[PATCH v3 57/70] powerpc/mm: Update pte filter for radix
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2016-04-29 13:27:32
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
From: "Aneesh Kumar K.V" <redacted> Signed-off-by: Aneesh Kumar K.V <redacted> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@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