nvm_dev_dma_alloc_fn 94 include/linux/lightnvm.h typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t, nvm_dev_dma_alloc_fn 109 include/linux/lightnvm.h nvm_dev_dma_alloc_fn *dev_dma_alloc;