On Wed 30-05-18 09:02:13, Huaisheng HS1 Ye wrote:
> From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On Behalf Of
> Michal Hocko
> Sent: Monday, May 28, 2018 9:38 PM
> > > In my opinion, originally there shouldn't be such many wrong
> > > combinations of these bottom 3 bits. For an
On Wed, May 30, 2018 at 09:02:13AM +, Huaisheng HS1 Ye wrote:
>
> I don't quite understand that. I think those, mostly drivers, need to
> get the correct zone they want. ZONE_DMA32 is an example, if drivers can be
> satisfied with a low mem zone, why they mark the gfp flags as
> 'GFP_KERNEL|__
From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On Behalf Of
Michal Hocko
Sent: Monday, May 28, 2018 9:38 PM
> > In my opinion, originally there shouldn't be such many wrong
> > combinations of these bottom 3 bits. For any user, whether or
> > driver and fs, they should make a dec
On Fri 25-05-18 09:43:09, Huaisheng HS1 Ye wrote:
> From: Michal Hocko [mailto:mho...@kernel.org]
> Sent: Thursday, May 24, 2018 8:19 PM>
> > > Let me try to reply your questions.
> > > Exactly, GFP_ZONE_TABLE is too complicated. I think there are two
> > > advantages
> > > from the series of pat
From: Michal Hocko [mailto:mho...@kernel.org]
Sent: Thursday, May 24, 2018 8:19 PM>
> > Let me try to reply your questions.
> > Exactly, GFP_ZONE_TABLE is too complicated. I think there are two advantages
> > from the series of patches.
> >
> > 1. XOR operation is simple and efficient, GFP_ZONE_TA
On Wed 23-05-18 16:07:16, Huaisheng HS1 Ye wrote:
> From: Michal Hocko [mailto:mho...@kernel.org]
> Sent: Wednesday, May 23, 2018 2:37 AM
> >
> > On Mon 21-05-18 23:20:21, Huaisheng Ye wrote:
> > > From: Huaisheng Ye
> > >
> > > Replace GFP_ZONE_TABLE and GFP_ZONE_BAD with encoded zone number.
>
From: Michal Hocko [mailto:mho...@kernel.org]
Sent: Wednesday, May 23, 2018 2:37 AM
>
> On Mon 21-05-18 23:20:21, Huaisheng Ye wrote:
> > From: Huaisheng Ye
> >
> > Replace GFP_ZONE_TABLE and GFP_ZONE_BAD with encoded zone number.
> >
> > Delete ___GFP_DMA, ___GFP_HIGHMEM and ___GFP_DMA32 from GF
