Don't invoke OOM killer while allocating floppy DMA buffers

Floppy can fall back to smaller buffers, so don't do OOM killing.

Signed-off-by: Andi Kleen <ak@suse.de>

---
 include/asm-x86_64/floppy.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

Index: linux/include/asm-x86_64/floppy.h
===================================================================
--- linux.orig/include/asm-x86_64/floppy.h
+++ linux/include/asm-x86_64/floppy.h
@@ -155,7 +155,7 @@ static int fd_request_irq(void)
 
 static unsigned long dma_mem_alloc(unsigned long size)
 {
-	return __get_dma_pages(GFP_KERNEL,get_order(size));
+	return __get_dma_pages(GFP_KERNEL|__GFP_NORETRY,get_order(size));
 }