diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 19e714c71..3b4d2c983 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -50,7 +50,7 @@ struct sysinfo; extern int shm_swap (int, int); /* linux/mm/vmscan.c */ -extern int try_to_free_page(int); +extern int try_to_free_pages(unsigned int gfp_mask, int count); /* linux/mm/page_io.c */ extern void rw_swap_page(int, unsigned long, char *, int); @@ -75,6 +75,11 @@ extern struct swap_info_struct swap_info[]; void si_swapinfo(struct sysinfo *); unsigned long get_swap_page(void); extern void FASTCALL(swap_free(unsigned long)); +struct swap_list_t { + int head; /* head of priority-ordered swapfile list */ + int next; /* swapfile to be used next */ +}; +extern struct swap_list_t swap_list; /* * vm_ops not present page codes for shared memory. @@ -124,21 +129,6 @@ static inline int is_page_shared(struct page *page) } /* - * When we're freeing pages from a user application, we want - * to cluster swapouts too. -- Rik. - * linux/mm/page_alloc.c - */ -static inline int try_to_free_pages(int gfp_mask, int count) -{ - int retval = 0; - while (count--) { - if (try_to_free_page(gfp_mask)) - retval = 1; - } - return retval; -} - -/* * Make these inline later once they are working properly. */ extern long find_in_swap_cache(struct page *page); |