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authorWill Drewry <wad@chromium.org>2012-11-15 22:11:29 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-11-19 14:14:17 +0000
commit1f59d13bee172945ccdfbc5018477ba94a0ac28e (patch)
tree25d1768c9a9b28b6041dd9914ac5959c6b676829 /arch/arm/include/asm/syscall.h
parent9ecb47de3490b8f2d4b818568935da9ca2c22398 (diff)
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: Will Drewry <wad@chromium.org> Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/syscall.h')
-rw-r--r--arch/arm/include/asm/syscall.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index 9fdded6b108..f1d96d4e809 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h
@@ -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 */