On Mon, May 25, 2020 at 03:50:38PM +0200, Michael Kerrisk (man-pages) wrote: > On 5/22/20 1:13 AM, Ian Rogers wrote: > > 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 > > I took a shot at fixing these: > > > mp - MPX-specific VMA (x86, since Linux 3.19) This one is gone. The patch to remove leftovers of MPX is linux-next. -- Kirill A. Shutemov
