X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Ftraps_32.c;h=1e9d57256eb11ff9061d3713f3844ce1fa8634aa;hb=19c5870c0eefd27c6d09d867465e0571262e05d0;hp=05c27ecaf2a7162c489dbfae18212ae83bf13200;hpb=65a6ec0d72a07f16719e9b7a96e1c4bae044b591;p=deliverable%2Flinux.git

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 05c27ecaf2a7..1e9d57256eb1 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -112,7 +112,7 @@ struct stack_frame {
 
 static inline unsigned long print_context_stack(struct thread_info *tinfo,
 				unsigned long *stack, unsigned long ebp,
-				struct stacktrace_ops *ops, void *data)
+				const struct stacktrace_ops *ops, void *data)
 {
 #ifdef	CONFIG_FRAME_POINTER
 	struct stack_frame *frame = (struct stack_frame *)ebp;
@@ -149,7 +149,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
 
 void dump_trace(struct task_struct *task, struct pt_regs *regs,
 	        unsigned long *stack,
-		struct stacktrace_ops *ops, void *data)
+		const struct stacktrace_ops *ops, void *data)
 {
 	unsigned long ebp = 0;
 
@@ -221,7 +221,7 @@ static void print_trace_address(void *data, unsigned long addr)
 	touch_nmi_watchdog();
 }
 
-static struct stacktrace_ops print_trace_ops = {
+static const struct stacktrace_ops print_trace_ops = {
 	.warning = print_trace_warning,
 	.warning_symbol = print_trace_warning_symbol,
 	.stack = print_trace_stack,
@@ -316,7 +316,7 @@ void show_registers(struct pt_regs *regs)
 	printk(KERN_EMERG "ds: %04x   es: %04x   fs: %04x  gs: %04x  ss: %04x\n",
 	       regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss);
 	printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)",
-		TASK_COMM_LEN, current->comm, current->pid,
+		TASK_COMM_LEN, current->comm, task_pid_nr(current),
 		current_thread_info(), current, task_thread_info(current));
 	/*
 	 * When in-kernel, we also print out the stack and code at the
@@ -398,31 +398,24 @@ void die(const char * str, struct pt_regs * regs, long err)
 		local_save_flags(flags);
 
 	if (++die.lock_owner_depth < 3) {
-		int nl = 0;
 		unsigned long esp;
 		unsigned short ss;
 
 		report_bug(regs->eip, regs);
 
-		printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
+		printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff,
+		       ++die_counter);
 #ifdef CONFIG_PREEMPT
-		printk(KERN_EMERG "PREEMPT ");
-		nl = 1;
+		printk("PREEMPT ");
 #endif
 #ifdef CONFIG_SMP
-		if (!nl)
-			printk(KERN_EMERG);
 		printk("SMP ");
-		nl = 1;
 #endif
 #ifdef CONFIG_DEBUG_PAGEALLOC
-		if (!nl)
-			printk(KERN_EMERG);
 		printk("DEBUG_PAGEALLOC");
-		nl = 1;
 #endif
-		if (nl)
-			printk("\n");
+		printk("\n");
+
 		if (notify_die(DIE_OOPS, str, regs, err,
 					current->thread.trap_no, SIGSEGV) !=
 				NOTIFY_STOP) {
@@ -629,7 +622,7 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs,
 	    printk_ratelimit())
 		printk(KERN_INFO
 		    "%s[%d] general protection eip:%lx esp:%lx error:%lx\n",
-		    current->comm, current->pid,
+		    current->comm, task_pid_nr(current),
 		    regs->eip, regs->esp, error_code);
 
 	force_sig(SIGSEGV, current);
@@ -1112,20 +1105,6 @@ asmlinkage void math_emulate(long arg)
 
 #endif /* CONFIG_MATH_EMULATION */
 
-#ifdef CONFIG_X86_F00F_BUG
-void __init trap_init_f00f_bug(void)
-{
-	__set_fixmap(FIX_F00F_IDT, __pa(&idt_table), PAGE_KERNEL_RO);
-
-	/*
-	 * Update the IDT descriptor and reload the IDT so that
-	 * it uses the read-only mapped virtual address.
-	 */
-	idt_descr.address = fix_to_virt(FIX_F00F_IDT);
-	load_idt(&idt_descr);
-}
-#endif
-
 /*
  * This needs to use 'idt_table' rather than 'idt', and
  * thus use the _nonmapped_ version of the IDT, as the