Re: [PATCH] mm: detect numbers of vmstat keys/values mismatch

[Yu Zhao]

On Mon, Oct 15, 2018 at 08:41:52PM +0200, Jann Horn wrote:
> On Mon, Oct 15, 2018 at 8:38 PM Yu Zhao <yuzhao@xxxxxxxxxx> wrote:
> > There were mismatches between number of vmstat keys and number of
> > vmstat values. They were fixed recently by:
> >   commit 58bc4c34d249 ("mm/vmstat.c: skip NR_TLB_REMOTE_FLUSH* properly")
> >   commit 28e2c4bb99aa ("mm/vmstat.c: fix outdated vmstat_text")
> >
> > Add a BUILD_BUG_ON to detect such mismatch and hopefully prevent
> > it from happening again.
> 
> A BUILD_BUG_ON() like this is already in the mm tree:
> https://ozlabs.org/~akpm/mmotm/broken-out/mm-vmstat-assert-that-vmstat_text-is-in-sync-with-stat_items_size.patch

My bad! Didn't notice this. Please disregard this patch.