I am getting
mm/compaction.c: In function 'isolate_freepages_block':
mm/compaction.c:469:4: error: implicit declaration of function
'pageblock_skip_persistent' [-Werror=implicit-function-declaration]
if (pageblock_skip_persistent(page, order)) {
^
mm/compaction.c:470:5: error: implicit declaration of function
'set_pageblock_skip' [-Werror=implicit-function-declaration]
set_pageblock_skip(page);
when compaction is disabled because isolate_freepages_block is defined
also when CONFIG_COMPACTION=n. I haven't checked how to fix this
properly yet.
--
Michal Hocko
SUSE Labs