IORING_MAX_REG_BUFFERS
else if (arg->nr > IORING_MAX_REG_BUFFERS)
if (nbufs > IORING_MAX_REG_BUFFERS)
BUILD_BUG_ON(IORING_MAX_REG_BUFFERS >= (1u << 16));
if (!nr_args || nr_args > IORING_MAX_REG_BUFFERS)