Lines Matching defs:swap_info_struct

301 struct swap_info_struct {  struct
302 	struct percpu_ref users;	/* indicate and keep swap device valid. */
303 	unsigned long	flags;		/* SWP_USED etc: see above */
304 	signed short	prio;		/* swap priority of this type */
305 	struct plist_node list;		/* entry in swap_active_head */
306 	signed char	type;		/* strange name for an index */
307 	unsigned int	max;		/* extent of the swap_map */
308 	unsigned char *swap_map;	/* vmalloc'ed array of usage counts */
309 	unsigned long *zeromap;		/* kvmalloc'ed bitmap to track zero pages */
310 	struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */
311 	struct list_head free_clusters; /* free clusters list */
312 	struct list_head full_clusters; /* full clusters list */
313 	struct list_head nonfull_clusters[SWAP_NR_ORDERS];
315 	struct list_head frag_clusters[SWAP_NR_ORDERS];
317 	atomic_long_t frag_cluster_nr[SWAP_NR_ORDERS];
318 	unsigned int pages;		/* total of usable pages of swap */
319 	atomic_long_t inuse_pages;	/* number of those currently in use */
320 	struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */
321 	struct percpu_cluster *global_cluster; /* Use one global cluster for rotating device */
322 	spinlock_t global_cluster_lock;	/* Serialize usage of global cluster */
323 	struct rb_root swap_extent_root;/* root of the swap extent rbtree */
324 	struct block_device *bdev;	/* swap device or bdev of swap file */
325 	struct file *swap_file;		/* seldom referenced */
326 	struct completion comp;		/* seldom referenced */
327 	spinlock_t lock;		/*
340 	spinlock_t cont_lock;		/*
344 	struct work_struct discard_work; /* discard worker */
345 	struct work_struct reclaim_work; /* reclaim worker */
346 	struct list_head discard_clusters; /* discard clusters list */
347 	struct plist_node avail_lists[]; /*