On Mon, May 19, 2014 at 5:17 PM, Kirill A. Shutemov <[email protected]> wrote: > Christoph Hellwig wrote: >> On Mon, May 19, 2014 at 06:02:38PM +0300, Kirill A. Shutemov wrote: >> > > Stop right there. We found out about two real life users of >> > > remap_file_pages() already, without even committing the patches to warn >> > > about using it to any tree. >> > >> > Who is the second here? Oracle? >> >> PyPy. >> >> Oracle would be the third, although use of the feature is optional and >> fairly hard to opt in to, so I didn't count it. > > IIUC PyPy uses the syscall in some early prototype and looks like guys are > okay to rework it to mmap() if default sysctl_max_map_count will be high > enough.
A quick search on github exposed three more users: https://github.com/LotharSchwab/R-Framework https://github.com/const86/glgrab https://github.com/minimoog/virtualringbuffer -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

