From: Paul E. McKenney Date: Wed, 4 Jul 2018 00:22:34 +0000 (-0700) Subject: rcu: Remove rsp parameter from print_other_cpu_stall() X-Git-Tag: for-linus-20181026~64^2^2^2~85 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a91e7e58b1016cd3ce043ab3dd5cde7a1b098215;p=linux-2.6-block.git 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 --- 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); } }