Hi, Here is a bunch of accumulated cleanups. Many of them are trivial but beware some tricky ordering changes in the middle :-) git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/dev HEAD: 43d6b973aeb7459d29cd52054142291b099bf8ad Thanks, Frederic --- Frederic Weisbecker (10): rcu: Use rcu_segcblist_segempty() instead of open coding it rcu: Rename jiffies_till_flush to jiffies_lazy_flush rcu/nocb: Remove needless LOAD-ACQUIRE rcu/nocb: Remove needless full barrier after callback advancing rcu: Assume IRQS disabled from rcu_report_dead() rcu: Assume rcu_report_dead() is always called locally rcu: Conditionally build CPU-hotplug teardown callbacks rcu: Standardize explicit CPU-hotplug calls rcu: Remove references to rcu_migrate_callbacks() from diagrams rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP .../Expedited-Grace-Periods.rst | 2 +- .../Memory-Ordering/TreeRCU-callback-registry.svg | 9 -- .../RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg | 4 +- .../RCU/Design/Memory-Ordering/TreeRCU-gp.svg | 13 +- .../RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg | 4 +- .../RCU/Design/Requirements/Requirements.rst | 4 +- arch/arm64/kernel/smp.c | 4 +- arch/powerpc/kernel/smp.c | 2 +- arch/s390/kernel/smp.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- include/linux/interrupt.h | 2 +- include/linux/rcupdate.h | 2 - include/linux/rcutiny.h | 2 +- include/linux/rcutree.h | 16 ++- kernel/cpu.c | 13 +- kernel/rcu/rcu.h | 8 +- kernel/rcu/rcu_segcblist.c | 4 +- kernel/rcu/rcuscale.c | 6 +- kernel/rcu/tree.c | 138 ++++++++++----------- kernel/rcu/tree_nocb.h | 24 ++-- 20 files changed, 129 insertions(+), 132 deletions(-)