#ifdef CONFIG_CMA
# define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA)
-# define cma_wmark_pages(zone) zone->min_cma_pages
#else
# define is_migrate_cma(migratetype) false
-# define cma_wmark_pages(zone) 0
#endif
#define for_each_migratetype_order(order, type) \
#ifdef CONFIG_MEMORY_HOTPLUG
/* see spanned/present_pages for more description */
seqlock_t span_seqlock;
-#endif
-#ifdef CONFIG_CMA
- /*
- * CMA needs to increase watermark levels during the allocation
- * process to make sure that the system is not starved.
- */
- unsigned long min_cma_pages;
#endif
struct free_area free_area[MAX_ORDER];