[IA64] honor notify_die() returning NOTIFY_STOP

[firefly-linux-kernel-4.4.55.git] / arch / ia64 / mm / fault.c

diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 7571076a16a1991742af9f502b2113f7d9bd35a4..3e69881648a35ea1b91536b52eeb9387de9fd8d6 100644 (file)
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -16,7 +16,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-extern void die (char *, struct pt_regs *, long);
+extern int die(char *, struct pt_regs *, long);
 
 #ifdef CONFIG_KPROBES
 static inline int notify_page_fault(struct pt_regs *regs, int trap)
@@ -267,9 +267,11 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
        else
                printk(KERN_ALERT "Unable to handle kernel paging request at "
                       "virtual address %016lx\n", address);
-       die("Oops", regs, isr);
+       if (die("Oops", regs, isr))
+               regs = NULL;
        bust_spinlocks(0);
-       do_exit(SIGKILL);
+       if (regs)
+               do_exit(SIGKILL);
        return;
 
   out_of_memory: