Messages in this thread | | | Subject | Re: [PATCH 1/2] mm, page_alloc: don't convert pfn to idx when merging | From | Vlastimil Babka <> | Date | Fri, 9 Dec 2016 13:33:26 +0100 |
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On 12/09/2016 01:14 PM, kbuild test robot wrote: > Hi Vlastimil, > > [auto build test ERROR on mmotm/master] > [also build test ERROR on v4.9-rc8 next-20161208] > [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/Vlastimil-Babka/mm-page_alloc-don-t-convert-pfn-to-idx-when-merging/20161209-192634 > base: git://git.cmpxchg.org/linux-mmotm.git master > config: i386-randconfig-s1-201649 (attached as .config) > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > mm/page_isolation.c: In function 'unset_migratetype_isolate': >>> mm/page_isolation.c:106:16: error: implicit declaration of function '__find_buddy_index' [-Werror=implicit-function-declaration] > buddy_idx = __find_buddy_index(page_idx, order); > ^~~~~~~~~~~~~~~~~~
Looks like my .config was missing MEMORY_ISOLATION. Fix is trivial and will include in v2 eventually after feedback.
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