| (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xffffff000) >> 12); 
| (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xfffff000) >> 12); 
static unsigned long i460_mask_memory (struct agp_bridge_data *bridge,	unsigned long addr, int type){	/* Make sure the returned address is a valid GATT entry */	return bridge->driver->masks[0].mask		| (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xffffff000) >> 12);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/49ebd7c6bb1f70a6c5465925e6ca2f4a32d6a6cd/i460-agp.c/buggy/drivers/char/agp/i460-agp.c