On Tue, Dec 01, 2015 at 12:56:13PM -0800, Dave Hansen wrote: > On 11/18/2015 03:25 PM, Kirill A. Shutemov wrote: > > -void page_add_file_rmap(struct page *page) > > +void page_add_file_rmap(struct page *page, bool compound) > > I take it we have to pass 'compound' in explicitly because > PageCompound() could be true, but we don't want to do a compound > mapping. This is true for those weirdo sound driver allocations and a > few other ones, right?
Right. Also more common case will be PTE-mapped THPs as we have now for anon-THP. Basically, we mirror what was done for anon rmap interface. -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
