mn10300: invoke oom-killer from page fault

As explained in commit 1c0fe6e3bd ("mm: invoke oom-killer from page
fault") , we want to call the architecture independent oom killer when
getting an unexplained OOM from handle_mm_fault, rather than simply
killing current.

Signed-off-by: Nick Piggin <[email protected]>
Acked-by: David Rientjes <[email protected]>
Acked-by: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 53bb17d0f0687764ab1d8a4e05d6cdfc81c03e25..81f153fa51b4a6ecb07111f1d20383fbf0b6eaf2 100644 (file)
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -338,11 +338,10 @@ no_context:
  */
 out_of_memory:
        up_read(&mm->mmap_sem);
-       monitor_signal(regs);
-       printk(KERN_ALERT "VM: killing process %s\n", tsk->comm);
-       if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR)
-               do_exit(SIGKILL);
-       goto no_context;
+       if ((fault_code & MMUFCR_xFC_ACCESS) != MMUFCR_xFC_ACCESS_USR)
+               goto no_context;
+       pagefault_out_of_memory();
+       return;
 
 do_sigbus:
        up_read(&mm->mmap_sem);