From: Nick Piggin <npiggin@suse.de>
Date: Fri, 4 Jun 2010 21:14:51 +0000 (-0700)
Subject: mn10300: invoke oom-killer from page fault
X-Git-Tag: v2.6.35-rc2~32
X-Git-Url: http://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=commitdiff_plain;h=c421b08ef52f38049c6f591c5d260a97af7b0000

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 <npiggin@suse.de>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 53bb17d0f06..81f153fa51b 100644
--- 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);