Re: [RFC][patch] mm: single pcp lists

[Nick Piggin]

Joel Schopp wrote:
> > -struct per_cpu_pages {
> > +struct per_cpu_pageset {
> > +    struct list_head list;    /* the list of pages */
> >      int count;        /* number of pages in the list */
> > +    int cold_count;        /* number of cold pages in the list */
> >      int high;        /* high watermark, emptying needed */
> >      int batch;        /* chunk size for buddy add/remove */
> > -    struct list_head list;    /* the list of pages */
> > -};
>
>
> Any particular reason to move the list_head to the front?

Nothing particular. I think it was for alignment at one stage
before cold_count was added.

--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/