tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git mm/tlb head: 2cc55b2b06d61b92057c00380d43098315545d6e commit: b7b3a023a4ed195a924f2acd2acdb5f1f41c90d1 [6/10] ia64/tlb: Fix __p*_free_tlb() config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 10.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=b7b3a023a4ed195a924f2acd2acdb5f1f41c90d1 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue mm/tlb git checkout b7b3a023a4ed195a924f2acd2acdb5f1f41c90d1 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): mm/memory.c: In function 'free_pmd_range': >> mm/memory.c:5469: error: unterminated argument list invoking macro "tlb_remove_table" 5469 | #endif | In file included from mm/memory.c:81: >> arch/ia64/include/asm/pgalloc.h:50:2: error: 'tlb_remove_table' undeclared (first use in this function); did you mean 'tlb_remove_page'? 50 | tlb_remove_table((tlb), virt_to_page(pmd) | ^~~~~~~~~~~~~~~~ include/asm-generic/tlb.h:638:3: note: in expansion of macro '__pmd_free_tlb' 638 | __pmd_free_tlb(tlb, pmdp, address); \ | ^~~~~~~~~~~~~~ mm/memory.c:265:2: note: in expansion of macro 'pmd_free_tlb' 265 | pmd_free_tlb(tlb, pmd, start); | ^~~~~~~~~~~~ arch/ia64/include/asm/pgalloc.h:50:2: note: each undeclared identifier is reported only once for each function it appears in 50 | tlb_remove_table((tlb), virt_to_page(pmd) | ^~~~~~~~~~~~~~~~ include/asm-generic/tlb.h:638:3: note: in expansion of macro '__pmd_free_tlb' 638 | __pmd_free_tlb(tlb, pmdp, address); \ | ^~~~~~~~~~~~~~ mm/memory.c:265:2: note: in expansion of macro 'pmd_free_tlb' 265 | pmd_free_tlb(tlb, pmd, start); | ^~~~~~~~~~~~ >> mm/memory.c:5469: error: expected ';' at end of input 5469 | #endif | >> mm/memory.c:265:2: error: expected declaration or statement at end of input 265 | pmd_free_tlb(tlb, pmd, start); | ^~~~~~~~~~~~ >> mm/memory.c:265:2: error: expected declaration or statement at end of input At top level: mm/memory.c:204:13: warning: 'check_sync_rss_stat' defined but not used [-Wunused-function] 204 | static void check_sync_rss_stat(struct task_struct *task) | ^~~~~~~~~~~~~~~~~~~ mm/memory.c:190:13: warning: 'add_mm_counter_fast' defined but not used [-Wunused-function] 190 | static void add_mm_counter_fast(struct mm_struct *mm, int member, int val) | ^~~~~~~~~~~~~~~~~~~ vim +/tlb_remove_table +5469 mm/memory.c 49076ec2ccaf68 Kirill A. Shutemov 2013-11-14 5464 539edb5846c740 Peter Zijlstra 2013-11-14 5465 void ptlock_free(struct page *page) 49076ec2ccaf68 Kirill A. Shutemov 2013-11-14 5466 { b35f1819acd924 Kirill A. Shutemov 2014-01-21 5467 kmem_cache_free(page_ptl_cachep, page->ptl); 49076ec2ccaf68 Kirill A. Shutemov 2013-11-14 5468 } 49076ec2ccaf68 Kirill A. Shutemov 2013-11-14 @5469 #endif :::::: The code at line 5469 was first introduced by commit :::::: 49076ec2ccaf68610aa03d96bced9a6694b93ca1 mm: dynamically allocate page->ptl if it cannot be embedded to struct page :::::: TO: Kirill A. Shutemov :::::: CC: Linus Torvalds --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org