Hello! This series contains SRCU updates: 1. Guarantee non-negative return value from srcu_read_lock(). 2. Fix typo s/srcu_check_read_flavor()/__srcu_check_read_flavor()/. 3. Remove redundant GP sequence checks in srcu_funnel_gp_start, courtesy of Feng Lee. Thanx, Paul ------------------------------------------------------------------------ b/include/linux/srcu.h | 15 ++++++++------- b/include/linux/srcutree.h | 2 +- b/kernel/rcu/srcutree.c | 3 ++- kernel/rcu/srcutree.c | 1 - 4 files changed, 11 insertions(+), 10 deletions(-)