ipc,rcu: convert call_rcu(ipc_immediate_free) to kfree_rcu()
PATCH 32/36 ipc,rcu: convert call_rcu(ipc_immediate_free) to kfree_rcu()
The rcu callback ipc_immediate_free() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(ipc_immediate_free).
Signed-off-by Lai Jiangshan <[email protected]>
--- ipc/util.c | 16 +--------------- 1 files changed, 1 insertions(+), 15 deletions(-)
ipc/util.c +1 -15
@@ -576,19 +576,6 @@ static void ipc_schedule_free(struct rcu_head *head)schedule_work (&sched->work); } -/** -* ipc_immediate_free - free ipc + rcu space -* @head: RCU callback structure that contains pointer to be freed -* -* Free from the RCU callback context. -*/ -static void ipc_immediate_free (struct rcu_head *head) -{ -struct ipc_rcu_grace *free = - container_of(head, struct ipc_rcu_grace, rcu); -kfree (free); -} -void ipc_rcu_putref (void *ptr) { if (--container_of(ptr, struct ipc_rcu_hdr, data)->refcount > 0)
@@ -598,8 +585,7 @@ void ipc_rcu_putref(void *ptr) call_rcu(&container_of(ptr, struct ipc_rcu_grace, data)->rcu, ipc_schedule_free); }else { - call_rcu(&container_of(ptr, struct ipc_rcu_grace, data)->rcu, - ipc_immediate_free); + kfree_rcu(container_of(ptr, struct ipc_rcu_grace, data), rcu); } }
Signature · 1 line
1.7.4