1 files changed, 20 insertions, 20 deletions

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 22f805a73921..7c32c956156a 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -57,7 +57,6 @@
 #include <asm/mipsmtregs.h>
 #include <asm/module.h>
 #include <asm/msa.h>
-#include <asm/pgtable.h>
 #include <asm/ptrace.h>
 #include <asm/sections.h>
 #include <asm/siginfo.h>
@@ -108,26 +107,26 @@ void (*board_bind_eic_interrupt)(int irq, int regset);
 void (*board_ebase_setup)(void);
 void(*board_cache_error_setup)(void);
 
-static void show_raw_backtrace(unsigned long reg29)
+static void show_raw_backtrace(unsigned long reg29, const char *loglvl)
 {
 	unsigned long *sp = (unsigned long *)(reg29 & ~3);
 	unsigned long addr;
 
-	printk("Call Trace:");
+	printk("%sCall Trace:", loglvl);
 #ifdef CONFIG_KALLSYMS
-	printk("\n");
+	printk("%s\n", loglvl);
 #endif
 	while (!kstack_end(sp)) {
 		unsigned long __user *p =
 			(unsigned long __user *)(unsigned long)sp++;
 		if (__get_user(addr, p)) {
-			printk(" (Bad stack address)");
+			printk("%s (Bad stack address)", loglvl);
 			break;
 		}
 		if (__kernel_text_address(addr))
-			print_ip_sym(addr);
+			print_ip_sym(loglvl, addr);
 	}
-	printk("\n");
+	printk("%s\n", loglvl);
 }
 
 #ifdef CONFIG_KALLSYMS
@@ -140,7 +139,8 @@ static int __init set_raw_show_trace(char *str)
 __setup("raw_show_trace", set_raw_show_trace);
 #endif
 
-static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
+static void show_backtrace(struct task_struct *task, const struct pt_regs *regs,
+			   const char *loglvl)
 {
 	unsigned long sp = regs->regs[29];
 	unsigned long ra = regs->regs[31];
@@ -150,12 +150,12 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
 		task = current;
 
 	if (raw_show_trace || user_mode(regs) || !__kernel_text_address(pc)) {
-		show_raw_backtrace(sp);
+		show_raw_backtrace(sp, loglvl);
 		return;
 	}
-	printk("Call Trace:\n");
+	printk("%sCall Trace:\n", loglvl);
 	do {
-		print_ip_sym(pc);
+		print_ip_sym(loglvl, pc);
 		pc = unwind_stack(task, &sp, pc, &ra);
 	} while (pc);
 	pr_cont("\n");
@@ -166,19 +166,19 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
  * with at least a bit of error checking ...
  */
 static void show_stacktrace(struct task_struct *task,
-	const struct pt_regs *regs)
+	const struct pt_regs *regs, const char *loglvl)
 {
 	const int field = 2 * sizeof(unsigned long);
 	long stackdata;
 	int i;
 	unsigned long __user *sp = (unsigned long __user *)regs->regs[29];
 
-	printk("Stack :");
+	printk("%sStack :", loglvl);
 	i = 0;
 	while ((unsigned long) sp & (PAGE_SIZE - 1)) {
 		if (i && ((i % (64 / field)) == 0)) {
 			pr_cont("\n");
-			printk("       ");
+			printk("%s       ", loglvl);
 		}
 		if (i > 39) {
 			pr_cont(" ...");
@@ -194,10 +194,10 @@ static void show_stacktrace(struct task_struct *task,
 		i++;
 	}
 	pr_cont("\n");
-	show_backtrace(task, regs);
+	show_backtrace(task, regs, loglvl);
 }
 
-void show_stack(struct task_struct *task, unsigned long *sp)
+void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
 {
 	struct pt_regs regs;
 	mm_segment_t old_fs = get_fs();
@@ -221,7 +221,7 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 	 * the stack in the kernel (not user) address space.
 	 */
 	set_fs(KERNEL_DS);
-	show_stacktrace(task, &regs);
+	show_stacktrace(task, &regs, loglvl);
 	set_fs(old_fs);
 }
 
@@ -373,7 +373,7 @@ void show_registers(struct pt_regs *regs)
 	if (!user_mode(regs))
 		/* Necessary for getting the correct stack content */
 		set_fs(KERNEL_DS);
-	show_stacktrace(current, regs);
+	show_stacktrace(current, regs, KERN_DEFAULT);
 	show_code((unsigned int __user *) regs->cp0_epc);
 	printk("\n");
 	set_fs(old_fs);
@@ -793,13 +793,13 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
 		return 1;
 
 	case SIGSEGV:
-		down_read(&current->mm->mmap_sem);
+		mmap_read_lock(current->mm);
 		vma = find_vma(current->mm, (unsigned long)fault_addr);
 		if (vma && (vma->vm_start <= (unsigned long)fault_addr))
 			si_code = SEGV_ACCERR;
 		else
 			si_code = SEGV_MAPERR;
-		up_read(&current->mm->mmap_sem);
+		mmap_read_unlock(current->mm);
 		force_sig_fault(SIGSEGV, si_code, fault_addr);
 		return 1;