linux-kernel - [PATCH] ptrace: checkpatch fixes

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Message-Id: <20090408062106.39EE0FC3E5@magilla.sf.frob.com>
Date:	Tue,  7 Apr 2009 23:21:06 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] ptrace: checkpatch fixes

This fixes all the checkpatch --file complaints about kernel/ptrace.c
and also removes an unused #include.  I've verified that there are no
changes to the compiled code on x86_64.

Signed-off-by: Roland McGrath <roland@...hat.com>
---
 kernel/ptrace.c |   25 +++++++++++++------------
 1 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index aaad0ec..dbe79ef 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -21,9 +21,7 @@
 #include <linux/audit.h>
 #include <linux/pid_namespace.h>
 #include <linux/syscalls.h>
-
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 
 /*
@@ -48,7 +46,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
 	list_add(&child->ptrace_entry, &new_parent->ptraced);
 	child->parent = new_parent;
 }
- 
+
 /*
  * Turn a tracing stop into a normal stop now, since with no tracer there
  * would be no way to wake it up with SIGCONT or SIGKILL.  If there was a
@@ -173,7 +171,7 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
 	task_lock(task);
 	err = __ptrace_may_access(task, mode);
 	task_unlock(task);
-	return (!err ? true : false);
+	return !err;
 }
 
 int ptrace_attach(struct task_struct *task)
@@ -338,7 +336,8 @@ void exit_ptrace(struct task_struct *tracer)
 	}
 }
 
-int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len)
+int ptrace_readdata(struct task_struct *tsk, unsigned long src,
+		    char __user *dst, int len)
 {
 	int copied = 0;
 
@@ -358,12 +357,13 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst
 		copied += retval;
 		src += retval;
 		dst += retval;
-		len -= retval;			
+		len -= retval;
 	}
 	return copied;
 }
 
-int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len)
+int ptrace_writedata(struct task_struct *tsk, char __user *src,
+		     unsigned long dst, int len)
 {
 	int copied = 0;
 
@@ -383,7 +383,7 @@ int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long ds
 		copied += retval;
 		src += retval;
 		dst += retval;
-		len -= retval;			
+		len -= retval;
 	}
 	return copied;
 }
@@ -496,9 +496,9 @@ static int ptrace_resume(struct task_struct *child, long request, long data)
 		if (unlikely(!arch_has_single_step()))
 			return -EIO;
 		user_enable_single_step(child);
-	}
-	else
+	} else {
 		user_disable_single_step(child);
+	}
 
 	child->exit_code = data;
 	wake_up_process(child);
@@ -527,7 +527,8 @@ int ptrace_request(struct task_struct *child, long request,
 		ret = ptrace_setoptions(child, data);
 		break;
 	case PTRACE_GETEVENTMSG:
-		ret = put_user(child->ptrace_message, (unsigned long __user *) data);
+		ret = put_user(child->ptrace_message,
+			       (unsigned long __user *) data);
 		break;
 
 	case PTRACE_GETSIGINFO:
--
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