diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index a59b5626f968..7dfe74f827bf 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -45,6 +45,15 @@ static inline void acct_reclaim_writeback(struct page *page) __acct_reclaim_writeback(pgdat, page, nr_throttled); } +static inline void wake_throttle_isolated(pg_data_t *pgdat) +{ + wait_queue_head_t *wqh; + + wqh = &pgdat->reclaim_wait[VMSCAN_THROTTLE_ISOLATED]; + if (waitqueue_active(wqh)) + wake_up(wqh); +} + vm_fault_t do_swap_page(struct vm_fault *vmf); void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma, @@ -121,6 +130,8 @@ extern unsigned long highest_memmap_pfn; */ extern int isolate_lru_page(struct page *page); extern void putback_lru_page(struct page *page); +extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason, + long timeout); /* * in mm/rmap.c: |