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| author | Wang Nan <wangnan0@huawei.com> | 2014-08-06 16:07:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 18:01:21 -0700 |
| commit | f51202de8ffd9dc8ca76ea81a916349138e234ca (patch) | |
| tree | 54046310ac915e38877ddb1b5bfc6625b26d2bbf | |
| parent | ed562ae6d76dbe409dddedefc94a54673623dcb5 (diff) | |
| download | linux-f51202de8ffd9dc8ca76ea81a916349138e234ca.tar.gz linux-f51202de8ffd9dc8ca76ea81a916349138e234ca.tar.bz2 linux-f51202de8ffd9dc8ca76ea81a916349138e234ca.zip | |
memory-hotplug: ppc: suitable memory should go to ZONE_MOVABLE
This patch introduces zone_for_memory() to arch_add_memory() on powerpc
to ensure new, higher memory added into ZONE_MOVABLE if movable zone has
already setup.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: "Mel Gorman" <mgorman@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/powerpc/mm/mem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 2c8e90f5789e..e0f7a189c48e 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -128,7 +128,8 @@ int arch_add_memory(int nid, u64 start, u64 size) return -EINVAL; /* this should work for most non-highmem platforms */ - zone = pgdata->node_zones; + zone = pgdata->node_zones + + zone_for_memory(nid, start, size, 0); return __add_pages(nid, zone, start_pfn, nr_pages); } |