Messages in this thread | | | Date | Wed, 7 Mar 2018 09:30:36 -0800 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 1/2] x86/mm: Give each mm a unique ID |
| |
On Fri, Mar 02, 2018 at 01:32:09PM -0800, Tim Chen wrote: > From: Andy Lutomirski <luto@kernel.org> > 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 <luto@kernel.org> > Reviewed-by: Nadav Amit <nadav.amit@gmail.com> > Reviewed-by: Thomas Gleixner <tglx@linutronix.de> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Arjan van de Ven <arjan@linux.intel.com> > Cc: Borislav Petkov <bp@alien8.de> > Cc: Dave Hansen <dave.hansen@intel.com> > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: Mel Gorman <mgorman@suse.de> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Rik van Riel <riel@redhat.com> > Cc: linux-mm@kvack.org > Link: http://lkml.kernel.org/r/413a91c24dab3ed0caa5f4e4d017d87b0857f920.1498751203.git.luto@kernel.org > Signed-off-by: Ingo Molnar <mingo@kernel.org> > Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> > --- > 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
| |