diff --git a/arch/um/include/tempfile.h b/arch/um/include/tempfile.h
deleted file mode 100644
index d441eac936b9..000000000000
--- a/arch/um/include/tempfile.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* 
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __TEMPFILE_H__
-#define __TEMPFILE_H__
-
-extern int make_tempfile(const char *template, char **tempname, int do_unlink);
-
-#endif
diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index b8d8c9ca8d4a..57e3d46c989c 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -142,7 +142,7 @@ static int do_not_aio(struct aio_thread_req *req)
 	if (actual != req->offset)
 		return -errno;
 
-	switch(req->type) {
+	switch (req->type) {
 	case AIO_READ:
 		n = read(req->io_fd, req->buf, req->len);
 		break;
diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c
index 04f11b9f1ac0..046a131f6104 100644
--- a/arch/um/os-Linux/drivers/ethertap_kern.c
+++ b/arch/um/os-Linux/drivers/ethertap_kern.c
@@ -6,7 +6,7 @@
  * Licensed under the GPL.
  */
 
-#include "linux/init.h"
+#include <linux/init.h>
 #include <linux/netdevice.h>
 #include "etap.h"
 #include "net_kern.h"
@@ -30,10 +30,10 @@ static void etap_init(struct net_device *dev, void *data)
 	epri->control_fd = -1;
 	epri->dev = dev;
 
-	printk("ethertap backend - %s", epri->dev_name);
+	printk(KERN_INFO "ethertap backend - %s", epri->dev_name);
 	if (epri->gate_addr != NULL)
-		printk(", IP = %s", epri->gate_addr);
-	printk("\n");
+		printk(KERN_CONT ", IP = %s", epri->gate_addr);
+	printk(KERN_CONT "\n");
 }
 
 static int etap_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c
index 9d384807b077..6b9e33d5de20 100644
--- a/arch/um/os-Linux/drivers/tuntap_kern.c
+++ b/arch/um/os-Linux/drivers/tuntap_kern.c
@@ -29,10 +29,10 @@ static void tuntap_init(struct net_device *dev, void *data)
 	tpri->fd = -1;
 	tpri->dev = dev;
 
-	printk("TUN/TAP backend - ");
+	printk(KERN_INFO "TUN/TAP backend - ");
 	if (tpri->gate_addr != NULL)
-		printk("IP = %s", tpri->gate_addr);
-	printk("\n");
+		printk(KERN_CONT "IP = %s", tpri->gate_addr);
+	printk(KERN_CONT "\n");
 }
 
 static int tuntap_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
diff --git a/arch/um/os-Linux/include/file.h b/arch/um/os-Linux/include/file.h
index d82711efacfa..fe71be24bd59 100644
--- a/arch/um/os-Linux/include/file.h
+++ b/arch/um/os-Linux/include/file.h
@@ -1,5 +1,5 @@
 /* 
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
@@ -9,14 +9,3 @@
 #define DEV_NULL "/dev/null"
 
 #endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index eedc2d88ef8a..38742c21def5 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -1,22 +1,21 @@
+/*
+ * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
 #include <stdio.h>
-#include <stdlib.h>
 #include <stddef.h>
-#include <stdarg.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
-#include <string.h>
 #include <fcntl.h>
-#include <sys/types.h>
+#include <string.h>
 #include <sys/mman.h>
-#include <sys/statfs.h>
-#include "user.h"
-#include "mem_user.h"
-#include "init.h"
-#include "os.h"
-#include "tempfile.h"
-#include "kern_constants.h"
-
 #include <sys/param.h>
+#include "init.h"
+#include "kern_constants.h"
+#include "os.h"
+#include "user.h"
 
 /* Modified by which_tmpdir, which is called during early boot */
 static char *default_tmpdir = "/tmp";
@@ -33,18 +32,19 @@ static void __init find_tempdir(void)
 	int i;
 	char *dir = NULL;
 
-	if(tempdir != NULL) /* We've already been called */
+	if (tempdir != NULL)
+		/* We've already been called */
 		return;
-	for(i = 0; dirs[i]; i++){
+	for (i = 0; dirs[i]; i++) {
 		dir = getenv(dirs[i]);
-		if((dir != NULL) && (*dir != '\0'))
+		if ((dir != NULL) && (*dir != '\0'))
 			break;
 	}
-	if((dir == NULL) || (*dir == '\0'))
+	if ((dir == NULL) || (*dir == '\0'))
 		dir = default_tmpdir;
 
 	tempdir = malloc(strlen(dir) + 2);
-	if(tempdir == NULL){
+	if (tempdir == NULL) {
 		fprintf(stderr, "Failed to malloc tempdir, "
 			"errno = %d\n", errno);
 		return;
@@ -53,7 +53,8 @@ static void __init find_tempdir(void)
 	strcat(tempdir, "/");
 }
 
