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| author | Joel Fernandes (Google) <joel@joelfernandes.org> | 2018-09-23 01:41:26 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-11-09 06:43:20 +0100 |
| commit | adbccddb4a16b1dbf047d330ae1e78fd1ec80352 (patch) | |
| tree | f5764ad34b55409a7a0529f8ffb866566217fe5e /kernel/rcu/tree.h | |
| parent | rcu: Remove unused rcu_state externs (diff) | |
| download | linux-adbccddb4a16b1dbf047d330ae1e78fd1ec80352.tar.xz linux-adbccddb4a16b1dbf047d330ae1e78fd1ec80352.zip | |
rcu: Fix rcu_{node,data} comments about gp_seq_needed
Recent changes have removed the old ->gp_seq_needed field from the
rcu_state structure, which in turn obsoleted a couple of comments in
the rcu_node and rcu_data structures. This commit therefore updates
these comments accordingly.
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: <kernel-team@android.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 57a937ac51c2..c3e2807a834a 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -57,7 +57,7 @@ struct rcu_node { /* some rcu_state fields as well as */ /* following. */ unsigned long gp_seq; /* Track rsp->rcu_gp_seq. */ - unsigned long gp_seq_needed; /* Track rsp->rcu_gp_seq_needed. */ + unsigned long gp_seq_needed; /* Track furthest future GP request. */ unsigned long completedqs; /* All QSes done for this node. */ unsigned long qsmask; /* CPUs or groups that need to switch in */ /* order for current grace period to proceed.*/ @@ -163,7 +163,7 @@ union rcu_noqs { struct rcu_data { /* 1) quiescent-state and grace-period handling : */ unsigned long gp_seq; /* Track rsp->rcu_gp_seq counter. */ - unsigned long gp_seq_needed; /* Track rsp->rcu_gp_seq_needed ctr. */ + unsigned long gp_seq_needed; /* Track furthest future GP request. */ union rcu_noqs cpu_no_qs; /* No QSes yet for this CPU. */ bool core_needs_qs; /* Core waits for quiesc state. */ bool beenonline; /* CPU online at least once. */ |