vmapping_counter 89 drivers/dma-buf/dma-buf.c BUG_ON(dmabuf->vmapping_counter); vmapping_counter 1105 drivers/dma-buf/dma-buf.c if (dmabuf->vmapping_counter) { vmapping_counter 1106 drivers/dma-buf/dma-buf.c dmabuf->vmapping_counter++; vmapping_counter 1121 drivers/dma-buf/dma-buf.c dmabuf->vmapping_counter = 1; vmapping_counter 1140 drivers/dma-buf/dma-buf.c BUG_ON(dmabuf->vmapping_counter == 0); vmapping_counter 1144 drivers/dma-buf/dma-buf.c if (--dmabuf->vmapping_counter == 0) { vmapping_counter 302 include/linux/dma-buf.h unsigned vmapping_counter;