svn commit: r234352 - in head/sys: amd64/linux32 compat/linux i386/linux kern

[Mateusz Guzik]

On Fri, Jun 29, 2012 at 07:36:26AM +1000, Peter Jeremy wrote:
> On 2012-Apr-16 21:22:02 +0000, Jung-uk Kim <jkim at FreeBSD.org> wrote:
> >Log:
> >  - Implement pipe2 syscall for Linuxulator.  This syscall appeared in 2.6.27
> >  but GNU libc used it without checking its kernel version, e. g., Fedora 10.
> 
> Recent versions of flash are complaining about the lack of pipe2().
> Do you have any plans to MFC this?  I've had a quick look but there
> are non-trivial conflicts in kern/sys_pipe.c on both 8.x & 9.x and
> I don't want to spend time resolving them if you have already done so.
> 

Conflicts at least for 9.x were not that scary after all. My only
intervention is here:
http://people.freebsd.org/~mjg/patches/stable9-pipe2-sys_pipe.diff

I'm happy to merge this to stable/9 once someone reviews this.

Full path with regenerated syscall.master for easier testing:
http://people.freebsd.org/~mjg/patches/stable9-pipe2-full.diff

-- 
Mateusz Guzik <mjguzik gmail.com>