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charset=us-ascii Content-Disposition: inline Hi Charan, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android12-trusty-5.10 head: 965c5bcac1fe560c973001599bd2364659dc788c commit: 8cd9aa93b7269460e8d5e4407738f21fe5d6e720 [7840/7904] ANDROID: implement wrapper for reverse migration config: i386-buildonly-randconfig-006-20240821 (https://download.01.org/0day-ci/archive/20240821/202408211143.RgdPFXlA-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240821/202408211143.RgdPFXlA-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202408211143.RgdPFXlA-lkp@intel.com/ All errors (new ones prefixed by >>): >> mm/compaction.c:766:15: error: redefinition of 'isolate_and_split_free_page' 766 | unsigned long isolate_and_split_free_page(struct page *page, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from mm/compaction.c:14: include/linux/compaction.h:241:22: note: previous definition of 'isolate_and_split_free_page' with type 'long unsigned int(struct page *, struct list_head *)' 241 | static unsigned long isolate_and_split_free_page(struct page *page, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/compaction.c:56:27: warning: 'HPAGE_FRAG_CHECK_INTERVAL_MSEC' defined but not used [-Wunused-const-variable=] 56 | static const unsigned int HPAGE_FRAG_CHECK_INTERVAL_MSEC = 500; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compaction.h:241:22: warning: 'isolate_and_split_free_page' defined but not used [-Wunused-function] 241 | static unsigned long isolate_and_split_free_page(struct page *page, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ADI_AXI_ADC Depends on [n]: IIO [=y] && HAS_IOMEM [=y] && OF [=n] Selected by [y]: - AD9467 [=y] && IIO [=y] && SPI [=y] vim +/isolate_and_split_free_page +766 mm/compaction.c 765 > 766 unsigned long isolate_and_split_free_page(struct page *page, 767 struct list_head *list) 768 { 769 unsigned long isolated; 770 unsigned int order; 771 772 if (!PageBuddy(page)) 773 return 0; 774 775 order = buddy_order(page); 776 isolated = __isolate_free_page(page, order); 777 if (!isolated) 778 return 0; 779 780 set_page_private(page, order); 781 list_add(&page->lru, list); 782 783 split_map_pages(list); 784 785 return isolated; 786 } 787 EXPORT_SYMBOL_GPL(isolate_and_split_free_page); 788 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki