From d715ae08f2ff87508a081c4df78061bf4f7211d6 Mon Sep 17 00:00:00 2001 From: Michal Hocko Date: Mon, 7 Apr 2014 15:37:46 -0700 Subject: memcg: rename high level charging functions mem_cgroup_newpage_charge is used only for charging anonymous memory so it is better to rename it to mem_cgroup_charge_anon. mem_cgroup_cache_charge is used for file backed memory so rename it to mem_cgroup_charge_file. Signed-off-by: Michal Hocko Cc: Johannes Weiner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/filemap.c | 2 +- mm/huge_memory.c | 8 ++++---- mm/memcontrol.c | 4 ++-- mm/memory.c | 6 +++--- mm/shmem.c | 6 +++--- 5 files changed, 13 insertions(+), 13 deletions(-) (limited to 'mm') diff --git a/mm/filemap.c b/mm/filemap.c index b952d99c827c..27ebc0c9571b 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -563,7 +563,7 @@ static int __add_to_page_cache_locked(struct page *page, VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(PageSwapBacked(page), page); - error = mem_cgroup_cache_charge(page, current->mm, + error = mem_cgroup_charge_file(page, current->mm, gfp_mask & GFP_RECLAIM_MASK); if (error) return error; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index a2f4981418fc..64635f5278ff 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -827,7 +827,7 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, count_vm_event(THP_FAULT_FALLBACK); return VM_FAULT_FALLBACK; } - if (unlikely(mem_cgroup_newpage_charge(page, mm, GFP_KERNEL))) { + if (unlikely(mem_cgroup_charge_anon(page, mm, GFP_KERNEL))) { put_page(page); count_vm_event(THP_FAULT_FALLBACK); return VM_FAULT_FALLBACK; @@ -968,7 +968,7 @@ static int do_huge_pmd_wp_page_fallback(struct mm_struct *mm, __GFP_OTHER_NODE, vma, address, page_to_nid(page)); if (unlikely(!pages[i] || - mem_cgroup_newpage_charge(pages[i], mm, + mem_cgroup_charge_anon(pages[i], mm, GFP_KERNEL))) { if (pages[i]) put_page(pages[i]); @@ -1101,7 +1101,7 @@ alloc: goto out; } - if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { + if (unlikely(mem_cgroup_charge_anon(new_page, mm, GFP_KERNEL))) { put_page(new_page); if (page) { split_huge_page(page); @@ -2359,7 +2359,7 @@ static void collapse_huge_page(struct mm_struct *mm, if (!new_page) return; - if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) + if (unlikely(mem_cgroup_charge_anon(new_page, mm, GFP_KERNEL))) return; /* diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 038b037f8d67..e33b1d09eb1f 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3818,7 +3818,7 @@ out: return ret; } -int mem_cgroup_newpage_charge(struct page *page, +int mem_cgroup_charge_anon(struct page *page, struct mm_struct *mm, gfp_t gfp_mask) { unsigned int nr_pages = 1; @@ -3954,7 +3954,7 @@ void mem_cgroup_commit_charge_swapin(struct page *page, MEM_CGROUP_CHARGE_TYPE_ANON); } -int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, +int mem_cgroup_charge_file(struct page *page, struct mm_struct *mm, gfp_t gfp_mask) { enum charge_type type = MEM_CGROUP_CHARGE_TYPE_CACHE; diff --git a/mm/memory.c b/mm/memory.c index 1b88da5c08b3..854e4027719f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2828,7 +2828,7 @@ gotten: } __SetPageUptodate(new_page); - if (mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL)) + if (mem_cgroup_charge_anon(new_page, mm, GFP_KERNEL)) goto oom_free_new; mmun_start = address & PAGE_MASK; @@ -3281,7 +3281,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, */ __SetPageUptodate(page); - if (mem_cgroup_newpage_charge(page, mm, GFP_KERNEL)) + if (mem_cgroup_charge_anon(page, mm, GFP_KERNEL)) goto oom_free_page; entry = mk_pte(page, vma->vm_page_prot); @@ -3537,7 +3537,7 @@ static int do_cow_fault(struct mm_struct *mm, struct vm_area_struct *vma, if (!new_page) return VM_FAULT_OOM; - if (mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL)) { + if (mem_cgroup_charge_anon(new_page, mm, GFP_KERNEL)) { page_cache_release(new_page); return VM_FAULT_OOM; } diff --git a/mm/shmem.c b/mm/shmem.c index 70709347a1e2..70273f8df586 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -683,7 +683,7 @@ int shmem_unuse(swp_entry_t swap, struct page *page) * the shmem_swaplist_mutex which might hold up shmem_writepage(). * Charged back to the user (not to caller) when swap account is used. */ - error = mem_cgroup_cache_charge(page, current->mm, GFP_KERNEL); + error = mem_cgroup_charge_file(page, current->mm, GFP_KERNEL); if (error) goto out; /* No radix_tree_preload: swap entry keeps a place for page in tree */ @@ -1080,7 +1080,7 @@ repeat: goto failed; } - error = mem_cgroup_cache_charge(page, current->mm, + error = mem_cgroup_charge_file(page, current->mm, gfp & GFP_RECLAIM_MASK); if (!error) { error = shmem_add_to_page_cache(page, mapping, index, @@ -1134,7 +1134,7 @@ repeat: SetPageSwapBacked(page); __set_page_locked(page); - error = mem_cgroup_cache_charge(page, current->mm, + error = mem_cgroup_charge_file(page, current->mm, gfp & GFP_RECLAIM_MASK); if (error) goto decused; -- cgit v1.2.3