diff options
| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-07-03 17:22:34 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-08-30 16:02:55 -0700 |
| commit | ad3832e974eba3b6d253d60a28eac2f2da7ea7ff (patch) | |
| tree | 158ae0d5d6c720f0bce3f90fa8a82485b8adc3b8 /kernel/rcu/tree.c | |
| parent | rcu: Remove rsp parameter from rcu_get_root() (diff) | |
| download | linux-dev-ad3832e974eba3b6d253d60a28eac2f2da7ea7ff.tar.xz linux-dev-ad3832e974eba3b6d253d60a28eac2f2da7ea7ff.zip | |
rcu: Remove rsp parameter from record_gp_stall_check_time()
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
record_gp_stall_check_time().
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 8d0e18faab3b..bcfdb92d5d10 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1214,17 +1214,17 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) return 0; } -static void record_gp_stall_check_time(struct rcu_state *rsp) +static void record_gp_stall_check_time(void) { unsigned long j = jiffies; unsigned long j1; - rsp->gp_start = j; + rcu_state.gp_start = j; j1 = rcu_jiffies_till_stall_check(); /* Record ->gp_start before ->jiffies_stall. */ - smp_store_release(&rsp->jiffies_stall, j + j1); /* ^^^ */ - rsp->jiffies_resched = j + j1 / 2; - rsp->n_force_qs_gpstart = READ_ONCE(rsp->n_force_qs); + smp_store_release(&rcu_state.jiffies_stall, j + j1); /* ^^^ */ + rcu_state.jiffies_resched = j + j1 / 2; + rcu_state.n_force_qs_gpstart = READ_ONCE(rcu_state.n_force_qs); } /* @@ -1856,7 +1856,7 @@ static bool rcu_gp_init(struct rcu_state *rsp) } /* Advance to a new grace period and initialize state. */ - record_gp_stall_check_time(rsp); + record_gp_stall_check_time(); /* Record GP times before starting GP, hence rcu_seq_start(). */ rcu_seq_start(&rsp->gp_seq); trace_rcu_grace_period(rsp->name, rsp->gp_seq, TPS("start")); |