In hot add node(memory) case, vmemmap pages are always allocated from other node, but the current logic just skip vmemmap_verify check. So we should also issue "potential offnode page_structs" warning messages if we are the case. Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Tony Lindgren <tony@xxxxxxxxxxx> Cc: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Reported-by: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx> Signed-off-by: Lin Feng <linfeng@xxxxxxxxxxxxxx> --- arch/arm64/mm/mmu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 70b8cd4..9f1e417 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -427,8 +427,8 @@ int __meminit vmemmap_populate(struct page *start_page, return -ENOMEM; set_pmd(pmd, __pmd(__pa(p) | prot_sect_kernel)); - } else - vmemmap_verify((pte_t *)pmd, node, addr, next); + } + vmemmap_verify((pte_t *)pmd, node, addr, next); } while (addr = next, addr != end); return 0; -- 1.8.0.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>