From: Dmitry V. Levin <ldv@altlinux.org>
Date: Tue, 20 Nov 2018 00:17:01 +0000 (+0300)
Subject: xtensa: define syscall_get_arch()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=98c3115a4ec56f03056efd9295e0fcb4c5c57a85;p=linux.git

xtensa: define syscall_get_arch()

syscall_get_arch() is required to be implemented on all architectures
in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO
request.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---

diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h
index d98e0303917d3..6969956d3f935 100644
--- a/arch/xtensa/include/asm/syscall.h
+++ b/arch/xtensa/include/asm/syscall.h
@@ -10,6 +10,13 @@
 #ifndef _ASM_SYSCALL_H
 #define _ASM_SYSCALL_H
 
+#include <uapi/linux/audit.h>
+
+static inline int syscall_get_arch(void)
+{
+	return AUDIT_ARCH_XTENSA;
+}
+
 struct pt_regs;
 
 asmlinkage long xtensa_rt_sigreturn(struct pt_regs*);
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 818ae690ab791..9e67fd359d589 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -411,6 +411,7 @@ enum {
 #define AUDIT_ARCH_TILEGX32	(EM_TILEGX|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_TILEPRO	(EM_TILEPRO|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_XTENSA	(EM_XTENSA)
 
 #define AUDIT_PERM_EXEC		1
 #define AUDIT_PERM_WRITE	2