From: Nick Piggin <npiggin@suse.de>
Date: Thu, 22 Apr 2010 16:06:23 +0000 (+0000)
Subject: parisc: invoke oom-killer from page fault
X-Git-Tag: v2.6.35-rc1~14^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=53e30d022769434327a682d65031f129cd5d9c33;p=profile%2Fcommon%2Fkernel-common.git

parisc: invoke oom-killer from page fault

As explained in commit 1c0fe6e3bd, we want to call the architecture independent
oom killer when getting an unexplained OOM from handle_mm_fault, rather than
simply killing current.

Cc: linux-parisc@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
---

diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index c6afbfc..18162ce 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -264,8 +264,7 @@ no_context:
 
   out_of_memory:
 	up_read(&mm->mmap_sem);
-	printk(KERN_CRIT "VM: killing process %s\n", current->comm);
-	if (user_mode(regs))
-		do_group_exit(SIGKILL);
-	goto no_context;
+	if (!user_mode(regs))
+		goto no_context;
+	pagefault_out_of_memory();
 }