x86: make printk_address regs->ip always reliable

printk_address()'s second parameter is the reliability indication,
not the ebp. If we're printing regs->ip we're reliable by definition,
so pass a 1 here.

Signed-off-by: Arjan van de Ven
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/process_64.c

@@ -329,7 +329,7 @@ void __show_regs(struct pt_regs * regs)
 		(int)strcspn(init_utsname()->version, " "),
 		init_utsname()->version);
 	printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
-	printk_address(regs->ip, regs->bp);
+	printk_address(regs->ip, 1);
 	printk("RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss, regs->sp,
 		regs->flags);
 	printk("RAX: %016lx RBX: %016lx RCX: %016lx\n",

arch/x86/kernel/traps_64.c

@@ -582,7 +582,7 @@ int __kprobes __die(const char * str, struct pt_regs * regs, long err)
 	add_taint(TAINT_DIE);
 	/* Executive summary in case the oops scrolled away */
 	printk(KERN_ALERT "RIP ");
-	printk_address(regs->ip, regs->bp);
+	printk_address(regs->ip, 1);
 	printk(" RSP <%016lx>\n", regs->sp);
 	if (kexec_should_crash(current))
 		crash_kexec(regs);