Messages in this thread | | | Date | Tue, 14 Jun 2022 12:24:56 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest-unaccepted-memory 6/17] mm/page_alloc.c:1015:47: error: 'NR_UNACCEPTED' undeclared |
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tree: https://github.com/intel/tdx.git guest-unaccepted-memory head: 7a902d05477ac272558ba731d903c6b0c9d72903 commit: e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea [6/17] mm: Report unaccepted memory in meminfo config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220614/202206141254.6aAvKFzZ-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-unaccepted-memory git checkout e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
mm/page_alloc.c: In function 'accept_page': >> mm/page_alloc.c:1015:47: error: 'NR_UNACCEPTED' undeclared (first use in this function) 1015 | mod_node_page_state(page_pgdat(page), NR_UNACCEPTED, -(1 << order)); | ^~~~~~~~~~~~~ mm/page_alloc.c:1015:47: note: each undeclared identifier is reported only once for each function it appears in mm/page_alloc.c: In function '__free_one_page': mm/page_alloc.c:1152:57: error: 'NR_UNACCEPTED' undeclared (first use in this function) 1152 | __mod_node_page_state(page_pgdat(page), NR_UNACCEPTED, | ^~~~~~~~~~~~~
vim +/NR_UNACCEPTED +1015 mm/page_alloc.c
1001 1002 /* 1003 * Page acceptance can be very slow. Do not call under critical locks. 1004 */ 1005 static void accept_page(struct page *page, unsigned int order) 1006 { 1007 phys_addr_t start = page_to_phys(page); 1008 int i; 1009 1010 if (!PageUnaccepted(page)) 1011 return; 1012 1013 accept_memory(start, start + (PAGE_SIZE << order)); 1014 __ClearPageUnaccepted(page); > 1015 mod_node_page_state(page_pgdat(page), NR_UNACCEPTED, -(1 << order)); 1016 1017 /* Assert that there is no PageUnaccepted() on tail pages */ 1018 if (IS_ENABLED(CONFIG_DEBUG_VM)) { 1019 for (i = 1; i < (1 << order); i++) 1020 VM_BUG_ON_PAGE(PageUnaccepted(page + i), page + i); 1021 } 1022 } 1023
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