3:20 p.m.
tree: https://android.googlesource.com/kernel/common android12-5.10
head: 8cd9aa93b7269460e8d5e4407738f21fe5d6e720
commit: 8cd9aa93b7269460e8d5e4407738f21fe5d6e720 [1/1] ANDROID: implement wrapper for
reverse migration
config: x86_64-randconfig-c022-20210420 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android12-5.10
git checkout 8cd9aa93b7269460e8d5e4407738f21fe5d6e720
# save the attached .config to linux build tree
make W=1 W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)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' was here
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;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from mm/compaction.c:14:
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,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
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
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org