diff options
| author | D. Andrei Măceș <dmaces@nd.edu> | 2015-09-30 15:18:37 -0400 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-06-05 21:21:55 +0200 |
| commit | ed5cb9a3ed4b37562cce5141b422741646fdc882 (patch) | |
| tree | f3cddd4be38be3d35363071b31345c086f404520 /include/linux | |
| parent | 0a9de80ece1bf937de0363afe9016551c47c6c04 (diff) | |
| download | kernel_samsung_espresso10-ed5cb9a3ed4b37562cce5141b422741646fdc882.zip kernel_samsung_espresso10-ed5cb9a3ed4b37562cce5141b422741646fdc882.tar.gz kernel_samsung_espresso10-ed5cb9a3ed4b37562cce5141b422741646fdc882.tar.bz2 | |
mm: Need page_swap_info() helper method from upstream
Stolen from commit f981c5950fa85916ba49bea5d9a7a5078f47e569:
"mm: methods for teaching filesystems about PG_swapcache pages"
Change-Id: I6673913f9c825d3a6de88a652e99bcaf04eb1dd6
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/swap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index be5eecc..bd6e937 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -348,6 +348,7 @@ extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); +extern struct swap_info_struct *page_swap_info(struct page *); extern int reuse_swap_page(struct page *); extern int try_to_free_swap(struct page *); struct backing_dev_info; |