-/* This will return 1, with the first character in buf being the
+/*
+ * This will return 1, with the first character in buf being the
  * character following the next instance of c in the file.  This will
  * read the file as needed.  If there's an error, -errno is returned;
  * if the end of the file is reached, 0 is returned.
@@ -64,11 +65,11 @@ static int next(int fd, char *buf, size_t size, char c)
 	size_t len;
 	char *ptr;
 
-	while((ptr = strchr(buf, c)) == NULL){
+	while ((ptr = strchr(buf, c)) == NULL) {
 		n = read(fd, buf, size - 1);
-		if(n == 0)
+		if (n == 0)
 			return 0;
-		else if(n < 0)
+		else if (n < 0)
 			return -errno;
 
 		buf[n] = '\0';
@@ -78,11 +79,12 @@ static int next(int fd, char *buf, size_t size, char c)
 	len = strlen(ptr);
 	memmove(buf, ptr, len + 1);
 
-	/* Refill the buffer so that if there's a partial string that we care
+	/*
+	 * Refill the buffer so that if there's a partial string that we care
 	 * about, it will be completed, and we can recognize it.
 	 */
 	n = read(fd, &buf[len], size - len - 1);
-	if(n < 0)
+	if (n < 0)
 		return -errno;
 
 	buf[len + n] = '\0';
@@ -92,7 +94,8 @@ static int next(int fd, char *buf, size_t size, char c)
 /* which_tmpdir is called only during early boot */
 static int checked_tmpdir = 0;
 
-/* Look for a tmpfs mounted at /dev/shm.  I couldn't find a cleaner
+/*
+ * Look for a tmpfs mounted at /dev/shm.  I couldn't find a cleaner
  * way to do this than to parse /proc/mounts.  statfs will return the
  * same filesystem magic number and fs id for both /dev and /dev/shm
  * when they are both tmpfs, so you can't tell if they are different
@@ -107,7 +110,7 @@ static void which_tmpdir(void)
 	int fd, found;
 	char buf[128] = { '\0' };
 
-	if(checked_tmpdir)
+	if (checked_tmpdir)
 		return;
 
 	checked_tmpdir = 1;
@@ -115,28 +118,28 @@ static void which_tmpdir(void)
 	printf("Checking for tmpfs mount on /dev/shm...");
 
 	fd = open("/proc/mounts", O_RDONLY);
-	if(fd < 0){
+	if (fd < 0) {
 		printf("failed to open /proc/mounts, errno = %d\n", errno);
 		return;
 	}
 
-	while(1){
+	while (1) {
 		found = next(fd, buf, ARRAY_SIZE(buf), ' ');
-		if(found != 1)
+		if (found != 1)
 			break;
 
-		if(!strncmp(buf, "/dev/shm", strlen("/dev/shm")))
+		if (!strncmp(buf, "/dev/shm", strlen("/dev/shm")))
 			goto found;
 
 		found = next(fd, buf, ARRAY_SIZE(buf), '\n');
-		if(found != 1)
+		if (found != 1)
 			break;
 	}
 
 err:
-	if(found == 0)
+	if (found == 0)
 		printf("nothing mounted on /dev/shm\n");
-	else if(found < 0)
+	else if (found < 0)
 		printf("read returned errno %d\n", -found);
 
 out:
@@ -146,10 +149,10 @@ static void which_tmpdir(void)
 
 found:
 	found = next(fd, buf, ARRAY_SIZE(buf), ' ');
-	if(found != 1)
+	if (found != 1)
 		goto err;
 
-	if(strncmp(buf, "tmpfs", strlen("tmpfs"))){
+	if (strncmp(buf, "tmpfs", strlen("tmpfs"))) {
 		printf("not tmpfs\n");
 		goto out;
 	}
@@ -164,8 +167,8 @@ static void which_tmpdir(void)
  * (file: kernel/tt/ptproxy/proxy.c, proc: start_debugger).
  * So it isn't 'static' yet.
  */
-int __init make_tempfile(const char *template, char **out_tempname,
-			 int do_unlink)
+static int __init make_tempfile(const char *template, char **out_tempname,
+				int do_unlink)
 {
 	char *tempname;
 	int fd;
@@ -182,16 +185,16 @@ int __init make_tempfile(const char *template, char **out_tempname,
 		tempname[0] = '\0';
 	strncat(tempname, template, MAXPATHLEN-1-strlen(tempname));
 	fd = mkstemp(tempname);
-	if(fd < 0){
+	if (fd < 0) {
 		fprintf(stderr, "open - cannot create %s: %s\n", tempname,
 			strerror(errno));
 		goto out;
 	}
-	if(do_unlink && (unlink(tempname) < 0)){
+	if (do_unlink && (unlink(tempname) < 0)) {
 		perror("unlink");
 		goto out;
 	}
-	if(out_tempname){
+	if (out_tempname) {
 		*out_tempname = tempname;
 	} else {
 		free(tempname);
@@ -204,27 +207,23 @@ int __init make_tempfile(const char *template, char **out_tempname,
 
