Re: [RFC mm][PATCH 1/5] mm counter cleanup

Christoph Lameter
2009-12-10T17:32:01Z

On Thu, 10 Dec 2009, KAMEZAWA Hiroyuki wrote:

> This patch modifies it to
> - Define them in mm.h as inline functions
> - Use array instead of macro's name creation. For making easier to add
> new coutners.

Reviewed-by: Christoph Lameter <cl@linux-foundation.org>

> @@ -454,8 +456,8 @@ static struct mm_struct * mm_init(struct
> (current->mm->flags & MMF_INIT_MASK) : default_dump_filter;
> mm->core_state = NULL;
> mm->nr_ptes = 0;
> - set_mm_counter(mm, file_rss, 0);
> - set_mm_counter(mm, anon_rss, 0);
> + for (i = 0; i < NR_MM_COUNTERS; i++)
> + set_mm_counter(mm, i, 0);

memset? Or add a clear_mm_counter function? This also occurred earlier in
init_rss_vec().