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 <arbab@linux.vnet.ibm.com>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index 653ff6c74ebe..2b13f6b87e25 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -131,7 +131,7 @@ void mmu_cleanup_all(void)
 int create_section_mapping(unsigned long start, unsigned long end)
 {
         if (radix_enabled())
-                return -ENODEV;
+                return radix__create_section_mapping(start, end);
 
         return hash__create_section_mapping(start, end);
 }