Commit-ID: b96f9dc4fb642b2fa604bc0b64464356ef2b54f5
Gitweb: https://git.kernel.org/tip/b96f9dc4fb642b2fa604bc0b64464356ef2b54f5
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Tue, 3 Jul 2018 17:22:34 -0700
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Thu, 30 Aug 2018 16:03:06 -0700
rcu: Remove rsp parameter from rcu_check_gp_start_stall()
There now is only one rcu_state structure in a given build of the
Linux kernel, so there is no need to pass it as a parameter to RCU's
functions. This commit therefore removes the rsp parameter from
rcu_check_gp_start_stall().
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
kernel/rcu/tree.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 2644ed685024..f0a9f809de4c 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2686,13 +2686,13 @@ static void force_quiescent_state(void)
* RCU to come out of its idle mode.
*/
static void
-rcu_check_gp_start_stall(struct rcu_state *rsp, struct rcu_node *rnp,
- struct rcu_data *rdp)
+rcu_check_gp_start_stall(struct rcu_node *rnp, struct rcu_data *rdp)
{
const unsigned long gpssdelay = rcu_jiffies_till_stall_check() * HZ;
unsigned long flags;
unsigned long j;
struct rcu_node *rnp_root = rcu_get_root();
+ struct rcu_state *rsp = &rcu_state;
static atomic_t warned = ATOMIC_INIT(0);
if (!IS_ENABLED(CONFIG_PROVE_RCU) || rcu_gp_in_progress() ||
@@ -2772,7 +2772,7 @@ __rcu_process_callbacks(struct rcu_state *rsp)
local_irq_restore(flags);
}
- rcu_check_gp_start_stall(rsp, rnp, rdp);
+ rcu_check_gp_start_stall(rnp, rdp);
/* If there are callbacks ready, invoke them. */
if (rcu_segcblist_ready_cbs(&rdp->cblist))
|