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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-07-03 20:22:34 -0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-30 19:02:53 -0400
commit33085c469aeaef3e1f8a203128cf886490419205 (patch)
treec893b4564e08ac55902da91cee008bff2d0c2611 /kernel
parent139ad4da5ab5d5600b46d930dbf4419577039d9c (diff)
rcu: Remove rsp parameter from rcu_report_qs_rdp()
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_report_qs_rdp(). Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcu/tree.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 58aca700d67b..cdf53f8b31cd 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2320,12 +2320,13 @@ rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long flags)
2320 * structure. This must be called from the specified CPU. 2320 * structure. This must be called from the specified CPU.
2321 */ 2321 */
2322static void 2322static void
2323rcu_report_qs_rdp(int cpu, struct rcu_state *rsp, struct rcu_data *rdp) 2323rcu_report_qs_rdp(int cpu, struct rcu_data *rdp)
2324{ 2324{
2325 unsigned long flags; 2325 unsigned long flags;
2326 unsigned long mask; 2326 unsigned long mask;
2327 bool needwake; 2327 bool needwake;
2328 struct rcu_node *rnp; 2328 struct rcu_node *rnp;
2329 struct rcu_state *rsp = &rcu_state;
2329 2330
2330 rnp = rdp->mynode; 2331 rnp = rdp->mynode;
2331 raw_spin_lock_irqsave_rcu_node(rnp, flags); 2332 raw_spin_lock_irqsave_rcu_node(rnp, flags);
@@ -2392,7 +2393,7 @@ rcu_check_quiescent_state(struct rcu_state *rsp, struct rcu_data *rdp)
2392 * Tell RCU we are done (but rcu_report_qs_rdp() will be the 2393 * Tell RCU we are done (but rcu_report_qs_rdp() will be the
2393 * judge of that). 2394 * judge of that).
2394 */ 2395 */
2395 rcu_report_qs_rdp(rdp->cpu, rsp, rdp); 2396 rcu_report_qs_rdp(rdp->cpu, rdp);
2396} 2397}
2397 2398
2398/* 2399/*