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 |    4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6.25-rc5-mm1/crypto/xor.c

===================================================================

--- linux-2.6.25-rc5-mm1.orig/crypto/xor.c	2008-03-20 18:04:44.649120096 -0700

+++ linux-2.6.25-rc5-mm1/crypto/xor.c	2008-03-20 19:41:35.383789613 -0700

@@ -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 = __alloc_vcompound(GFP_KERNEL, 2);

 	if (!b1) {

 		printk(KERN_WARNING "xor: Yikes!  No memory available.\n");

 		return -ENOMEM;

@@ -140,7 +140,7 @@ calibrate_xor_blocks(void)
 #undef xor_speed
-	free_pages((unsigned long)b1, 2);

+	__free_vcompound(b1);
 	active_template = fastest;

 	return 0;
--

--