Hello! This series contains kfree_rcu() updates. 1. kvfree_rcu: Release a page cache under memory pressure, courtesy of Zhang Qiang. 2. kvfree_rcu: Use [READ/WRITE]_ONCE() macros to access to nr_bkv_objs, courtesy of "Uladzislau Rezki (Sony)". 3. kvfree_rcu: Add a bulk-list check when a scheduler is run, courtesy of "Uladzislau Rezki (Sony)". 4. kvfree_rcu: Update "monitor_todo" once a batch is started, courtesy of "Uladzislau Rezki (Sony)". 5. kvfree_rcu: Use kfree_rcu_monitor() instead of open-coded variant, courtesy of "Uladzislau Rezki (Sony)". 6. kvfree_rcu: Fix comments according to current code, courtesy of "Uladzislau Rezki (Sony)". 7. kvfree_rcu: Refactor kfree_rcu_monitor(), courtesy of "Uladzislau Rezki (Sony)". Thanx, Paul ------------------------------------------------------------------------ b/Documentation/admin-guide/kernel-parameters.txt | 5 b/kernel/rcu/tree.c | 82 ++++++++++++-- kernel/rcu/tree.c | 127 +++++++--------------- 3 files changed, 121 insertions(+), 93 deletions(-)