SPI_BUFSIZ 3617 drivers/spi/spi.c if ((n_tx + n_rx) > SPI_BUFSIZ || !mutex_trylock(&lock)) { SPI_BUFSIZ 3618 drivers/spi/spi.c local_buf = kmalloc(max((unsigned)SPI_BUFSIZ, n_tx + n_rx), SPI_BUFSIZ 3813 drivers/spi/spi.c buf = kmalloc(SPI_BUFSIZ, GFP_KERNEL);