diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 5423559..817e1b4 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -170,11 +170,14 @@ extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct * extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; extern long nr_swap_pages; -extern unsigned int nr_free_pages(void); extern unsigned int nr_free_pages_pgdat(pg_data_t *pgdat); extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); +/* Definition of global_page_state not available yet */ +#define nr_free_pages() global_page_state(NR_FREE_PAGES) + + /* linux/mm/swap.c */ extern void FASTCALL(lru_cache_add(struct page *)); extern void FASTCALL(lru_cache_add_active(struct page *)); |
