#ifndef __MM_CMA_H__ #define __MM_CMA_H__ struct cma { unsigned long base_pfn; unsigned long count; unsigned long *bitmap; unsigned int order_per_bit; /* Order of pages represented by one bit */ struct mutex lock; #ifdef CONFIG_CMA_DEBUGFS struct hlist_head mem_head; spinlock_t mem_head_lock; #endif }; extern struct cma cma_areas[MAX_CMA_AREAS]; extern unsigned cma_area_count; static inline unsigned long cma_bitmap_maxno(struct cma *cma) { return cma->count >> cma->order_per_bit; } #endif ' title='net-next.git Git repository'/>

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