x86: don't hash faulting address in oops printout

Things like this will probably keep showing up for other architectures
and other special cases.

I actually thought we already used %lx for this, and that is indeed
_historically_ the case, but we moved to %p when merging the 32-bit and
64-bit cases as a convenient way to get the formatting right (ie
automatically picking "%08lx" vs "%016lx" based on register size).

So just turn this %p into %px.

Reported-by: Sergey Senozhatsky <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

arch/x86/mm/fault.c

@@ -701,7 +701,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code,
 	else
 		printk(KERN_CONT "paging request");
 
-	printk(KERN_CONT " at %p\n", (void *) address);
+	printk(KERN_CONT " at %px\n", (void *) address);
 	printk(KERN_ALERT "IP: %pS\n", (void *)regs->ip);
 
 	dump_pagetable(address);