diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2014-07-04 11:28:30 +0400 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-07-10 14:06:00 +0400 |
| commit | 875cbf3e4614cfdcc7f65033e25292aec80f09c0 (patch) | |
| tree | 08fdfc968a42afb6b67ddd13fe8ede7a70dbe975 /arch/arm64/include/asm/syscall.h | |
| parent | 5701ede884c2221e6ebbb54aec83dc433287bc50 (diff) | |
| download | linux-875cbf3e4614cfdcc7f65033e25292aec80f09c0.tar.xz | |
arm64: Add audit support
On AArch64, audit is supported through generic lib/audit.c and
compat_audit.c, and so this patch adds arch specific definitions required.
Acked-by Will Deacon <will.deacon@arm.com>
Acked-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/syscall.h')
| -rw-r--r-- | arch/arm64/include/asm/syscall.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 383771eb0b87..709a574468f0 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -16,6 +16,8 @@ #ifndef __ASM_SYSCALL_H #define __ASM_SYSCALL_H +#include <uapi/linux/audit.h> +#include <linux/compat.h> #include <linux/err.h> extern const void *sys_call_table[]; @@ -105,4 +107,16 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->regs[i], args, n * sizeof(args[0])); } +/* + * We don't care about endianness (__AUDIT_ARCH_LE bit) here because + * AArch64 has the same system calls both on little- and big- endian. + */ +static inline int syscall_get_arch(void) +{ + if (is_compat_task()) + return AUDIT_ARCH_ARM; + + return AUDIT_ARCH_AARCH64; +} + #endif /* __ASM_SYSCALL_H */ |