On Tue, 20 Jun 2017, Andy Lutomirski wrote: > When we redo lazy mode to stop flush IPIs without switching to > init_mm, though, the current logic would become incorrect: it will > be possible to have real_prev == next but nonetheless have a stale > LDT descriptor. > > Simplify the code to update LDTR if either the previous or the next > mm has an LDT, i.e. effectively restore the historical logic.. > While we're at it, clean up the code by moving all the ifdeffery to > a header where it belongs. > > Acked-by: Rik van Riel <r...@redhat.com> > Signed-off-by: Andy Lutomirski <l...@kernel.org>
Reviewed-by: Thomas Gleixner <t...@linutronix.de>
