[PATCH 2/2] arm: Enable seccomp architecture tracking

[Kees Cook]

To enable seccomp constant action bitmaps, we need to have a static
mapping to the audit architecture and system call table size. Add these
for arm.

Signed-off-by: Kees Cook <keescook at chromium.org>
---
 arch/arm/include/asm/Kbuild    |  1 -
 arch/arm/include/asm/seccomp.h | 11 +++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/include/asm/seccomp.h

diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 383635b68763..4a0848aef207 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -4,7 +4,6 @@ generic-y += extable.h
 generic-y += flat.h
 generic-y += local64.h
 generic-y += parport.h
-generic-y += seccomp.h
 
 generated-y += mach-types.h
 generated-y += unistd-nr.h
diff --git a/arch/arm/include/asm/seccomp.h b/arch/arm/include/asm/seccomp.h
new file mode 100644
index 000000000000..e9ad0f37d2ba
--- /dev/null
+++ b/arch/arm/include/asm/seccomp.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _ASM_SECCOMP_H
+#define _ASM_SECCOMP_H
+
+#include <asm-generic/seccomp.h>
+
+#define SECCOMP_ARCH_NATIVE		AUDIT_ARCH_ARM
+#define SECCOMP_ARCH_NATIVE_NR		NR_syscalls
+#define SECCOMP_ARCH_NATIVE_NAME	"arm"
+
+#endif /* _ASM_SECCOMP_H */
-- 
2.25.1