linux-kernel - [PATCH 1/5] x86: Remove compat_ni

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Message-Id: <1425439896-8322-2-git-send-email-brgerst@gmail.com>
Date:	Tue,  3 Mar 2015 22:31:32 -0500
From:	Brian Gerst <brgerst@...il.com>
To:	x86@...nel.org
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org, hpa@...or.com
Subject: [PATCH 1/5] x86: Remove compat_ni_syscall()

compat_ni_syscall() does the same thing as sys_ni_syscall().

Signed-off-by: Brian Gerst <brgerst@...il.com>
---
 arch/x86/ia32/Makefile       | 2 +-
 arch/x86/ia32/nosyscall.c    | 7 -------
 arch/x86/ia32/syscall_ia32.c | 4 ++--
 3 files changed, 3 insertions(+), 10 deletions(-)
 delete mode 100644 arch/x86/ia32/nosyscall.c

diff --git a/arch/x86/ia32/Makefile b/arch/x86/ia32/Makefile
index e785b42..e66d850 100644
--- a/arch/x86/ia32/Makefile
+++ b/arch/x86/ia32/Makefile
@@ -3,7 +3,7 @@
 #
 
 obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o
-obj-$(CONFIG_IA32_EMULATION) += nosyscall.o syscall_ia32.o
+obj-$(CONFIG_IA32_EMULATION) += syscall_ia32.o
 
 obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
 
diff --git a/arch/x86/ia32/nosyscall.c b/arch/x86/ia32/nosyscall.c
deleted file mode 100644
index 51ecd5b..0000000
--- a/arch/x86/ia32/nosyscall.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/errno.h>
-
-long compat_ni_syscall(void)
-{
-	return -ENOSYS;
-}
diff --git a/arch/x86/ia32/syscall_ia32.c b/arch/x86/ia32/syscall_ia32.c
index 4754ba0..3429b14 100644
--- a/arch/x86/ia32/syscall_ia32.c
+++ b/arch/x86/ia32/syscall_ia32.c
@@ -13,13 +13,13 @@
 
 typedef void (*sys_call_ptr_t)(void);
 
-extern void compat_ni_syscall(void);
+extern asmlinkage void sys_ni_syscall(void);
 
 const sys_call_ptr_t ia32_sys_call_table[__NR_ia32_syscall_max+1] = {
 	/*
 	 * Smells like a compiler bug -- it doesn't work
 	 * when the & below is removed.
 	 */
-	[0 ... __NR_ia32_syscall_max] = &compat_ni_syscall,
+	[0 ... __NR_ia32_syscall_max] = &sys_ni_syscall,
 #include <asm/syscalls_32.h>
 };
-- 
2.1.0

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