dma_coherent_default_memory 22 kernel/dma/coherent.c static struct dma_coherent_mem *dma_coherent_default_memory __ro_after_init; dma_coherent_default_memory 187 kernel/dma/coherent.c if (!dma_coherent_default_memory) dma_coherent_default_memory 190 kernel/dma/coherent.c return __dma_alloc_from_coherent(dev, dma_coherent_default_memory, size, dma_coherent_default_memory 231 kernel/dma/coherent.c if (!dma_coherent_default_memory) dma_coherent_default_memory 234 kernel/dma/coherent.c return __dma_release_from_coherent(dma_coherent_default_memory, order, dma_coherent_default_memory 286 kernel/dma/coherent.c if (!dma_coherent_default_memory) dma_coherent_default_memory 289 kernel/dma/coherent.c return __dma_mmap_from_coherent(dma_coherent_default_memory, vma, dma_coherent_default_memory 378 kernel/dma/coherent.c dma_coherent_default_memory = dma_reserved_default_memory->priv;