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authorAndrea Arcangeli <aarcange@redhat.com>2017-02-22 15:42:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-22 16:41:28 -0800
commit656031445d5a855e1c13b291dedae32579d0f3f2 (patch)
treecc6ed3acc6f8af0717589b6515616f9c12868cb1 /kernel
parent9cd75c3cd4c3d06aa0c4ed8ef5327d811a8b6cff (diff)
downloadlinux-656031445d5a855e1c13b291dedae32579d0f3f2.tar.bz2
userfaultfd: non-cooperative: report all available features to userland
This will allow userland to probe all features available in the kernel. It will however only enable the requested features in the open userfaultfd context. Link: http://lkml.kernel.org/r/20161216144821.5183-8-aarcange@redhat.com Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Cc: Hillf Danton <hillf.zj@alibaba-inc.com> Cc: Michael Rapoport <RAPOPORT@il.ibm.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com> Cc: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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