linux-kernel - [PATCH 1/2]: mark ptrace

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Message-ID: <20100201191855.GA11874@lst.de>
Date:	Mon, 1 Feb 2010 20:18:55 +0100
From:	Christoph Hellwig <hch@....de>
To:	roland@...hat.com, oleg@...hat.com
Cc:	akpm@...ux-foundation.com, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2]: mark ptrace_traceme static

It's not used outside of ptrace.c, so no need to allow access to it.

Signed-off-by: Christoph Hellwig <hch@....de>

Index: linux-2.6/include/linux/ptrace.h
===================================================================
--- linux-2.6.orig/include/linux/ptrace.h	2010-01-26 18:02:46.745004926 +0100
+++ linux-2.6/include/linux/ptrace.h	2010-01-26 18:02:51.759268161 +0100
@@ -81,7 +81,6 @@
 
 
 extern long arch_ptrace(struct task_struct *child, long request, long addr, long data);
-extern int ptrace_traceme(void);
 extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
 extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
 extern int ptrace_attach(struct task_struct *tsk);
Index: linux-2.6/kernel/ptrace.c
===================================================================
--- linux-2.6.orig/kernel/ptrace.c	2010-01-26 18:02:55.627012005 +0100
+++ linux-2.6/kernel/ptrace.c	2010-01-26 18:04:22.163015407 +0100
@@ -220,7 +220,7 @@ out:
  * Performs checks and sets PT_PTRACED.
  * Should be used by all ptrace implementations for PTRACE_TRACEME.
  */
-int ptrace_traceme(void)
+static int ptrace_traceme(void)
 {
 	int ret = -EPERM;
 
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