Re: [PATCH 01/10] mm, pcp: avoid to drain PCP when process exit

[Andrew Morton]

On Wed, 11 Oct 2023 13:46:10 +0100 Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> wrote:

> > --- a/include/linux/mmzone.h
> > +++ b/include/linux/mmzone.h
> > @@ -676,12 +676,15 @@ enum zone_watermarks {
> >  #define high_wmark_pages(z) (z->_watermark[WMARK_HIGH] + z->watermark_boost)
> >  #define wmark_pages(z, i) (z->_watermark[i] + z->watermark_boost)
> >  
> > +#define	PCPF_PREV_FREE_HIGH_ORDER	0x01
> > +
> 
> The meaning of the flag and its intent should have been documented.

I need to rebase mm-stable for other reasons.  So let's please
decide (soon) whether Mel's review comments can be addressed
via add-on patches or whether I should drop this version of this
series altogether, during that rebase.