On Wed, May 27, 2020 at 07:50:56AM +0000, nobuhiro1.iwama...@toshiba.co.jp 
wrote:
> Hi,
> 
> > -----Original Message-----
> > From: stable-ow...@vger.kernel.org [mailto:stable-ow...@vger.kernel.org] On 
> > Behalf Of Greg Kroah-Hartman
> > Sent: Wednesday, May 27, 2020 3:53 AM
> > To: linux-kernel@vger.kernel.org
> > Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>; 
> > sta...@vger.kernel.org; Peter Zijlstra (Intel)
> > <pet...@infradead.org>; Lauro Ramos Venancio <lvena...@redhat.com>; Linus 
> > Torvalds <torva...@linux-foundation.org>;
> > Mike Galbraith <efa...@gmx.de>; Rik van Riel <r...@redhat.com>; Thomas 
> > Gleixner <t...@linutronix.de>;
> > lw...@redhat.com; Ingo Molnar <mi...@kernel.org>; Daniel Jordan 
> > <daniel.m.jor...@oracle.com>; Sasha Levin
> > <sas...@kernel.org>
> > Subject: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap()  
> > 
> > From: Peter Zijlstra <pet...@infradead.org>
> > 
> > [ Upstream commit c743f0a5c50f2fcbc628526279cfa24f3dabe182 ]
> > 
> > More users for for_each_cpu_wrap() have appeared. Promote the construct
> > to generic cpumask interface.
> > 
> > The implementation is slightly modified to reduce arguments.
> > 
> > Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
> > Cc: Lauro Ramos Venancio <lvena...@redhat.com>
> > Cc: Linus Torvalds <torva...@linux-foundation.org>
> > Cc: Mike Galbraith <efa...@gmx.de>
> > Cc: Peter Zijlstra <pet...@infradead.org>
> > Cc: Rik van Riel <r...@redhat.com>
> > Cc: Thomas Gleixner <t...@linutronix.de>
> > Cc: lw...@redhat.com
> > Link: 
> > http://lkml.kernel.org/r/20170414122005.o35me2h5nowqk...@hirez.programming.kicks-ass.net
> > Signed-off-by: Ingo Molnar <mi...@kernel.org>
> > [dj: include only what's added to the cpumask interface, 4.4 doesn't
> >      have them in the scheduler]
> > Signed-off-by: Daniel Jordan <daniel.m.jor...@oracle.com>
> > Signed-off-by: Sasha Levin <sas...@kernel.org>
> > ---
> >  include/linux/cpumask.h | 17 +++++++++++++++++
> >  lib/cpumask.c           | 32 ++++++++++++++++++++++++++++++++
> >  2 files changed, 49 insertions(+)
> 
> This commit also needs the following commits:
> 
> commit d207af2eab3f8668b95ad02b21930481c42806fd
> Author: Michael Kelley <mhkel...@outlook.com>
> Date:   Wed Feb 14 02:54:03 2018 +0000
> 
>     cpumask: Make for_each_cpu_wrap() available on UP as well
>     
>     for_each_cpu_wrap() was originally added in the #else half of a
>     large "#if NR_CPUS == 1" statement, but was omitted in the #if
>     half.  This patch adds the missing #if half to prevent compile
>     errors when NR_CPUS is 1.
>     
>     Reported-by: kbuild test robot <fengguang...@intel.com>
>     Signed-off-by: Michael Kelley <mhkel...@outlook.com>
>     Cc: Linus Torvalds <torva...@linux-foundation.org>
>     Cc: Peter Zijlstra <pet...@infradead.org>
>     Cc: Thomas Gleixner <t...@linutronix.de>
>     Cc: k...@microsoft.com
>     Cc: martin.peter...@oracle.com
>     Cc: mikel...@microsoft.com
>     Fixes: c743f0a5c50f ("sched/fair, cpumask: Export for_each_cpu_wrap()")
>     Link: 
> http://lkml.kernel.org/r/sn6pr1901mb2045f087f59450507d4fcc17cb...@sn6pr1901mb2045.namprd19.prod.outlook.com
>     Signed-off-by: Ingo Molnar <mi...@kernel.org>
> 
> Please apply this commit.

Good catch, now queued up, thanks.

greg k-h

Reply via email to