Messages in this thread | | | Subject | Re: [PATCH 1/2] x86/mm: Give each mm a unique ID | From | Tim Chen <> | Date | Thu, 8 Mar 2018 10:23:21 -0800 |
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On 03/07/2018 09:30 AM, Greg Kroah-Hartman wrote: > 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? >
Okay. Will do. Thanks.
Tim
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