> -----Original Message----- > From: Kirill A. Shutemov [mailto:kirill@xxxxxxxxxxxxx] > Sent: Wednesday, December 10, 2014 7:06 PM > To: Wang, Yalin > Cc: 'Andrew Morton'; 'Konstantin Khlebnikov'; 'linux- > kernel@xxxxxxxxxxxxxxx'; 'linux-mm@xxxxxxxxx'; 'linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx'; 'n-horiguchi@xxxxxxxxxxxxx'; 'oleg@xxxxxxxxxx'; > 'gorcunov@xxxxxxxxxx'; 'pfeiner@xxxxxxxxxx' > Subject: Re: [RFC] mm:fix zero_page huge_zero_page rss/pss statistic > > On Wed, Dec 10, 2014 at 03:22:21PM +0800, Wang, Yalin wrote: > > smaps_pte_entry() doesn't ignore zero_huge_page, but it ignore > > zero_page, because vm_normal_page() will ignore it. We remove > > vm_normal_page() call, because walk_page_range() have ignore VM_PFNMAP > > vma maps, it's safe to just use pfn_valid(), so that we can also > > consider zero_page to be a valid page. > > We fixed huge zero page accounting in smaps recentely. See mm tree. > Hi I can't find the git, could you send me a link? Thank you ! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href