From: Paul E. McKenney Date: Thu, 14 Aug 2014 23:38:46 +0000 (-0700) Subject: rcu: Per-CPU operation cleanups to rcu_*_qs() functions X-Git-Tag: fixes-against-v3.18-rc2~103^2~1^2~15^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=284a8c93af47306beed967a303d84730b32bab39;p=pandora-kernel.git rcu: Per-CPU operation cleanups to rcu_*_qs() functions The rcu_bh_qs(), rcu_preempt_qs(), and rcu_sched_qs() functions use old-style per-CPU variable access and write to ->passed_quiesce even if it is already set. This commit therefore updates to use the new-style per-CPU variable access functions and avoids the spurious writes. This commit also eliminates the "cpu" argument to these functions because they are always invoked on the indicated CPU. Reported-by: Peter Zijlstra Signed-off-by: Paul E. McKenney --- Reading git-diff-tree failed