Hello! This series contains updates for kvfree_rcu(), perhaps most notably the removal of single-argument k{,v}free_rcu() in favor of the new-ish k{,v}free_rcu_mightsleep(). 1. rcu/kvfree: Eliminate k[v]free_rcu() single argument macro, courtesy of "Uladzislau Rezki (Sony)". 2. rcu/kvfree: Add debug to check grace periods. 3. rcu/kvfree: Add debug check for GP complete for kfree_rcu_cpu list, courtesy of "Uladzislau Rezki (Sony)". 4. rcu/kvfree: Invoke debug_rcu_bhead_unqueue() after checking bnode->gp_snap, courtesy of Zqiang. 5. rcu/kvfree: Use consistent krcp when growing kfree_rcu() page cache, courtesy of Zqiang. 6. rcu/kvfree: Do not run a page work if a cache is disabled, courtesy of "Uladzislau Rezki (Sony)". 7. rcu/kvfree: Make fill page cache start from krcp->nr_bkv_objs, courtesy of Zqiang. 8. rcu/kvfree: Make drain_page_cache() take early return if cache is disabled, courtesy of Zqiang. Thanx, Paul ------------------------------------------------------------------------ b/include/linux/rcupdate.h | 29 ++++++++--------------------- b/kernel/rcu/tree.c | 37 +++++++++++++++++++------------------ kernel/rcu/tree.c | 21 +++++++++++++++++---- 3 files changed, 44 insertions(+), 43 deletions(-)