[PATCH 00/10] rcu cleanups

From: Frederic Weisbecker
Date: Fri Sep 08 2023 - 16:36:16 EST


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(-)