From: "Aneesh Kumar K.V" <aneesh.ku...@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
Acked-by: Balbir Singh <bsinghar...@gmail.com>
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
arch/powerpc/mm/pgtable.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index db277b6d8e8b..88a307504b5a 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -82,6 +82,9 @@ static struct page *maybe_pte_to_page(pte_t pte)
static pte_t set_pte_filter(pte_t pte)
{
+ if (radix_enabled())
+ return pte;
+
pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
if (pte_looks_normal(pte) && !(cpu_has_feature(CPU_FTR_COHERENT_ICACHE)
||
cpu_has_feature(CPU_FTR_NOEXECUTE))) {
--
2.5.0
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