Commit-ID: a91e7e58b1016cd3ce043ab3dd5cde7a1b098215
Gitweb: https://git.kernel.org/tip/a91e7e58b1016cd3ce043ab3dd5cde7a1b098215
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 16:02:57 -0700
rcu: Remove rsp parameter from print_other_cpu_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
print_other_cpu_stall().
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
kernel/rcu/tree.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 20466fe22e82..13f507789588 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1313,7 +1313,7 @@ static void panic_on_rcu_stall(void)
panic("RCU Stall\n");
}
-static void print_other_cpu_stall(struct rcu_state *rsp, unsigned long gp_seq)
+static void print_other_cpu_stall(unsigned long gp_seq)
{
int cpu;
unsigned long flags;
@@ -1321,6 +1321,7 @@ static void print_other_cpu_stall(struct rcu_state *rsp, unsigned long gp_seq)
unsigned long j;
int ndetected = 0;
struct rcu_node *rnp = rcu_get_root();
+ struct rcu_state *rsp = &rcu_state;
long totqlen = 0;
/* Kick and suppress, if so configured. */
@@ -1498,7 +1499,7 @@ static void check_cpu_stall(struct rcu_state *rsp, struct rcu_data *rdp)
cmpxchg(&rsp->jiffies_stall, js, jn) == js) {
/* They had a few time units to dump stack, so complain. */
- print_other_cpu_stall(rsp, gs2);
+ print_other_cpu_stall(gs2);
}
}
|