CONFIG_HAVE_ARCH_SECCOMP_FILTER.

Signed-off-by: default avatarWill Drewry <wad@chromium.org>
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Reviewed-by: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 9ecb47de

arch/arm/include/asm/syscall.h

+9 −0
Original line number Diff line number Diff line
@@ -7,6 +7,8 @@ 
#ifndef _ASM_ARM_SYSCALL_H

#define _ASM_ARM_SYSCALL_H



#include <linux/audit.h> /* for AUDIT_ARCH_* */

#include <linux/elf.h> /* for ELF_EM */

#include <linux/err.h>

#include <linux/sched.h>
@@ -95,4 +97,11 @@ static inline void syscall_set_arguments(struct task_struct *task, 
	memcpy(&regs->ARM_r0 + i, args, n * sizeof(args[0]));

}



static inline int syscall_get_arch(struct task_struct *task,

				   struct pt_regs *regs)

{

	/* ARM tasks don't change audit architectures on the fly. */

	return AUDIT_ARCH_ARM;

}



#endif /* _ASM_ARM_SYSCALL_H */