[15/18] Fallback for temporary order 2 allocation

Christoph Lameter
2007-10-04T04:06:26Z

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The cryto 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/crypto/xor.c
===================================================================
--- linux-2.6.orig/crypto/xor.c 2007-10-03 18:11:20.000000000 -0700
+++ linux-2.6/crypto/xor.c 2007-10-03 18:12:14.000000000 -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 = (void *) __get_free_pages(GFP_VFALLBACK, 2);
if (!b1) {
printk(KERN_WARNING "xor: Yikes! No memory available.\n");
return -ENOMEM;

--