Re: [PATCH V2 54/68] powerpc/mm: Update pte filter for radix

[Balbir Singh]

On 09/04/16 16:13, Aneesh Kumar K.V wrote:
> ---
>  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))) {
> 

Acked-by: Balbir Singh 
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[PATCH V2 54/68] powerpc/mm: Update pte filter for radix

[Aneesh Kumar K.V]

---
 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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