On Tue, 17 Jul 2018 14:32:30 +0900 Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> wrote: > I've updated the patchset based on feedbacks: > > - updated comments (from Andrew), > - moved calling set_hwpoison_free_buddy_page() from mm/migrate.c to mm/memory-failure.c, > which is necessary to check the return code of set_hwpoison_free_buddy_page(), > - lkp bot reported a build error when only 1/2 is applied. > > > mm/memory-failure.c: In function 'soft_offline_huge_page': > > >> mm/memory-failure.c:1610:8: error: implicit declaration of function > > 'set_hwpoison_free_buddy_page'; did you mean 'is_free_buddy_page'? > > [-Werror=implicit-function-declaration] > > if (set_hwpoison_free_buddy_page(page)) > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > is_free_buddy_page > > cc1: some warnings being treated as errors > > set_hwpoison_free_buddy_page() is defined in 2/2, so we can't use it > in 1/2. Simply doing s/set_hwpoison_free_buddy_page/!TestSetPageHWPoison/ > will fix this. > > v1: https://lkml.org/lkml/2018/7/12/968 > Quite a bit of discussion on these two, but no actual acks or review-by's?