On 5/27/20 4:09 AM, Greg KH wrote: > On Wed, May 27, 2020 at 07:50:56AM +0000, nobuhiro1.iwama...@toshiba.co.jp > wrote: >>> Subject: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap() ... >> >> 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.
I left this commit out because the 4.4 kernel only uses cpumask_next_wrap in padata, which is only enabled for SMP kernels, but it's probably best to be safe. Daniel