x86: introduce show_fault_oops helper to fault_32|64.c

This will help when unifying the oops dumping code on 32/64
bit.  No functional changes.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 14 insertions, 7 deletions

diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c
index ccbb8e30d9f5..1897704dad46 100644
--- a/arch/x86/mm/fault_64.c
+++ b/arch/x86/mm/fault_64.c
@@ -293,6 +293,18 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
         return 0;
 }
 
+static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
+                            unsigned long address)
+{
+        if (address < PAGE_SIZE)
+                printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
+        else
+                printk(KERN_ALERT "Unable to handle kernel paging request");
+        printk(" at %016lx RIP: \n" KERN_ALERT, address);
+        printk_address(regs->ip, 1);
+        dump_pagetable(address);
+}
+
 static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
                                  unsigned long error_code)
 {
@@ -636,13 +648,8 @@ no_context:
 
         flags = oops_begin();
 
-        if (address < PAGE_SIZE)
-                printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
-        else
-                printk(KERN_ALERT "Unable to handle kernel paging request");
-        printk(" at %016lx RIP: \n" KERN_ALERT, address);
-        printk_address(regs->ip, 1);
-        dump_pagetable(address);
+        show_fault_oops(regs, error_code, address);
+
         tsk->thread.cr2 = address;
         tsk->thread.trap_no = 14;
         tsk->thread.error_code = error_code;