From ab16512669c1435979d70aa51ff25328483ad238 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <clameter@sgi.com>
Date: Wed, 3 Oct 2007 20:42:45 -0700
Subject: [PATCH] vcompound: crypto: Fallback for temporary order 2 allocation

The crypto subsystem needs an order 2 allocation. This is a temporary buffer
for xoring data so we can safely allow fallback.

Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
---
 crypto/xor.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.25-rc3-mm1/crypto/xor.c
===================================================================
--- linux-2.6.25-rc3-mm1.orig/crypto/xor.c	2008-03-07 22:43:15.416276082 -0800
+++ linux-2.6.25-rc3-mm1/crypto/xor.c	2008-03-07 23:14:06.609858952 -0800
@@ -101,7 +101,7 @@ calibrate_xor_blocks(void)
 	void *b1, *b2;
 	struct xor_block_template *f, *fastest;
 
-	b1 = (void *) __get_free_pages(GFP_KERNEL, 2);
+	b1 = (void *)__get_free_pages(GFP_VFALLBACK, 2);
 	if (!b1) {
 		printk(KERN_WARNING "xor: Yikes!  No memory available.\n");
 		return -ENOMEM;