uml: style fixes in arch/um/kernel

Joe Perches noticed some printks in smp.c that needed fixing.

While I was in there, I did the usual tidying in arch/um/kernel, which
should be fairly style-clean at this point:
	copyright updates
	emacs formatting comments removal
	include tidying
	style fixes

Cc: Joe Perches <joe@perches.com>
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, 22 insertions, 19 deletions

diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index e6d89ad10a71..c07961bedb75 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -4,19 +4,21 @@
  * Licensed under the GPL
  */
 
-#include "linux/stddef.h"
-#include "linux/err.h"
-#include "linux/hardirq.h"
-#include "linux/mm.h"
-#include "linux/personality.h"
-#include "linux/proc_fs.h"
-#include "linux/ptrace.h"
-#include "linux/random.h"
-#include "linux/sched.h"
-#include "linux/tick.h"
-#include "linux/threads.h"
-#include "asm/pgtable.h"
-#include "asm/uaccess.h"
+#include <linux/stddef.h>
+#include <linux/err.h>
+#include <linux/hardirq.h>
+#include <linux/gfp.h>
+#include <linux/mm.h>
+#include <linux/personality.h>
+#include <linux/proc_fs.h>
+#include <linux/ptrace.h>
+#include <linux/random.h>
+#include <linux/sched.h>
+#include <linux/tick.h>
+#include <linux/threads.h>
+#include <asm/current.h>
+#include <asm/pgtable.h>
+#include <asm/uaccess.h>
 #include "as-layout.h"
 #include "kern_util.h"
 #include "os.h"
@@ -40,7 +42,7 @@ int pid_to_processor_id(int pid)
 {
         int i;
 
-        for(i = 0; i < ncpus; i++) {
+        for (i = 0; i < ncpus; i++) {
                 if (cpu_tasks[i].pid == pid)
                         return i;
         }
@@ -94,14 +96,15 @@ void *_switch_to(void *prev, void *next, void *last)
         do {
                 current->thread.saved_task = NULL;
 
-                switch_threads(&from->thread.switch_buf, &to->thread.switch_buf);
+                switch_threads(&from->thread.switch_buf,
+                               &to->thread.switch_buf);
 
                 arch_switch_to(current);
 
                 if (current->thread.saved_task)
                         show_regs(&(current->thread.regs));
-                next = current->thread.saved_task;
-                prev = current;
+                to = current->thread.saved_task;
+                from = current;
         } while (current->thread.saved_task);
 
         return current->thread.prev_sched;
@@ -232,7 +235,7 @@ void default_idle(void)
 {
         unsigned long long nsecs;
 
-        while(1) {
+        while (1) {
                 /* endless idle loop with no priority at all */
 
                 /*
@@ -387,7 +390,7 @@ int singlestepping(void * t)
 {
         struct task_struct *task = t ? t : current;
 
-        if ( ! (task->ptrace & PT_DTRACE) )
+        if (!(task->ptrace & PT_DTRACE))
                 return 0;
 
         if (task->thread.singlestep_syscall)