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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-04-29 23:26:20 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-05-11 21:53:52 +1000
commit4dfb88ca9b66690d21030ccacc1cca73db90655e (patch)
treeca8c4679b65760e65be940c372c5946aefa9c448 /arch
parenta2f41eb99208adf4732529c4df1fd12b39f4c333 (diff)
powerpc/mm: Update pte filter for radix
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/mm/pgtable.c3
1 files changed, 3 insertions, 0 deletions
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))) {