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 <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

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;
         }