On Tue, Jun 20, 2017 at 10:22:13PM -0700, Andy Lutomirski wrote:
> Now that lazy TLB suppresses all flush IPIs (as opposed to all but
> the first), there's no need to leave_mm() when going idle.
>
> This means we can get rid of the rcuidle hack in
> switch_mm_irqs_off() and we can unexport leave_mm().
>
> This also removes acpi_unlazy_tlb() from the x86 and ia64 headers,
> since it has no callers any more.
>
> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
> ---
> arch/ia64/include/asm/acpi.h | 2 --
> arch/x86/include/asm/acpi.h | 2 --
> arch/x86/mm/tlb.c | 19 +++----------------
> drivers/acpi/processor_idle.c | 2 --
> drivers/idle/intel_idle.c | 9 ++++-----
> 5 files changed, 7 insertions(+), 27 deletions(-)
Reviewed-by: Borislav Petkov <bp@xxxxxxx>
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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