On 07/01/2018 07:58 PM, kbuild test robot wrote: > Hi John, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v4.18-rc3] > [cannot apply to next-20180629] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/john-hubbard-gmail-com/mm-fs-gup-don-t-unmap-or-drop-filesystem-buffers/20180702-090125 > config: x86_64-randconfig-x010-201826 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All warnings (new ones prefixed by >>): > > In file included from arch/x86/include/asm/atomic.h:5:0, > from include/linux/atomic.h:5, > from include/linux/page_counter.h:5, > from mm/memcontrol.c:34: > mm/memcontrol.c: In function 'unlock_page_lru': > mm/memcontrol.c:2087:32: error: 'page_tail' undeclared (first use in this function); did you mean 'page_pool'? > VM_BUG_ON_PAGE(PageDmaPinned(page_tail), page); > ^ Yes, that should have been: VM_BUG_ON_PAGE(PageDmaPinned(page), page); Fixed locally...maybe I'll post a v3 right now, as there were half a dozen ridiculous typos that snuck in. thanks, -- John Hubbard NVIDIA
