[GIT PULL] cgroup fixes for v4.2-rc7

[Tejun Heo]

Hello, Linus.

This pull request contains the fix for a subtle bug introduced back
during 3.17 cycle which interferes with setting configurations under
specific conditions.

Thanks.

The following changes since commit d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754:

  Linux 4.2-rc1 (2015-07-05 11:01:52 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.2-fixes

for you to fetch changes up to 24ee3cf89bef04e8bc23788aca4e029a3f0f06d9:

  cpuset: use trialcs->mems_allowed as a temp variable (2015-08-10 11:18:41 -0400)

----------------------------------------------------------------
Alban Crequy (1):
      cpuset: use trialcs->mems_allowed as a temp variable

 kernel/cpuset.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index ee14e3a..f0acff0 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1223,7 +1223,7 @@ static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,
 	spin_unlock_irq(&callback_lock);
 
 	/* use trialcs->mems_allowed as a temp variable */
-	update_nodemasks_hier(cs, &cs->mems_allowed);
+	update_nodemasks_hier(cs, &trialcs->mems_allowed);
 done:
 	return retval;
 }
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