From a8fc357b2875da8732c91eb085862a0648d82767 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 29 Dec 2017 08:53:58 +0100 Subject: mm: split altmap memory map allocation from normal case No functional changes, just untangling the call chain and document why the altmap is passed around the hotplug code. Signed-off-by: Christoph Hellwig Reviewed-by: Logan Gunthorpe Signed-off-by: Dan Williams --- arch/powerpc/mm/init_64.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/powerpc/mm/init_64.c') diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index db7d4e092157..7a2251d99ed3 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -200,7 +200,10 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, if (vmemmap_populated(start, page_size)) continue; - p = __vmemmap_alloc_block_buf(page_size, node, altmap); + if (altmap) + p = altmap_alloc_block_buf(page_size, altmap); + else + p = vmemmap_alloc_block_buf(page_size, node); if (!p) return -ENOMEM; -- cgit v1.2.3