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authorIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
committerIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
commitedc2988c548db05e33b921fed15821010bc74895 (patch)
treeb35860428acea35e5866d4cf007519ed943a85de /net/tipc/subscr.c
parentd82fed75294229abc9d757f08a4817febae6c4f4 (diff)
parent81a84ad3cb5711cec79f4dd53a4ce026b092c432 (diff)
downloadlinux-edc2988c548db05e33b921fed15821010bc74895.tar.bz2
Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/tipc/subscr.c')
-rw-r--r--net/tipc/subscr.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 0bf91cd3733c..be3d9e3183dc 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -52,7 +52,6 @@ struct tipc_subscriber {
struct list_head subscrp_list;
};
-static void tipc_subscrp_delete(struct tipc_subscription *sub);
static void tipc_subscrb_put(struct tipc_subscriber *subscriber);
/**
@@ -197,15 +196,19 @@ static void tipc_subscrb_subscrp_delete(struct tipc_subscriber *subscriber,
{
struct list_head *subscription_list = &subscriber->subscrp_list;
struct tipc_subscription *sub, *temp;
+ u32 timeout;
spin_lock_bh(&subscriber->lock);
list_for_each_entry_safe(sub, temp, subscription_list, subscrp_list) {
if (s && memcmp(s, &sub->evt.s, sizeof(struct tipc_subscr)))
continue;
- tipc_nametbl_unsubscribe(sub);
- list_del(&sub->subscrp_list);
- tipc_subscrp_delete(sub);
+ timeout = htohl(sub->evt.s.timeout, sub->swap);
+ if (timeout == TIPC_WAIT_FOREVER || del_timer(&sub->timer)) {
+ tipc_nametbl_unsubscribe(sub);
+ list_del(&sub->subscrp_list);
+ tipc_subscrp_put(sub);
+ }
if (s)
break;
@@ -236,18 +239,12 @@ static void tipc_subscrb_delete(struct tipc_subscriber *subscriber)
tipc_subscrb_put(subscriber);
}
-static void tipc_subscrp_delete(struct tipc_subscription *sub)
-{
- u32 timeout = htohl(sub->evt.s.timeout, sub->swap);
-
- if (timeout == TIPC_WAIT_FOREVER || del_timer(&sub->timer))
- tipc_subscrp_put(sub);
-}
-
static void tipc_subscrp_cancel(struct tipc_subscr *s,
struct tipc_subscriber *subscriber)
{
+ tipc_subscrb_get(subscriber);
tipc_subscrb_subscrp_delete(subscriber, s);
+ tipc_subscrb_put(subscriber);
}
static struct tipc_subscription *tipc_subscrp_create(struct net *net,