[PATCH] mm, meminit: Recalculate pcpu batch and high limits after init completes -fix

Mel Gorman
2019-10-21T19:39:56Z

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'

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
---
mm/page_alloc.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4179376bb336..e9926bf77463 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8524,7 +8524,6 @@ 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.
@@ -8535,7 +8534,6 @@ 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)
{