diff options
Diffstat (limited to 'include/sys/arc_impl.h')
| -rw-r--r-- | include/sys/arc_impl.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/include/sys/arc_impl.h b/include/sys/arc_impl.h index eb90d5bc9..bb9163ba7 100644 --- a/include/sys/arc_impl.h +++ b/include/sys/arc_impl.h @@ -846,15 +846,11 @@ typedef struct arc_stats { kstat_named_t arcstat_cached_only_in_progress; } arc_stats_t; -typedef enum free_memory_reason_t { - FMR_UNKNOWN, - FMR_NEEDFREE, - FMR_LOTSFREE, - FMR_SWAPFS_MINFREE, - FMR_PAGES_PP_MAXIMUM, - FMR_HEAP_ARENA, - FMR_ZIO_ARENA, -} free_memory_reason_t; +typedef struct arc_evict_waiter { + list_node_t aew_node; + kcondvar_t aew_cv; + uint64_t aew_count; +} arc_evict_waiter_t; #define ARCSTAT(stat) (arc_stats.stat.value.ui64) @@ -870,7 +866,6 @@ typedef enum free_memory_reason_t { #define arc_c_min ARCSTAT(arcstat_c_min) /* min target cache size */ #define arc_c_max ARCSTAT(arcstat_c_max) /* max target cache size */ #define arc_sys_free ARCSTAT(arcstat_sys_free) /* target system free bytes */ -#define arc_need_free ARCSTAT(arcstat_need_free) /* bytes to be freed */ extern taskq_t *arc_prune_taskq; extern arc_stats_t arc_stats; @@ -879,10 +874,6 @@ extern boolean_t arc_warm; extern int arc_grow_retry; extern int arc_no_grow_shift; extern int arc_shrink_shift; -extern zthr_t *arc_evict_zthr; -extern kmutex_t arc_evict_lock; -extern kcondvar_t arc_evict_waiters_cv; -extern boolean_t arc_evict_needed; extern kmutex_t arc_prune_mtx; extern list_t arc_prune_list; extern aggsum_t arc_size; @@ -897,6 +888,7 @@ extern void arc_reduce_target_size(int64_t to_free); extern boolean_t arc_reclaim_needed(void); extern void arc_kmem_reap_soon(void); extern boolean_t arc_is_overflowing(void); +extern void arc_wait_for_eviction(uint64_t); extern void arc_lowmem_init(void); extern void arc_lowmem_fini(void); |