Messages in this thread Patch in this message | | | From | Wang Nan <> | Subject | [PATCH v2 3/7] memory-hotplug: x86_32: suitable memory should go to ZONE_MOVABLE | Date | Mon, 21 Jul 2014 11:46:38 +0800 |
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This patch introduces zone_for_memory() to arch_add_memory() on x86_32 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> --- arch/x86/mm/init_32.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index e395048..7d05565 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -825,7 +825,8 @@ void __init mem_init(void) int arch_add_memory(int nid, u64 start, u64 size) { struct pglist_data *pgdata = NODE_DATA(nid); - struct zone *zone = pgdata->node_zones + ZONE_HIGHMEM; + struct zone *zone = pgdata->node_zones + + zone_for_memory(nid, start, size, ZONE_HIGHMEM); unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; -- 1.8.4
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