From 6cc27341b21a81052f36c137bc44cf55f83e46ff Mon Sep 17 00:00:00 2001 From: Reza Arbab Date: Mon, 16 Jan 2017 13:07:44 -0600 Subject: powerpc/mm: add radix__create_section_mapping() Wire up memory hotplug page mapping for radix. Share the mapping function already used by radix_init_pgtable(). Signed-off-by: Reza Arbab Acked-by: Balbir Singh Signed-off-by: Michael Ellerman --- arch/powerpc/mm/pgtable-radix.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/powerpc/mm/pgtable-radix.c') diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index c0365eca7f81..7829e09ab4dd 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -481,6 +481,13 @@ void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base, memblock_set_current_limit(first_memblock_base + first_memblock_size); } +#ifdef CONFIG_MEMORY_HOTPLUG +int __ref radix__create_section_mapping(unsigned long start, unsigned long end) +{ + return create_physical_mapping(start, end); +} +#endif /* CONFIG_MEMORY_HOTPLUG */ + #ifdef CONFIG_SPARSEMEM_VMEMMAP int __meminit radix__vmemmap_create_mapping(unsigned long start, unsigned long page_size, -- cgit v1.2.3-59-g8ed1b