Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck...

Pull the v5.9 RCU bits from Paul E. McKenney:

 - Documentation updates
 - Miscellaneous fixes
 - kfree_rcu updates
 - RCU tasks updates
 - Read-side scalability tests
 - SRCU updates
 - Torture-test updates

Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --cc MAINTAINERS
Simple merge

diff --cc fs/btrfs/extent_io.c
Simple merge

diff --cc kernel/rcu/rcuperf.c
Simple merge

diff --cc mm/mmap.c
Simple merge

diff --cc net/core/sock.c
Simple merge