The patch titled
Subject: mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix
has been added to the -mm tree. Its filename is
mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix.patch
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------------------------------------------------------
From: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Subject: mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix
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
Link: http://lkml.kernel.org/r/20191023084705.GD3016@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 2 --
1 file changed, 2 deletions(-)
--- a/mm/page_alloc.c~mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix
+++ a/mm/page_alloc.c
@@ -8522,7 +8522,6 @@ void free_contig_range(unsigned long pfn
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.
@@ -8536,7 +8535,6 @@ void __meminit zone_pcp_update(struct zo
per_cpu_ptr(zone->pageset, cpu));
mutex_unlock(&pcp_batch_high_lock);
}
-#endif
void zone_pcp_reset(struct zone *zone)
{
_
Patches currently in -mm which might be from mgorman@xxxxxxxxxxxxxxxxxxx are
mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes.patch
mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes-fix.patch
mm-pcp-share-common-code-between-memory-hotplug-and-percpu-sysctl-handler.patch
mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm.patch
