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[52/65] powerpc/mm: Update pte filter for radix

Message ID 1459067053-10835-52-git-send-email-aneesh.kumar@linux.vnet.ibm.com (mailing list archive)
State Superseded
Headers show

Commit Message

Aneesh Kumar K.V March 27, 2016, 8:24 a.m. UTC 
---
 arch/powerpc/mm/pgtable.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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))) {