LKP reported the following build problem from two hunks that did not survive the reshuffling of the series reordering. ld: mm/page_alloc.o: in function `page_alloc_init_late': mm/page_alloc.c:1956: undefined reference to `zone_pcp_update' This is a fix for the mmotm patch mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes.patch Reported-by: kbuild test robot <lkp@xxxxxxxxx> Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f9488efff680..12f3ce09d33d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -8627,7 +8627,6 @@ void free_contig_range(unsigned long pfn, unsigned int nr_pages) WARN(count != 0, "%d pages are still in use!\n", count); } -#ifdef CONFIG_MEMORY_HOTPLUG /* * The zone indicated has a new number of managed_pages; batch sizes and percpu * page high values need to be recalulated. @@ -8638,7 +8637,6 @@ void __meminit zone_pcp_update(struct zone *zone) __zone_pcp_update(zone); mutex_unlock(&pcp_batch_high_lock); } -#endif void zone_pcp_reset(struct zone *zone) {