static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset){	unsigned long addr;	unsigned long newaddr;		addr = (unsigned long) skb->data;		newaddr = (addr + power2 - 1) & ~(power2 - 1);		skb_reserve(skb,newaddr-addr+offset);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/74b0247fbd4b6ed1693a420d85cf50267d840ef4/sb1250-mac.c/buggy/drivers/net/sb1250-mac.c