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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-07-24 20:22:05 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-08-24 18:37:54 -0700 |
| commit | c0f97f20e5d97a1358ade650fcf6a322c0c9bc72 (patch) | |
| tree | 3e17feb32ae22a6a1b4cab593277e21d4eb12857 /kernel/rcu/tree.h | |
| parent | df9a30fd1f70a757df193acd7396622eee23e527 (diff) | |
| download | linux-stable-c0f97f20e5d97a1358ade650fcf6a322c0c9bc72.tar.gz linux-stable-c0f97f20e5d97a1358ade650fcf6a322c0c9bc72.tar.bz2 linux-stable-c0f97f20e5d97a1358ade650fcf6a322c0c9bc72.zip | |
rcu: Move rcu_cpu_started per-CPU variable to rcu_data
When the rcu_cpu_started per-CPU variable was added by commit
f64c6013a202 ("rcu/x86: Provide early rcu_cpu_starting() callback"),
there were multiple sets of per-CPU rcu_data structures. Therefore, the
rcu_cpu_started flag was added as a separate per-CPU variable. But now
there is only one set of per-CPU rcu_data structures, so this commit
moves rcu_cpu_started to a new ->cpu_started field in that structure.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index c96ae351688b..309bc7f41d35 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -156,6 +156,7 @@ struct rcu_data { bool beenonline; /* CPU online at least once. */ bool gpwrap; /* Possible ->gp_seq wrap. */ bool exp_deferred_qs; /* This CPU awaiting a deferred QS? */ + bool cpu_started; /* RCU watching this onlining CPU. */ struct rcu_node *mynode; /* This CPU's leaf of hierarchy */ unsigned long grpmask; /* Mask to apply to leaf qsmask. */ unsigned long ticks_this_gp; /* The number of scheduling-clock */ |