uml: style fixes pass 3

Formatting changes in the files which have been changed in the course
of folding foo_skas functions into their callers.  These include:
	copyright updates
	header file trimming
	style fixes
	adding severity to printks

These changes should be entirely non-functional.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 56 insertions, 58 deletions

diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index bbc3a4a9a0f..db55a017e9b 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -1,35 +1,27 @@
-/* 
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+/*
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#include "linux/sched.h"
-#include "linux/mm.h"
-#include "linux/errno.h"
-#include "linux/smp_lock.h"
-#include "linux/security.h"
-#include "linux/ptrace.h"
 #include "linux/audit.h"
+#include "linux/ptrace.h"
+#include "linux/sched.h"
+#include "asm/uaccess.h"
 #ifdef CONFIG_PROC_MM
-#include "linux/proc_mm.h"
+#include "proc_mm.h"
 #endif
-#include "asm/ptrace.h"
-#include "asm/uaccess.h"
-#include "kern_util.h"
 #include "skas_ptrace.h"
-#include "sysdep/ptrace.h"
-#include "os.h"
 
 static inline void set_singlestepping(struct task_struct *child, int on)
 {
-        if (on)
-                child->ptrace |= PT_DTRACE;
-        else
-                child->ptrace &= ~PT_DTRACE;
-        child->thread.singlestep_syscall = 0;
+	if (on)
+		child->ptrace |= PT_DTRACE;
+	else
+		child->ptrace &= ~PT_DTRACE;
+	child->thread.singlestep_syscall = 0;
 
 #ifdef SUBARCH_SET_SINGLESTEPPING
-        SUBARCH_SET_SINGLESTEPPING(child, on);
+	SUBARCH_SET_SINGLESTEPPING(child, on);
 #endif
 }
 
@@ -37,8 +29,8 @@ static inline void set_singlestepping(struct task_struct *child, int on)
  * Called by kernel/ptrace.c when detaching..
  */
 void ptrace_disable(struct task_struct *child)
-{ 
-        set_singlestepping(child,0);
+{
+	set_singlestepping(child,0);
 }
 
 extern int peek_user(struct task_struct * child, long addr, long data);
@@ -50,40 +42,40 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	unsigned long __user *p = (void __user *)(unsigned long)data;
 
 	switch (request) {
-		/* when I and D space are separate, these will need to be fixed. */
-	case PTRACE_PEEKTEXT: /* read word at location addr. */ 
+	/* read word at location addr. */
+	case PTRACE_PEEKTEXT:
 	case PTRACE_PEEKDATA:
 		ret = generic_ptrace_peekdata(child, addr, data);
 		break;
 
 	/* read the word at location addr in the USER area. */
-        case PTRACE_PEEKUSR:
-                ret = peek_user(child, addr, data);
-                break;
+	case PTRACE_PEEKUSR:
+		ret = peek_user(child, addr, data);
+		break;
 
-	/* when I and D space are separate, this will have to be fixed. */
-	case PTRACE_POKETEXT: /* write the word at location addr. */
+	/* write the word at location addr. */
+	case PTRACE_POKETEXT:
 	case PTRACE_POKEDATA:
 		ret = generic_ptrace_pokedata(child, addr, data);
 		break;
 
-	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
-                ret = poke_user(child, addr, data);
-                break;
+	/* write the word at location addr in the USER area */
+	case PTRACE_POKEUSR:
+		ret = poke_user(child, addr, data);
+		break;
 
-	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
-	case PTRACE_CONT: { /* restart after signal. */
+	/* continue and stop at next (return from) syscall */
+	case PTRACE_SYSCALL:
+	/* restart after signal. */
+	case PTRACE_CONT: {
 		ret = -EIO;
 		if (!valid_signal(data))
 			break;
 
-                set_singlestepping(child, 0);
-		if (request == PTRACE_SYSCALL) {
+		set_singlestepping(child, 0);
+		if (request == PTRACE_SYSCALL)
 			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		}
-		else {
-			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		}
+		else clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 		child->exit_code = data;
 		wake_up_process(child);
 		ret = 0;
@@ -91,8 +83,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	}
 
 /*
- * make the child exit.  Best I can do is send it a sigkill. 
- * perhaps it should be put in the status that it wants to 
+ * make the child exit.  Best I can do is send it a sigkill.
+ * perhaps it should be put in the status that it wants to
  * exit.
  */
 	case PTRACE_KILL: {
@@ -100,7 +92,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
 			break;
 
