#ifndef ASM_DMA_CONTIGUOUS_H #define ASM_DMA_CONTIGUOUS_H #ifdef __KERNEL__ #ifdef CONFIG_CMA #include <linux/device.h> #include <linux/dma-contiguous.h> static inline struct cma *dev_get_cma_area(struct device *dev) { if (dev && dev->cma_area) return dev->cma_area; return dma_contiguous_def_area; } static inline void dev_set_cma_area(struct device *dev, struct cma *cma) { if (dev) dev->cma_area = cma; } #endif #endif #endif