Hi John, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR 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: i386-randconfig-x074-201826 (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=i386 All error/warnings (new ones prefixed by >>): In file included from include/asm-generic/atomic-instrumented.h:16:0, from arch/x86/include/asm/atomic.h:283, 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); ^ include/linux/build_bug.h:36:63: note: in definition of macro 'BUILD_BUG_ON_INVALID' #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) ^ >> include/linux/mmdebug.h:46:36: note: in expansion of macro 'VM_BUG_ON' #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond) ^~~~~~~~~ >> mm/memcontrol.c:2087:3: note: in expansion of macro 'VM_BUG_ON_PAGE' VM_BUG_ON_PAGE(PageDmaPinned(page_tail), page); ^~~~~~~~~~~~~~ mm/memcontrol.c:2087:32: note: each undeclared identifier is reported only once for each function it appears in VM_BUG_ON_PAGE(PageDmaPinned(page_tail), page); ^ include/linux/build_bug.h:36:63: note: in definition of macro 'BUILD_BUG_ON_INVALID' #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) ^ >> include/linux/mmdebug.h:46:36: note: in expansion of macro 'VM_BUG_ON' #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond) ^~~~~~~~~ >> mm/memcontrol.c:2087:3: note: in expansion of macro 'VM_BUG_ON_PAGE' VM_BUG_ON_PAGE(PageDmaPinned(page_tail), page); ^~~~~~~~~~~~~~ vim +2087 mm/memcontrol.c 2077 2078 static void unlock_page_lru(struct page *page, int isolated) 2079 { 2080 struct zone *zone = page_zone(page); 2081 2082 if (isolated) { 2083 struct lruvec *lruvec; 2084 2085 lruvec = mem_cgroup_page_lruvec(page, zone->zone_pgdat); 2086 VM_BUG_ON_PAGE(PageLRU(page), page); > 2087 VM_BUG_ON_PAGE(PageDmaPinned(page_tail), page); 2088 2089 SetPageLRU(page); 2090 add_page_to_lru_list(page, lruvec, page_lru(page)); 2091 } 2092 spin_unlock_irq(zone_lru_lock(zone)); 2093 } 2094 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
