Re: [RFC PATCH v4 09/27] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW

2018-10-03 Thread Yu-cheng Yu
On Wed, 2018-10-03 at 06:38 -0700, Matthew Wilcox wrote: > On Fri, Sep 21, 2018 at 08:03:33AM -0700, Yu-cheng Yu wrote: > > We are going to create _PAGE_DIRTY_SW for non-hardware, memory > > management purposes. Rename _PAGE_DIRTY to _PAGE_DIRTY_HW and > > _PAGE_BIT_DIRTY to _PAGE_BIT_DIRTY_HW to

Re: [RFC PATCH v4 09/27] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW

2018-10-03 Thread Dave Hansen
On 10/03/2018 06:38 AM, Matthew Wilcox wrote: > On Fri, Sep 21, 2018 at 08:03:33AM -0700, Yu-cheng Yu wrote: >> We are going to create _PAGE_DIRTY_SW for non-hardware, memory >> management purposes. Rename _PAGE_DIRTY to _PAGE_DIRTY_HW and >> _PAGE_BIT_DIRTY to _PAGE_BIT_DIRTY_HW to make these PTE

Re: [RFC PATCH v4 09/27] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW

2018-10-03 Thread Matthew Wilcox
On Fri, Sep 21, 2018 at 08:03:33AM -0700, Yu-cheng Yu wrote: > We are going to create _PAGE_DIRTY_SW for non-hardware, memory > management purposes. Rename _PAGE_DIRTY to _PAGE_DIRTY_HW and > _PAGE_BIT_DIRTY to _PAGE_BIT_DIRTY_HW to make these PTE dirty > bits more clear. There are no functional

[RFC PATCH v4 09/27] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW

2018-09-21 Thread Yu-cheng Yu
We are going to create _PAGE_DIRTY_SW for non-hardware, memory management purposes. Rename _PAGE_DIRTY to _PAGE_DIRTY_HW and _PAGE_BIT_DIRTY to _PAGE_BIT_DIRTY_HW to make these PTE dirty bits more clear. There are no functional changes in this patch. Signed-off-by: Yu-cheng Yu --- arch/x86/inc