[PATCH] x86_64: 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>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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));
 }