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/linux-4.4.14/drivers/staging/rdma/hfi1/
Dpio_copy.c179 #define zshift(x) (8 * (8-(x))) macro
209 << zshift(nbytes + off))/* zero upper bytes */ in read_low_bytes()
210 >> zshift(nbytes); /* place at bottom */ in read_low_bytes()
245 << zshift(xbytes)) in read_extra_bytes()
246 >> zshift(xbytes+pbuf->carry_bytes); in read_extra_bytes()
271 pbuf->carry.val64 = (pbuf->carry.val64 << zshift(remaining)) in zero_extra_bytes()
272 >> zshift(remaining); in zero_extra_bytes()
297 pbuf->carry.val64 = new >> zshift(pbuf->carry_bytes); in merge_write8()