Hi Alex, It has not landed yet, it's currently in Andrew's mm tree. I can reach out again when it makes it into Linus' tree.
Brian On Thu, Mar 25, 2021 at 2:34 PM Alejandro Colomar (man-pages) <alx.manpa...@gmail.com> wrote: > > Hello Brian, > > Is this already merged in Linux? I guess not, as I've seen a patch of > yous for the kernel, right? > > Thanks, > > Alex > > On 3/23/21 7:25 PM, Brian Geffon wrote: > > mremap(2) now supports MREMAP_DONTUNMAP with mapping types other > > than private anonymous. > > > > Signed-off-by: Brian Geffon <bgef...@google.com> > > --- > > man2/mremap.2 | 13 ++----------- > > 1 file changed, 2 insertions(+), 11 deletions(-) > > > > diff --git a/man2/mremap.2 b/man2/mremap.2 > > index 3ed0c0c0a..72acbc111 100644 > > --- a/man2/mremap.2 > > +++ b/man2/mremap.2 > > @@ -118,16 +118,6 @@ This flag, which must be used in conjunction with > > remaps a mapping to a new address but does not unmap the mapping at > > .IR old_address . > > .IP > > -The > > -.B MREMAP_DONTUNMAP > > -flag can be used only with private anonymous mappings > > -(see the description of > > -.BR MAP_PRIVATE > > -and > > -.BR MAP_ANONYMOUS > > -in > > -.BR mmap (2)). > > -.IP > > After completion, > > any access to the range specified by > > .IR old_address > > @@ -227,7 +217,8 @@ was specified, but one or more pages in the range > > specified by > > .IR old_address > > and > > .IR old_size > > -were not private anonymous; > > +were part of a special mapping or the mapping is one that > > +does not support merging or expanding; > > .IP * > > .B MREMAP_DONTUNMAP > > was specified and > > > > -- > Alejandro Colomar > Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/ > http://www.alejandro-colomar.es/
