num_extra_frags 503 arch/um/drivers/vector_kern.c int num_extra_frags) num_extra_frags 536 arch/um/drivers/vector_kern.c result->max_iov_frags = num_extra_frags; num_extra_frags 539 arch/um/drivers/vector_kern.c iov = kmalloc_array(3 + num_extra_frags, num_extra_frags 544 arch/um/drivers/vector_kern.c iov = kmalloc_array(2 + num_extra_frags,