linux-kernel - [tip:x86/asm] x86-64: Eliminate dead ia32 syscall handlers

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Message-ID: <tip-fba60c620a6a9ec11140c179e5d0fe0bc3c3ea29@git.kernel.org>
Date:	Tue, 8 May 2012 08:13:34 -0700
From:	tip-bot for Jan Beulich <JBeulich@...e.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	a.p.zijlstra@...llo.nl, torvalds@...ux-foundation.org,
	jbeulich@...e.com, akpm@...ux-foundation.org, JBeulich@...e.com,
	tglx@...utronix.de
Subject: [tip:x86/asm] x86-64: Eliminate dead ia32 syscall handlers

Commit-ID:  fba60c620a6a9ec11140c179e5d0fe0bc3c3ea29
Gitweb:     http://git.kernel.org/tip/fba60c620a6a9ec11140c179e5d0fe0bc3c3ea29
Author:     Jan Beulich <JBeulich@...e.com>
AuthorDate: Tue, 8 May 2012 15:21:18 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 8 May 2012 16:43:01 +0200

x86-64: Eliminate dead ia32 syscall handlers

None of the three routines being removed here was actually
hooked up anywhere, so they all represented dead code.

Signed-off-by: Jan Beulich <jbeulich@...e.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/4FA947FE020000780008247F@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/ia32/sys_ia32.c |   23 -----------------------
 1 files changed, 0 insertions(+), 23 deletions(-)

diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index aec2202..edca9c0 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -287,11 +287,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 __user *act,
 	return ret;
 }
 
-asmlinkage long sys32_alarm(unsigned int seconds)
-{
-	return alarm_setitimer(seconds);
-}
-
 asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr,
 			      int options)
 {
@@ -300,11 +295,6 @@ asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr,
 
 /* 32-bit timeval and related flotsam.  */
 
-asmlinkage long sys32_sysfs(int option, u32 arg1, u32 arg2)
-{
-	return sys_sysfs(option, arg1, arg2);
-}
-
 asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
 				    struct compat_timespec __user *interval)
 {
@@ -375,19 +365,6 @@ asmlinkage long sys32_pwrite(unsigned int fd, const char __user *ubuf,
 }
 
 
-asmlinkage long sys32_personality(unsigned long personality)
-{
-	int ret;
-
-	if (personality(current->personality) == PER_LINUX32 &&
-		personality == PER_LINUX)
-		personality = PER_LINUX32;
-	ret = sys_personality(personality);
-	if (ret == PER_LINUX32)
-		ret = PER_LINUX;
-	return ret;
-}
-
 asmlinkage long sys32_sendfile(int out_fd, int in_fd,
 			       compat_off_t __user *offset, s32 count)
 {
--
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