The patch titled
Subject: memory-hotplug: sh: suitable memory should go to ZONE_MOVABLE
has been added to the -mm tree. Its filename is
memory-hotplug-sh-suitable-memory-should-go-to-zone_movable.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/memory-hotplug-sh-suitable-memory-should-go-to-zone_movable.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/memory-hotplug-sh-suitable-memory-should-go-to-zone_movable.patch
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------------------------------------------------------
From: Wang Nan <wangnan0@xxxxxxxxxx>
Subject: memory-hotplug: sh: suitable memory should go to ZONE_MOVABLE
This patch introduces zone_for_memory() to arch_add_memory() on sh to
ensure new, higher memory added into ZONE_MOVABLE if movable zone has
already setup.
Signed-off-by: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: "Mel Gorman" <mgorman@xxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: "Dave Hansen" <dave.hansen@xxxxxxxxx>
Cc: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/sh/mm/init.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN arch/sh/mm/init.c~memory-hotplug-sh-suitable-memory-should-go-to-zone_movable arch/sh/mm/init.c
--- a/arch/sh/mm/init.c~memory-hotplug-sh-suitable-memory-should-go-to-zone_movable
+++ a/arch/sh/mm/init.c
@@ -495,8 +495,9 @@ int arch_add_memory(int nid, u64 start,
pgdat = NODE_DATA(nid);
/* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(nid, pgdat->node_zones + ZONE_NORMAL,
- start_pfn, nr_pages);
+ ret = __add_pages(nid, pgdat->node_zones +
+ zone_for_memory(nid, start, size, ZONE_NORMAL),
+ start_pfn, nr_pages);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
_
Patches currently in -mm which might be from wangnan0@xxxxxxxxxx are
mem-hotplug-improve-zone_movable_is_highmem-logic.patch
memory-hotplug-add-zone_for_memory-for-selecting-zone-for-new-memory.patch
memory-hotplug-x86_64-suitable-memory-should-go-to-zone_movable.patch
memory-hotplug-x86_32-suitable-memory-should-go-to-zone_movable.patch
memory-hotplug-ia64-suitable-memory-should-go-to-zone_movable.patch
memory-hotplug-ppc-suitable-memory-should-go-to-zone_movable.patch
memory-hotplug-sh-suitable-memory-should-go-to-zone_movable.patch
memory-hotplug-tile-suitable-memory-should-go-to-zone_movable.patch
linux-next.patch
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