On Wed, 2018-03-07 at 01:37:09 UTC, Nicholas Piggin wrote: > The slice state of an mm gets zeroed then initialised upon exec. > This is the only caller of slice_set_user_psize now, so that can be > removed and instead implement a faster and simplified approach that > requires no locking or checking existing state. > > This speeds up vfork+exec+exit performance on POWER8 by 3%. > > Signed-off-by: Nicholas Piggin <npig...@gmail.com>
Patches 1-9 applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/1753dd1830367709144f68f539554d cheers
