diff options
| -rw-r--r-- | arch/x86/kernel/olpc_ofw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/olpc_ofw.c b/arch/x86/kernel/olpc_ofw.c index 469ee4384295..f5d499fbe74f 100644 --- a/arch/x86/kernel/olpc_ofw.c +++ b/arch/x86/kernel/olpc_ofw.c @@ -35,6 +35,8 @@ void __init setup_olpc_ofw_pgd(void) /* install OFW's PDE permanently into the kernel's pgtable */ set_pgd(&swapper_pg_dir[OLPC_OFW_PDE_NR], *ofw_pde); + /* implicit optimization barrier here due to uninline function return */ + early_iounmap(base, sizeof(olpc_ofw_pgd) * PTRS_PER_PGD); } |