On Thu, May 21, 2020 at 3:25 PM Ian Rogers <irogers@xxxxxxxxxx> wrote: > > This patch documents a flag added in the following kernel commit: > > commit d2cd9ede6e193dd7d88b6d27399e96229a551b19 > Author: Rik van Riel <riel@xxxxxxxxxx> > Date: Wed Sep 6 16:25:15 2017 -0700 > > mm,fork: introduce MADV_WIPEONFORK > > This was already documented in man2/madvise.2 in the commit: > > commit c0c4f6c29c494c466f3a2a6273c5b55b76a72927 > Author: Rik van Riel <riel@xxxxxxxxxx> > Date: Tue Sep 19 20:32:00 2017 +0200 > > madvise.2: Document MADV_WIPEONFORK and MADV_KEEPONFORK > > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> Doing a quick audit of fs/proc/task_mmu.c having noticed this flag was missing I note: - "mp" isn't documented, only possible with INTEL_MPX - "nl" is documented but not present in show_smap_vma_flags - "um" and "uw" aren't documented Thanks, Ian > --- > man5/proc.5 | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/man5/proc.5 b/man5/proc.5 > index 46d603f28..3e5b91af0 100644 > --- a/man5/proc.5 > +++ b/man5/proc.5 > @@ -2020,6 +2020,7 @@ encoded using the following two-letter codes: > ht - area uses huge tlb pages > nl - non-linear mapping > ar - architecture specific flag > + wf - wipe on fork > dd - do not include area into core dump > sd - soft-dirty flag > mm - mixed map area > -- > 2.27.0.rc0.183.gde8f92d652-goog >
