xor_ex 177 drivers/dma/ioat/dma.h struct ioat_xor_ext_descriptor *xor_ex; xor_ex 162 drivers/dma/ioat/prep.c struct ioat_xor_ext_descriptor *xor_ex = NULL; xor_ex 205 drivers/dma/ioat/prep.c xor_ex = ext->xor_ex; xor_ex 208 drivers/dma/ioat/prep.c descs[1] = (struct ioat_raw_descriptor *) xor_ex;