return jhash_2words((u32) first_page, (u32) (first_page >> 32), 0); 
return jhash_2words((u32) first_page, (u32) (first_page >> 32), 0) & (IB_FMR_HASH_SIZE - 1); 
static inline u32 ib_fmr_hash(u64 first_page){	return jhash_2words((u32) first_page,			    (u32) (first_page >> 32),			    0);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/de0d9641c4f164009b62ecc342f9776d44e78b6a/fmr_pool.c/clean/drivers/infiniband/core/fmr_pool.c