From: Mel Gorman <mgorman@techsingularity.net>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.com>, Vlastimil Babka <vbabka@suse.cz>,
Thomas Gleixner <tglx@linutronix.de>,
Matt Fleming <matt@codeblueprint.co.uk>,
Borislav Petkov <bp@alien8.de>, Linux-MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
lkp@intel.com
Subject: [PATCH] mm, meminit: Recalculate pcpu batch and high limits after init completes -fix
Date: Mon, 21 Oct 2019 20:39:51 +0100 [thread overview]
Message-ID: <20191021193951.GB3016@techsingularity.net> (raw)
In-Reply-To: <20191021094808.28824-2-mgorman@techsingularity.net>
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)
{
next prev parent reply other threads:[~2019-10-21 19:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-21 9:48 [PATCH 0/3] Recalculate per-cpu page allocator batch and high limits after deferred meminit v2 Mel Gorman
2019-10-21 9:48 ` [PATCH 1/3] mm, meminit: Recalculate pcpu batch and high limits after init completes Mel Gorman
2019-10-21 10:27 ` Michal Hocko
2019-10-21 11:42 ` Vlastimil Babka
2019-10-21 14:01 ` Qian Cai
2019-10-21 14:12 ` Michal Hocko
2019-10-21 14:25 ` Mel Gorman
2019-10-21 19:39 ` Mel Gorman [this message]
2019-10-21 9:48 ` [PATCH 2/3] mm, pcp: Share common code between memory hotplug and percpu sysctl handler Mel Gorman
2019-10-21 11:44 ` Vlastimil Babka
2019-10-21 9:48 ` [PATCH 3/3] mm, pcpu: Make zone pcp updates and reset internal to the mm Mel Gorman
2019-10-21 11:42 ` Vlastimil Babka
2019-10-23 8:47 [PATCH] mm, meminit: Recalculate pcpu batch and high limits after init completes -fix Mel Gorman
2019-10-23 8:57 ` David Hildenbrand
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