memcg: mm_match_cgroup not vm_match_cgroup
vm_match_cgroup is a perverse name for a macro to match mm with cgroup: rename it mm_match_cgroup, matching mm_init_cgroup and mm_free_cgroup. Signed-off-by: Hugh Dickins <hugh@veritas.com> Acked-by: David Rientjes <rientjes@google.com> Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hirokazu Takahashi <taka@valinux.co.jp> Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp> Cc: Paul Menage <menage@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -48,7 +48,7 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
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gfp_t gfp_mask);
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int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
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#define vm_match_cgroup(mm, cgroup) \
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#define mm_match_cgroup(mm, cgroup) \
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((cgroup) == rcu_dereference((mm)->mem_cgroup))
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extern int mem_cgroup_prepare_migration(struct page *page);
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@ -118,7 +118,7 @@ static inline int mem_cgroup_cache_charge(struct page *page,
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return 0;
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}
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static inline int vm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
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static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
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{
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return 1;
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}
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@ -399,7 +399,7 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem)
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int ret;
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task_lock(task);
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ret = task->mm && vm_match_cgroup(task->mm, mem);
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ret = task->mm && mm_match_cgroup(task->mm, mem);
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task_unlock(task);
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return ret;
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}
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@ -321,7 +321,7 @@ static int page_referenced_anon(struct page *page,
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* counting on behalf of references from different
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* cgroups
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*/
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if (mem_cont && !vm_match_cgroup(vma->vm_mm, mem_cont))
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if (mem_cont && !mm_match_cgroup(vma->vm_mm, mem_cont))
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continue;
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referenced += page_referenced_one(page, vma, &mapcount);
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if (!mapcount)
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@ -382,7 +382,7 @@ static int page_referenced_file(struct page *page,
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* counting on behalf of references from different
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* cgroups
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*/
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if (mem_cont && !vm_match_cgroup(vma->vm_mm, mem_cont))
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if (mem_cont && !mm_match_cgroup(vma->vm_mm, mem_cont))
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continue;
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if ((vma->vm_flags & (VM_LOCKED|VM_MAYSHARE))
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== (VM_LOCKED|VM_MAYSHARE)) {
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