diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 414e101cd061..83b95f343ab1 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -368,11 +368,17 @@ static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) #endif #ifdef CONFIG_MEMCG_SWAP extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry); +extern int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry); extern void mem_cgroup_uncharge_swap(swp_entry_t entry); #else static inline void mem_cgroup_swapout(struct page *page, swp_entry_t entry) { } +static inline int mem_cgroup_try_charge_swap(struct page *page, + swp_entry_t entry) +{ + return 0; +} static inline void mem_cgroup_uncharge_swap(swp_entry_t entry) { } |