Re: [PATCH v2] mips/mm: Add page soft dirty tracking

[Thomas Bogendoerfer]

On Wed, Apr 29, 2020 at 04:44:32PM +0800, Guoyun Sun wrote:
> User space checkpoint and restart tool (CRIU) needs the page's change
> to be soft tracked. This allows to do a pre checkpoint and then dump
> only touched pages.
> 
> Signed-off-by: Guoyun Sun <sunguoyun@xxxxxxxxxxx>
> ---
>  arch/mips/include/asm/pgtable-bits.h | 20 +++++++++++++--
>  arch/mips/include/asm/pgtable.h      | 48 ++++++++++++++++++++++++++++++++++--
>  2 files changed, 64 insertions(+), 4 deletions(-)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]