 #define TEMPNAME_TEMPLATE "vm_file-XXXXXX"
 
-/*
- * This proc is used in start_up.c
- * So it isn't 'static'.
- */
-int __init create_tmp_file(unsigned long long len)
+static int __init create_tmp_file(unsigned long long len)
 {
 	int fd, err;
 	char zero;
 
 	fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1);
-	if(fd < 0) {
+	if (fd < 0)
 		exit(1);
-	}
 
 	err = fchmod(fd, 0777);
-	if(err < 0){
+	if (err < 0) {
 		perror("fchmod");
 		exit(1);
 	}
 
-	/* Seek to len - 1 because writing a character there will
+	/*
+	 * Seek to len - 1 because writing a character there will
 	 * increase the file size by one byte, to the desired length.
 	 */
 	if (lseek64(fd, len - 1, SEEK_SET) < 0) {
@@ -235,7 +234,7 @@ int __init create_tmp_file(unsigned long long len)
 	zero = 0;
 
 	err = write(fd, &zero, 1);
-	if(err != 1){
+	if (err != 1) {
 		perror("write");
 		exit(1);
 	}
@@ -250,7 +249,7 @@ int __init create_mem_file(unsigned long long len)
 	fd = create_tmp_file(len);
 
 	err = os_set_exec_close(fd);
-	if(err < 0){
+	if (err < 0) {
 		errno = -err;
 		perror("exec_close");
 	}
@@ -267,11 +266,11 @@ void __init check_tmpexec(void)
 		    PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
 	printf("Checking PROT_EXEC mmap in %s...",tempdir);
 	fflush(stdout);
-	if(addr == MAP_FAILED){
+	if (addr == MAP_FAILED) {
 		err = errno;
 		perror("failed");
 		close(fd);
-		if(err == EPERM)
+		if (err == EPERM)
 			printf("%s must be not mounted noexec\n",tempdir);
 		exit(1);
 	}
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index abf6beae3df1..e0477c3ee894 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -224,7 +224,7 @@ int __init can_drop_memory(void)
 		goto out_unmap;
 	}
 
-	printk("OK\n");
+	printk(UM_KERN_CONT "OK\n");
 	ok = 1;
 
 out_unmap:
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 0fb0cc8d4757..3f1694b134cb 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -237,7 +237,7 @@ void unblock_signals(void)
 	 * interrupts may have arrived and we need to re-enable them and
 	 * recheck signals_pending.
 	 */
-	while(1) {
+	while (1) {
 		/*
 		 * Save and reset save_pending after enabling signals.  This
 		 * way, signals_pending won't be changed while we're reading it.
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index d36c89c24a45..b14829469fae 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -341,7 +341,7 @@ void userspace(struct uml_pt_regs *regs)
 	int local_using_sysemu;
 
 	if (getitimer(ITIMER_VIRTUAL, &timer))
-		printk("Failed to get itimer, errno = %d\n", errno);
+		printk(UM_KERN_ERR "Failed to get itimer, errno = %d\n", errno);
 	nsecs = timer.it_value.tv_sec * UM_NSEC_PER_SEC +
 		timer.it_value.tv_usec * UM_NSEC_PER_USEC;
 	nsecs += os_nsecs();
@@ -388,7 +388,7 @@ void userspace(struct uml_pt_regs *regs)
 
 		if (WIFSTOPPED(status)) {
 			int sig = WSTOPSIG(status);
-		  	switch(sig) {
+			switch (sig) {
 			case SIGSEGV:
 				if (PTRACE_FULL_FAULTINFO ||
 				    !ptrace_faultinfo) {
@@ -641,7 +641,7 @@ int start_idle_thread(void *stack, jmp_buf *switch_buf)
 	 * after returning to the jumper.
 	 */
 	n = setjmp(initial_jmpbuf);
-	switch(n) {
+	switch (n) {
 	case INIT_JMP_NEW_THREAD:
 		(*switch_buf)[0].JB_IP = (unsigned long) new_thread_handler;
 		(*switch_buf)[0].JB_SP = (unsigned long) stack +
diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index d1997ca76e5c..f74d853a0ee0 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -62,10 +62,10 @@ void arch_init_registers(int pid)
 	int err;
 
 	err = ptrace(PTRACE_GETFPXREGS, pid, 0, fpx_regs);
-	if(!err)
+	if (!err)
 		return;
 
