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| 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 16:03:02 -0700 |
| commit | 15cabdffbbf629f2588612f092bdb37dfa16cc79 (patch) | |
| tree | 402ea7abe28acf1e62d1de1ea3b420077195131e /kernel/rcu | |
| parent | c7e48f7ba3820145d08015108ea763bd03c888e9 (diff) | |
| download | lwn-15cabdffbbf629f2588612f092bdb37dfa16cc79.tar.gz lwn-15cabdffbbf629f2588612f092bdb37dfa16cc79.zip | |
rcu: Remove rsp parameter from note_gp_changes()
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
note_gp_changes().
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 6 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 3e1ec264a653..9189f7c70df5 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1801,7 +1801,7 @@ static bool __note_gp_changes(struct rcu_node *rnp, struct rcu_data *rdp) return ret; } -static void note_gp_changes(struct rcu_state *rsp, struct rcu_data *rdp) +static void note_gp_changes(struct rcu_data *rdp) { unsigned long flags; bool needwake; @@ -2375,7 +2375,7 @@ static void rcu_check_quiescent_state(struct rcu_state *rsp, struct rcu_data *rdp) { /* Check for grace-period ends and beginnings. */ - note_gp_changes(rsp, rdp); + note_gp_changes(rdp); /* * Does this CPU still need to do its part for current grace period? @@ -2840,7 +2840,7 @@ static void __call_rcu_core(struct rcu_state *rsp, struct rcu_data *rdp, rdp->qlen_last_fqs_check + qhimark)) { /* Are we ignoring a completed grace period? */ - note_gp_changes(rsp, rdp); + note_gp_changes(rdp); /* Start a new grace period if one not already started. */ if (!rcu_gp_in_progress()) { diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 0c59c3987c60..82f10a6bf266 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1586,7 +1586,7 @@ static bool __maybe_unused rcu_try_advance_all_cbs(void) rcu_seq_current(&rnp->gp_seq)) || unlikely(READ_ONCE(rdp->gpwrap))) && rcu_segcblist_pend_cbs(&rdp->cblist)) - note_gp_changes(rsp, rdp); + note_gp_changes(rdp); if (rcu_segcblist_ready_cbs(&rdp->cblist)) cbs_ready = true; |