[PATCH] powerpc: Don't use KERNELBASE in add_memory()

In add_memory() we should be using __va() to get a virtual address.
Spotted by Mike Kravetz.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 5e5bff5..15aac0d 100644 (file)
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -125,7 +125,7 @@ int __devinit add_memory(u64 start, u64 size)
        nid = hot_add_scn_to_nid(start);
        pgdata = NODE_DATA(nid);
 
-       start += KERNELBASE;
+       start = __va(start);
        create_section_mapping(start, start + size);
 
        /* this should work for most non-highmem platforms */