Hillf Danton wrote:
> On Mon, Jan 28, 2013 at 5:24 PM, Kirill A. Shutemov
> <kirill.shutemov@xxxxxxxxxxxxxxx> wrote:
> > @@ -443,6 +443,7 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
> > pgoff_t offset, gfp_t gfp_mask)
> > {
> > int error;
> > + int nr = 1;
> >
> > VM_BUG_ON(!PageLocked(page));
> > VM_BUG_ON(PageSwapBacked(page));
> > @@ -450,31 +451,61 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
> > error = mem_cgroup_cache_charge(page, current->mm,
> > gfp_mask & GFP_RECLAIM_MASK);
> > if (error)
> > - goto out;
> > + return error;
>
> Due to PageCompound check, thp could not be charged effectively.
> Any change added for charging it?
I've missed this. Will fix.
--
Kirill A. Shutemov
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