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, 47 insertions, 47 deletions

diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index ae7685710c46..d58d11179bb7 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -1,30 +1,25 @@
 /*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#include <signal.h>
+#include <stddef.h>
+#include <unistd.h>
 #include <errno.h>
 #include <string.h>
-#include <unistd.h>
 #include <sys/mman.h>
-#include <sys/wait.h>
-#include <asm/unistd.h>
-#include "mem_user.h"
-#include "mem.h"
-#include "skas.h"
-#include "user.h"
+#include "init.h"
+#include "kern_constants.h"
+#include "mm_id.h"
 #include "os.h"
 #include "proc_mm.h"
 #include "ptrace_user.h"
-#include "kern_util.h"
-#include "task.h"
 #include "registers.h"
-#include "uml-config.h"
+#include "skas.h"
+#include "user.h"
 #include "sysdep/ptrace.h"
 #include "sysdep/stub.h"
-#include "init.h"
-#include "kern_constants.h"
+#include "uml-config.h"
 
 extern unsigned long batch_syscall_stub, __syscall_stub_start;
 
@@ -33,7 +28,7 @@ extern void wait_stub_done(int pid);
 static inline unsigned long *check_init_stack(struct mm_id * mm_idp,
 					      unsigned long *stack)
 {
-	if(stack == NULL) {
+	if (stack == NULL) {
 		stack = (unsigned long *) mm_idp->stack + 2;
 		*stack = 0;
 	}
@@ -67,29 +62,30 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)
 	unsigned long * syscall;
 	int err, pid = mm_idp->u.pid;
 
-	if(proc_mm)
+	if (proc_mm)
 		/* FIXME: Need to look up userspace_pid by cpu */
 		pid = userspace_pid[0];
 
 	multi_count++;
 
 	n = ptrace_setregs(pid, syscall_regs);
-	if(n < 0){
-		printk("Registers - \n");
-		for(i = 0; i < MAX_REG_NR; i++)
-			printk("\t%d\t0x%lx\n", i, syscall_regs[i]);
+	if (n < 0) {
+		printk(UM_KERN_ERR "Registers - \n");
+		for (i = 0; i < MAX_REG_NR; i++)
+			printk(UM_KERN_ERR "\t%d\t0x%lx\n", i, syscall_regs[i]);
 		panic("do_syscall_stub : PTRACE_SETREGS failed, errno = %d\n",
 		      -n);
 	}
 
 	err = ptrace(PTRACE_CONT, pid, 0, 0);
-	if(err)
+	if (err)
 		panic("Failed to continue stub, pid = %d, errno = %d\n", pid,
 		      errno);
 
 	wait_stub_done(pid);
 
-	/* When the stub stops, we find the following values on the
+	/*
+	 * When the stub stops, we find the following values on the
 	 * beginning of the stack:
 	 * (long )return_value
 	 * (long )offset to failed sycall-data (0, if no error)
@@ -99,24 +95,25 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)
 	if (offset) {
 		data = (unsigned long *)(mm_idp->stack +
 					 offset - UML_CONFIG_STUB_DATA);
-		printk("do_syscall_stub : ret = %ld, offset = %ld, "
+		printk(UM_KERN_ERR "do_syscall_stub : ret = %ld, offset = %ld, "
 		       "data = %p\n", ret, offset, data);
 		syscall = (unsigned long *)((unsigned long)data + data[0]);
-		printk("do_syscall_stub: syscall %ld failed, return value = "
-		       "0x%lx, expected return value = 0x%lx\n",
+		printk(UM_KERN_ERR "do_syscall_stub: syscall %ld failed, "
+		       "return value = 0x%lx, expected return value = 0x%lx\n",
 		       syscall[0], ret, syscall[7]);
-		printk("    syscall parameters: "
+		printk(UM_KERN_ERR "    syscall parameters: "
 		       "0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx\n",
 		       syscall[1], syscall[2], syscall[3],
 		       syscall[4], syscall[5], syscall[6]);
-		for(n = 1; n < data[0]/sizeof(long); n++) {
-			if(n == 1)
-				printk("    additional syscall data:");
-			if(n % 4 == 1)
-				printk("\n      ");
+		for (n = 1; n < data[0]/sizeof(long); n++) {
+			if (n == 1)
+				printk(UM_KERN_ERR "    additional syscall "
+				       "data:");
+			if (n % 4 == 1)
+				printk("\n" UM_KERN_ERR "      ");
 			printk("  0x%lx", data[n]);
 		}
-		if(n > 1)
+		if (n > 1)
 			printk("\n");
 	}
 	else ret = 0;
@@ -132,7 +129,7 @@ long run_syscall_stub(struct mm_id * mm_idp, int syscall,
 {
 	unsigned long *stack = check_init_stack(mm_idp, *addr);
 
