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

Browse source 
Pull RCU updates from Paul E. McKenney:

 - Documentation updates.

 - Miscellaneous fixes.

 - Parallelize SRCU callback handling (plus overlapping patches).

Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar 2017-04-23 11:12:44 +02:00
commit 58d30c36d4
71 changed files with 3637 additions and 1116 deletions
Download patch file Download diff file Expand all files Collapse all files

2
net/llc/af_llc.c
View file

@ -142,7 +142,7 @@ static struct proto llc_proto = {
.name = "LLC",
.owner = THIS_MODULE,
.obj_size = sizeof(struct llc_sock),
.slab_flags = SLAB_DESTROY_BY_RCU,
.slab_flags = SLAB_TYPESAFE_BY_RCU,
};
/**

4
net/llc/llc_conn.c
View file

@ -506,7 +506,7 @@ static struct sock *__llc_lookup_established(struct llc_sap *sap,
again:
sk_nulls_for_each_rcu(rc, node, laddr_hb) {
if (llc_estab_match(sap, daddr, laddr, rc)) {
/* Extra checks required by SLAB_DESTROY_BY_RCU */
/* Extra checks required by SLAB_TYPESAFE_BY_RCU */
if (unlikely(!atomic_inc_not_zero(&rc->sk_refcnt)))
goto again;
if (unlikely(llc_sk(rc)->sap != sap ||
@ -565,7 +565,7 @@ static struct sock *__llc_lookup_listener(struct llc_sap *sap,
again:
sk_nulls_for_each_rcu(rc, node, laddr_hb) {
if (llc_listener_match(sap, laddr, rc)) {
/* Extra checks required by SLAB_DESTROY_BY_RCU */
/* Extra checks required by SLAB_TYPESAFE_BY_RCU */
if (unlikely(!atomic_inc_not_zero(&rc->sk_refcnt)))
goto again;
if (unlikely(llc_sk(rc)->sap != sap ||

2
net/llc/llc_sap.c
View file

@ -328,7 +328,7 @@ static struct sock *llc_lookup_dgram(struct llc_sap *sap,
again:
sk_nulls_for_each_rcu(rc, node, laddr_hb) {
if (llc_dgram_match(sap, laddr, rc)) {
/* Extra checks required by SLAB_DESTROY_BY_RCU */
/* Extra checks required by SLAB_TYPESAFE_BY_RCU */
if (unlikely(!atomic_inc_not_zero(&rc->sk_refcnt)))
goto again;
if (unlikely(llc_sk(rc)->sap != sap ||