-                set_singlestepping(child, 0);
+		set_singlestepping(child, 0);
 		child->exit_code = SIGKILL;
 		wake_up_process(child);
 		break;
@@ -111,7 +103,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		if (!valid_signal(data))
 			break;
 		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                set_singlestepping(child, 1);
+		set_singlestepping(child, 1);
 		child->exit_code = data;
 		/* give it a chance to run. */
 		wake_up_process(child);
@@ -180,13 +172,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		break;
 
 	case PTRACE_FAULTINFO: {
-		/* Take the info from thread->arch->faultinfo,
+		/*
+		 * Take the info from thread->arch->faultinfo,
 		 * but transfer max. sizeof(struct ptrace_faultinfo).
 		 * On i386, ptrace_faultinfo is smaller!
 		 */
 		ret = copy_to_user(p, &child->thread.arch.faultinfo,
 				   sizeof(struct ptrace_faultinfo));
-		if(ret)
+		if (ret)
 			break;
 		break;
 	}
@@ -195,12 +188,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_LDT: {
 		struct ptrace_ldt ldt;
 
-		if(copy_from_user(&ldt, p, sizeof(ldt))){
+		if (copy_from_user(&ldt, p, sizeof(ldt))) {
 			ret = -EIO;
 			break;
 		}
 
-		/* This one is confusing, so just punt and return -EIO for 
+		/*
+		 * This one is confusing, so just punt and return -EIO for
 		 * now
 		 */
 		ret = -EIO;
@@ -212,7 +206,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		struct mm_struct *old = child->mm;
 		struct mm_struct *new = proc_mm_get_mm(data);
 
-		if(IS_ERR(new)){
+		if (IS_ERR(new)) {
 			ret = PTR_ERR(new);
 			break;
 		}
@@ -226,10 +220,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	}
 #endif
 #ifdef PTRACE_ARCH_PRCTL
-        case PTRACE_ARCH_PRCTL:
-                /* XXX Calls ptrace on the host - needs some SMP thinking */
-                ret = arch_prctl(child, data, (void *) addr);
-                break;
+	case PTRACE_ARCH_PRCTL:
+		/* XXX Calls ptrace on the host - needs some SMP thinking */
+		ret = arch_prctl(child, data, (void *) addr);
+		break;
 #endif
 	default:
 		ret = ptrace_request(child, request, addr, data);
@@ -255,7 +249,8 @@ void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs,
 	force_sig_info(SIGTRAP, &info, tsk);
 }
 
-/* XXX Check PT_DTRACE vs TIF_SINGLESTEP for singlestepping check and
+/*
+ * XXX Check PT_DTRACE vs TIF_SINGLESTEP for singlestepping check and
  * PT_PTRACED vs TIF_SYSCALL_TRACE for syscall tracing check
  */
 void syscall_trace(struct uml_pt_regs *regs, int entryexit)
@@ -272,7 +267,7 @@ void syscall_trace(struct uml_pt_regs *regs, int entryexit)
 					    UPT_SYSCALL_ARG3(regs),
 					    UPT_SYSCALL_ARG4(regs));
 		else audit_syscall_exit(AUDITSC_RESULT(UPT_SYSCALL_RET(regs)),
-                                        UPT_SYSCALL_RET(regs));
+					UPT_SYSCALL_RET(regs));
 	}
 
 	/* Fake a debug trap */
@@ -285,15 +280,18 @@ void syscall_trace(struct uml_pt_regs *regs, int entryexit)
 	if (!(current->ptrace & PT_PTRACED))
 		return;
 
-	/* the 0x80 provides a way for the tracing parent to distinguish
-	   between a syscall stop and SIGTRAP delivery */
+	/*
+	 * the 0x80 provides a way for the tracing parent to distinguish
+	 * between a syscall stop and SIGTRAP delivery
+	 */
 	tracesysgood = (current->ptrace & PT_TRACESYSGOOD);
 	ptrace_notify(SIGTRAP | (tracesysgood ? 0x80 : 0));
 
 	if (entryexit) /* force do_signal() --> is_syscall() */
 		set_thread_flag(TIF_SIGPENDING);
 
-	/* this isn't the same as continuing with a signal, but it will do
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
 	 * for normal use.  strace only continues with a signal if the
 	 * stopping signal is not SIGTRAP.  -brl
 	 */