On Fri, Mar 02, 2018 at 01:32:09PM -0800, Tim Chen wrote: > From: Andy Lutomirski <[email protected]> > commit: f39681ed0f48498b80455095376f11535feea332 > > This adds a new variable to mmu_context_t: ctx_id. > ctx_id uniquely identifies the mm_struct and will never be reused. > > Signed-off-by: Andy Lutomirski <[email protected]> > Reviewed-by: Nadav Amit <[email protected]> > Reviewed-by: Thomas Gleixner <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: Arjan van de Ven <[email protected]> > Cc: Borislav Petkov <[email protected]> > Cc: Dave Hansen <[email protected]> > Cc: Linus Torvalds <[email protected]> > Cc: Mel Gorman <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Rik van Riel <[email protected]> > Cc: [email protected] > Link: > http://lkml.kernel.org/r/413a91c24dab3ed0caa5f4e4d017d87b0857f920.1498751203.git.l...@kernel.org > Signed-off-by: Ingo Molnar <[email protected]> > Signed-off-by: Tim Chen <[email protected]> > --- > arch/x86/include/asm/mmu.h | 15 +++++++++++++-- > arch/x86/include/asm/mmu_context.h | 5 +++++ > arch/x86/mm/tlb.c | 2 ++ > 3 files changed, 20 insertions(+), 2 deletions(-) >
Does not apply to 4.4.y :( Can you provide a working backport for that tree? thanks, greg k-h
