cb_excl 99 drivers/dma-buf/dma-buf.c BUG_ON(dmabuf->cb_shared.active || dmabuf->cb_excl.active); cb_excl 233 drivers/dma-buf/dma-buf.c struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_excl; cb_excl 545 drivers/dma-buf/dma-buf.c dmabuf->cb_excl.poll = dmabuf->cb_shared.poll = &dmabuf->poll; cb_excl 546 drivers/dma-buf/dma-buf.c dmabuf->cb_excl.active = dmabuf->cb_shared.active = 0; cb_excl 319 include/linux/dma-buf.h } cb_excl, cb_shared;