Lines Matching defs:swap_info_struct

240 struct swap_info_struct {  struct
241 	unsigned long	flags;		/* SWP_USED etc: see above */
242 	signed short	prio;		/* swap priority of this type */
243 	struct plist_node list;		/* entry in swap_active_head */
244 	signed char	type;		/* strange name for an index */
245 	unsigned int	max;		/* extent of the swap_map */
246 	unsigned char *swap_map;	/* vmalloc'ed array of usage counts */
247 	struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */
248 	struct swap_cluster_list free_clusters; /* free clusters list */
249 	unsigned int lowest_bit;	/* index of first free in swap_map */
250 	unsigned int highest_bit;	/* index of last free in swap_map */
251 	unsigned int pages;		/* total of usable pages of swap */
252 	unsigned int inuse_pages;	/* number of those currently in use */
253 	unsigned int cluster_next;	/* likely index for next allocation */
254 	unsigned int cluster_nr;	/* countdown to next cluster search */
255 	unsigned int __percpu *cluster_next_cpu; /*percpu index for next allocation */
256 	struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */
257 	struct rb_root swap_extent_root;/* root of the swap extent rbtree */
258 	struct block_device *bdev;	/* swap device or bdev of swap file */
259 	struct file *swap_file;		/* seldom referenced */
260 	unsigned int old_block_size;	/* seldom referenced */
262 	unsigned long *frontswap_map;	/* frontswap in-use, one bit per page */
263 	atomic_t frontswap_pages;	/* frontswap pages in-use counter */
265 	spinlock_t lock;		/*
278 	spinlock_t cont_lock;		/*
282 	struct work_struct discard_work; /* discard worker */
283 	struct swap_cluster_list discard_clusters; /* discard clusters list */
284 	struct plist_node avail_lists[]; /*