-	if(errno != EIO)
+	if (errno != EIO)
 		panic("check_ptrace : PTRACE_GETFPXREGS failed, errno = %d",
 		      errno);
 
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c
index 9bfa789992de..a375853337a7 100644
--- a/arch/um/os-Linux/sys-x86_64/registers.c
+++ b/arch/um/os-Linux/sys-x86_64/registers.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Copyright (C) 2006 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
@@ -7,31 +7,36 @@
 #include <sys/ptrace.h>
 #define __FRAME_OFFSETS
 #include <asm/ptrace.h>
+#include "kern_constants.h"
 #include "longjmp.h"
 #include "user.h"
 
 int save_fp_registers(int pid, unsigned long *fp_regs)
 {
-	if(ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0)
+	if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0)
 		return -errno;
 	return 0;
 }
 
 int restore_fp_registers(int pid, unsigned long *fp_regs)
 {
-	if(ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0)
+	if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0)
 		return -errno;
 	return 0;
 }
 
 unsigned long get_thread_reg(int reg, jmp_buf *buf)
 {
-	switch(reg){
-	case RIP: return buf[0]->__rip;
-	case RSP: return buf[0]->__rsp;
-	case RBP: return buf[0]->__rbp;
+	switch (reg) {
+	case RIP:
+		return buf[0]->__rip;
+	case RSP:
+		return buf[0]->__rsp;
+	case RBP:
+		return buf[0]->__rbp;
 	default:
-		printk("get_thread_regs - unknown register %d\n", reg);
+		printk(UM_KERN_ERR "get_thread_regs - unknown register %d\n",
+		       reg);
 		return 0;
 	}
 }
diff --git a/arch/um/os-Linux/uaccess.c b/arch/um/os-Linux/uaccess.c
index 8d27b6d1df91..087ed74ffca5 100644
--- a/arch/um/os-Linux/uaccess.c
+++ b/arch/um/os-Linux/uaccess.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2001 Chris Emerson (cemerson@chiark.greenend.org.uk)
- * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
@@ -16,7 +16,7 @@ unsigned long __do_user_copy(void *to, const void *from, int n,
 
 	jmp_buf jbuf;
 	*fault_catcher = &jbuf;
-	if(UML_SETJMP(&jbuf) == 0){
+	if (UML_SETJMP(&jbuf) == 0) {
 		(*op)(to, from, n);
 		ret = 0;
 		*faulted_out = 0;
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 4c37b1b1d0b5..74f49bb9b125 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -34,8 +34,8 @@ EXPORT_SYMBOL(printf);
  * good; so the versions of these symbols will always match
  */
 #define EXPORT_SYMBOL_PROTO(sym)       \
-       int sym(void);                  \
-       EXPORT_SYMBOL(sym);
+	int sym(void);                  \
+	EXPORT_SYMBOL(sym);
 
 extern void readdir64(void) __attribute__((weak));
 EXPORT_SYMBOL(readdir64);
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index a6f31d476993..6ea77979531c 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -1,39 +1,24 @@
 /*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/utsname.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include "asm/types.h"
-#include <ctype.h>
-#include <signal.h>
-#include <wait.h>
 #include <errno.h>
-#include <stdarg.h>
-#include <sched.h>
-#include <termios.h>
+#include <signal.h>
 #include <string.h>
-#include "kern_util.h"
-#include "user.h"
-#include "mem_user.h"
-#include "init.h"
-#include "ptrace_user.h"
-#include "uml-config.h"
-#include "os.h"
-#include "longjmp.h"
+#include <termios.h>
+#include <wait.h>
+#include <sys/mman.h>
+#include <sys/utsname.h>
 #include "kern_constants.h"
+#include "os.h"
+#include "user.h"
 
 void stack_protections(unsigned long address)
 {
-	if(mprotect((void *) address, UM_THREAD_SIZE,
+	if (mprotect((void *) address, UM_THREAD_SIZE,
 		    PROT_READ | PROT_WRITE | PROT_EXEC) < 0)
 		panic("protecting stack failed, errno = %d", errno);
 }
@@ -44,17 +29,19 @@ int raw(int fd)
 	int err;
 
 	CATCH_EINTR(err = tcgetattr(fd, &tt));
-	if(err < 0)
+	if (err < 0)
 		return -errno;
 
 	cfmakeraw(&tt);
 
 	CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt));
-	if(err < 0)
+	if (err < 0)
 		return -errno;
 
-	/* XXX tcsetattr could have applied only some changes
-	 * (and cfmakeraw() is a set of changes) */
+	/*
+	 * XXX tcsetattr could have applied only some changes
+	 * (and cfmakeraw() is a set of changes)
+	 */
 	return 0;
 }