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

Pull RCU updates from Paul E. McKenney:

 - Expedited grace-period updates
 - kfree_rcu() updates
 - RCU list updates
 - Preemptible RCU updates
 - Torture-test updates
 - Miscellaneous fixes
 - Documentation updates

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2020-01-25 10:05:23 +01:00
46 changed files with 1475 additions and 850 deletions

View File

@@ -257,9 +257,6 @@ static char *tipc_key_change_dump(struct tipc_key old, struct tipc_key new,
#define tipc_aead_rcu_ptr(rcu_ptr, lock) \
rcu_dereference_protected((rcu_ptr), lockdep_is_held(lock))
#define tipc_aead_rcu_swap(rcu_ptr, ptr, lock) \
rcu_swap_protected((rcu_ptr), (ptr), lockdep_is_held(lock))
#define tipc_aead_rcu_replace(rcu_ptr, ptr, lock) \
do { \
typeof(rcu_ptr) __tmp = rcu_dereference_protected((rcu_ptr), \
@@ -1189,7 +1186,7 @@ static bool tipc_crypto_key_try_align(struct tipc_crypto *rx, u8 new_pending)
/* Move passive key if any */
if (key.passive) {
tipc_aead_rcu_swap(rx->aead[key.passive], tmp2, &rx->lock);
tmp2 = rcu_replace_pointer(rx->aead[key.passive], tmp2, lockdep_is_held(&rx->lock));
x = (key.passive - key.pending + new_pending) % KEY_MAX;
new_passive = (x <= 0) ? x + KEY_MAX : x;
}