On Fri, Jan 10, 2020 at 07:05:19PM +0100, David Hildenbrand wrote: > On 10.01.20 18:55, Kirill A. Shutemov wrote: > > On Fri, Jan 10, 2020 at 03:56:14PM +0100, David Hildenbrand wrote: > >> On 10.01.20 15:54, Kirill A. Shutemov wrote: > >>> On Fri, Jan 10, 2020 at 03:48:39PM +0100, David Hildenbrand wrote: > >>>>>> + if (!present_section_nr(section_nr)) > >>>>>> + return section_nr_to_pfn(next_present_section_nr(section_nr)); > >>>>> > >>>>> This won't compile. next_present_section_nr() is static to mm/sparse.c. > >>>> > >>>> We should then move that to the header IMHO. > >>> > >>> It looks like too much for a trivial cleanup. > >>> > >> > >> Cleanup? This is a performance improvement ("fix the issue."). We should > >> avoid duplicating code where it can be avoided. > > > > My original patch is in -mm tree and fixes the issue. The thread is about > > tiding it up. > > Just send a v2? This thread is review of this patch. > > If you don't want to clean it up, I can send patches ... Please send cleanups on top. My patch is less intrusive and easier to backport if needed. -- Kirill A. Shutemov