diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9815951ec995..925d57b236aa 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -51,10 +51,8 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); -static inline struct mem_cgroup *mm_cgroup(const struct mm_struct *mm) -{ - return rcu_dereference(mm->mem_cgroup); -} +#define vm_match_cgroup(mm, cgroup) \ + ((cgroup) == rcu_dereference((mm)->mem_cgroup)) extern int mem_cgroup_prepare_migration(struct page *page); extern void mem_cgroup_end_migration(struct page *page); @@ -123,9 +121,9 @@ static inline int mem_cgroup_cache_charge(struct page *page, return 0; } -static inline struct mem_cgroup *mm_cgroup(const struct mm_struct *mm) +static inline int vm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) { - return NULL; + return 1; } static inline int task_in_mem_cgroup(struct task_struct *task, |