From 706e8506db6e4ae12f319f2f69b75e47c49ffbfe Mon Sep 17 00:00:00 2001
From: Eric Paris <eparis@redhat.com>
Date: Tue, 22 Apr 2014 12:07:30 -0400
Subject: sparc: simplify syscall_get_arch()

Include linux/thread_info.h so we can use is_32_bit_task() cleanly.
Then just simplify syscall_get_arch() since is_32_bit_task() works for
all configuration options.

Suggested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Eric Paris <eparis@redhat.com>
(cherry picked from commit 75dddcbd9651eec29708f91149e405cd42cf68d7)
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@freescale.com>
Change-Id: Ie3eb2b996101ff3fbd8e3d44c708cd0d94bfb9f3
Reviewed-on: http://git.am.freescale.net:8181/33025
Tested-by: Honghua Yin <Hong-Hua.Yin@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>

diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index fd26ab1..6240698 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -14,8 +14,8 @@
 #define _ASM_SYSCALL_H	1
 
 #include <uapi/linux/audit.h>
-#include <linux/compat.h>
 #include <linux/sched.h>
+#include <linux/thread_info.h>
 
 /* ftrace syscalls requires exporting the sys_call_table */
 #ifdef CONFIG_FTRACE_SYSCALLS
@@ -90,12 +90,6 @@ static inline void syscall_set_arguments(struct task_struct *task,
 
 static inline int syscall_get_arch(void)
 {
-	int arch = AUDIT_ARCH_PPC;
-
-#ifdef CONFIG_PPC64
-	if (!is_32bit_task())
-		arch = AUDIT_ARCH_PPC64;
-#endif
-	return arch;
+	return is_32bit_task() ? AUDIT_ARCH_PPC : AUDIT_ARCH_PPC64;
 }
 #endif	/* _ASM_SYSCALL_H */
-- 
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