On 09/07, Ye Liu wrote: > > From: Ye Liu <[email protected]> > > Replace the manual rcu_read_lock()/rcu_read_unlock() and guard(rcu) > pairs combined with for_each_process(), for_each_thread() and > for_each_process_thread() loops across kernel/ with the > for_each_*_rculock() macros, which scope the RCU read lock to the > loop body via scoped_guard(rcu). > > No functional change. > > Signed-off-by: Ye Liu <[email protected]> > Acked-by: Michal Hocko <[email protected]> > --- > Changes in v2: > - Rename *_rcu to *_rculock > - Rename stale 'unlock:' label to 'out:' in hung_task.c (Günther Noack) > kernel/cpu.c | 4 +--- > kernel/freezer.c | 4 +--- > kernel/hung_task.c | 11 ++++------- > kernel/locking/lockdep.c | 4 +--- > kernel/rcu/update.c | 4 +--- > kernel/sched/core.c | 3 +-- > kernel/sched/debug.c | 4 +--- > kernel/trace/fgraph.c | 8 ++------ > kernel/unwind/deferred.c | 3 +--
Reviewed-by: Oleg Nesterov <[email protected]>
