[PATCH V2 54/68] powerpc/mm: Update pte filter for radix
Aneesh Kumar K.V
aneesh.kumar at linux.vnet.ibm.com
Sat Apr 9 16:13:50 AEST 2016
---
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 115a0a19d5a2..0a9658fbf8b9 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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