Re: [PATCH 1/1] powerpc/mm: Add memory barrier in __hugepte_alloc()

2016-04-06 Thread Michal Hocko
On Wed 06-04-16 15:39:17, Aneesh Kumar K.V wrote: > Michal Hocko writes: > > > [ text/plain ] > > On Tue 05-04-16 12:05:47, Sukadev Bhattiprolu wrote: > > [...] > >> diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c > >> index d991b9e..081f679 100644 >

Re: [PATCH 1/1] powerpc/mm: Add memory barrier in __hugepte_alloc()

2016-04-06 Thread Aneesh Kumar K.V
Michal Hocko writes: > [ text/plain ] > On Tue 05-04-16 12:05:47, Sukadev Bhattiprolu wrote: > [...] >> diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c >> index d991b9e..081f679 100644 >> --- a/arch/powerpc/mm/hugetlbpage.c >> +++

Re: [PATCH 1/1] powerpc/mm: Add memory barrier in __hugepte_alloc()

2016-04-06 Thread Michal Hocko
On Tue 05-04-16 12:05:47, Sukadev Bhattiprolu wrote: [...] > diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c > index d991b9e..081f679 100644 > --- a/arch/powerpc/mm/hugetlbpage.c > +++ b/arch/powerpc/mm/hugetlbpage.c > @@ -81,6 +81,13 @@ static int __hugepte_alloc(struct

[PATCH 1/1] powerpc/mm: Add memory barrier in __hugepte_alloc()

2016-04-05 Thread Sukadev Bhattiprolu
From f7b73c6b4508fe9b141a43d92be2f9dd7d3c4a58 Mon Sep 17 00:00:00 2001 From: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> Date: Thu, 24 Mar 2016 02:07:57 -0400 Subject: [PATCH 1/1] powerpc/mm: Add memory barrier in __hugepte_alloc() __hugepte_alloc() uses kmem_cache_zalloc() to al