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| author | Wang Nan <wangnan0@huawei.com> | 2014-08-06 16:07:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 18:01:21 -0700 |
| commit | 6e90b58be7545c2cb2306fa186ccf5888c76c559 (patch) | |
| tree | d9ea542d566ddd5382d30f211c0083396a3a410e /arch/sh | |
| parent | f51202de8ffd9dc8ca76ea81a916349138e234ca (diff) | |
| download | op-kernel-dev-6e90b58be7545c2cb2306fa186ccf5888c76c559.zip op-kernel-dev-6e90b58be7545c2cb2306fa186ccf5888c76c559.tar.gz | |
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@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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/mm/init.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 2d089fe..2790b6a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -495,8 +495,9 @@ int arch_add_memory(int nid, u64 start, u64 size) 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); |