-	if(done && *addr == NULL)
+	if (done && *addr == NULL)
 		single_count++;
 
 	*stack += sizeof(long);
@@ -149,8 +146,8 @@ long run_syscall_stub(struct mm_id * mm_idp, int syscall,
 	*stack = 0;
 	multi_op_count++;
 
-	if(!done && ((((unsigned long) stack) & ~UM_KERN_PAGE_MASK) <
-		     UM_KERN_PAGE_SIZE - 10 * sizeof(long))){
+	if (!done && ((((unsigned long) stack) & ~UM_KERN_PAGE_MASK) <
+		     UM_KERN_PAGE_SIZE - 10 * sizeof(long))) {
 		*addr = stack;
 		return 0;
 	}
@@ -165,14 +162,15 @@ long syscall_stub_data(struct mm_id * mm_idp,
 	unsigned long *stack;
 	int ret = 0;
 
-	/* If *addr still is uninitialized, it *must* contain NULL.
+	/*
+	 * If *addr still is uninitialized, it *must* contain NULL.
 	 * Thus in this case do_syscall_stub correctly won't be called.
 	 */
-	if((((unsigned long) *addr) & ~UM_KERN_PAGE_MASK) >=
+	if ((((unsigned long) *addr) & ~UM_KERN_PAGE_MASK) >=
 	   UM_KERN_PAGE_SIZE - (10 + data_count) * sizeof(long)) {
 		ret = do_syscall_stub(mm_idp, addr);
 		/* in case of error, don't overwrite data on stack */
-		if(ret)
+		if (ret)
 			return ret;
 	}
 
@@ -194,7 +192,7 @@ int map(struct mm_id * mm_idp, unsigned long virt, unsigned long len, int prot,
 {
 	int ret;
 
-	if(proc_mm){
+	if (proc_mm) {
 		struct proc_mm_op map;
 		int fd = mm_idp->u.mm_fd;
 
@@ -210,9 +208,10 @@ int map(struct mm_id * mm_idp, unsigned long virt, unsigned long len, int prot,
 					   .offset= offset
 					 } } } );
 		CATCH_EINTR(ret = write(fd, &map, sizeof(map)));
-		if(ret != sizeof(map)){
+		if (ret != sizeof(map)) {
 			ret = -errno;
-			printk("map : /proc/mm map failed, err = %d\n", -ret);
+			printk(UM_KERN_ERR "map : /proc/mm map failed, "
+			       "err = %d\n", -ret);
 		}
 		else ret = 0;
 	}
@@ -233,7 +232,7 @@ int unmap(struct mm_id * mm_idp, unsigned long addr, unsigned long len,
 {
 	int ret;
 
-	if(proc_mm){
+	if (proc_mm) {
 		struct proc_mm_op unmap;
 		int fd = mm_idp->u.mm_fd;
 
@@ -244,9 +243,10 @@ int unmap(struct mm_id * mm_idp, unsigned long addr, unsigned long len,
 					     (unsigned long) addr,
 					     .len		= len } } } );
 		CATCH_EINTR(ret = write(fd, &unmap, sizeof(unmap)));
-		if(ret != sizeof(unmap)){
+		if (ret != sizeof(unmap)) {
 			ret = -errno;
-			printk("unmap - proc_mm write returned %d\n", ret);
+			printk(UM_KERN_ERR "unmap - proc_mm write returned "
+			       "%d\n", ret);
 		}
 		else ret = 0;
 	}
@@ -267,7 +267,7 @@ int protect(struct mm_id * mm_idp, unsigned long addr, unsigned long len,
 	struct proc_mm_op protect;
 	int ret;
 
-	if(proc_mm){
+	if (proc_mm) {
 		int fd = mm_idp->u.mm_fd;
 
 		protect = ((struct proc_mm_op) { .op	= MM_MPROTECT,
@@ -279,9 +279,9 @@ int protect(struct mm_id * mm_idp, unsigned long addr, unsigned long len,
 					       .prot	= prot } } } );
 
 		CATCH_EINTR(ret = write(fd, &protect, sizeof(protect)));
-		if(ret != sizeof(protect)){
+		if (ret != sizeof(protect)) {
 			ret = -errno;
-			printk("protect failed, err = %d", -ret);
+			printk(UM_KERN_ERR "protect failed, err = %d", -ret);
 		}
 		else ret = 0;
 	}