2 files changed, 9 insertions, 7 deletions

diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index fea4565ff576..d8cc96a2738f 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -8,9 +8,8 @@ obj-$(CONFIG_X86_PTDUMP)	+= dump_pagetables.o
 
 obj-$(CONFIG_HIGHMEM)           += highmem_32.o
 
-obj-$(CONFIG_MMIOTRACE_HOOKS)   += kmmio.o
 obj-$(CONFIG_MMIOTRACE)         += mmiotrace.o
-mmiotrace-y                     := pf_in.o mmio-mod.o
+mmiotrace-y                     := kmmio.o pf_in.o mmio-mod.o
 obj-$(CONFIG_MMIOTRACE_TEST)    += testmmiotrace.o
 
 obj-$(CONFIG_NUMA)              += numa_$(BITS).o
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 31e8730fa246..21e996a70d68 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -53,7 +53,7 @@
 
 static inline int kmmio_fault(struct pt_regs *regs, unsigned long addr)
 {
-#ifdef CONFIG_MMIOTRACE_HOOKS
+#ifdef CONFIG_MMIOTRACE
         if (unlikely(is_kmmio_active()))
                 if (kmmio_handler(regs, addr) == 1)
                         return -1;
@@ -413,6 +413,7 @@ static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
                                  unsigned long error_code)
 {
         unsigned long flags = oops_begin();
+        int sig = SIGKILL;
         struct task_struct *tsk;
 
         printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
@@ -423,8 +424,8 @@ static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
         tsk->thread.trap_no = 14;
         tsk->thread.error_code = error_code;
         if (__die("Bad pagetable", regs, error_code))
-                regs = NULL;
-        oops_end(flags, regs, SIGKILL);
+                sig = 0;
+        oops_end(flags, regs, sig);
 }
 #endif
 
@@ -590,6 +591,7 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
         int fault;
 #ifdef CONFIG_X86_64
         unsigned long flags;
+        int sig;
 #endif
 
         tsk = current;
@@ -849,11 +851,12 @@ no_context:
         bust_spinlocks(0);
         do_exit(SIGKILL);
 #else
+        sig = SIGKILL;
         if (__die("Oops", regs, error_code))
-                regs = NULL;
+                sig = 0;
         /* Executive summary in case the body of the oops scrolled away */
         printk(KERN_EMERG "CR2: %016lx\n", address);
-        oops_end(flags, regs, SIGKILL);
+        oops_end(flags, regs, sig);
 #endif
 
 /*