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| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2011-06-21 00:13:44 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-09-28 21:38:14 -0700 |
| commit | e99033c5c160f1f247c665923a66acec693a967c (patch) | |
| tree | c5b0863ad4b673134070872a159055237186f0fe /kernel/rcutree.c | |
| parent | 300df91ca9358f7f09298eec9503c12b32054ef7 (diff) | |
| download | op-kernel-dev-e99033c5c160f1f247c665923a66acec693a967c.zip op-kernel-dev-e99033c5c160f1f247c665923a66acec693a967c.tar.gz | |
rcu: Put names into TINY_RCU structures under RCU_TRACE
In order to allow event tracing to distinguish between flavors of
RCU, we need those names in the relevant RCU data structures. TINY_RCU
has avoided them for memory-footprint reasons, so add them only if
CONFIG_RCU_TRACE=y.
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 2a9643b..b953e2c 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -61,7 +61,7 @@ static struct lock_class_key rcu_node_class[NUM_RCU_LVLS]; #define RCU_STATE_INITIALIZER(structname) { \ - .level = { &structname.node[0] }, \ + .level = { &structname##_state.node[0] }, \ .levelcnt = { \ NUM_RCU_LVL_0, /* root of hierarchy. */ \ NUM_RCU_LVL_1, \ @@ -72,17 +72,17 @@ static struct lock_class_key rcu_node_class[NUM_RCU_LVLS]; .signaled = RCU_GP_IDLE, \ .gpnum = -300, \ .completed = -300, \ - .onofflock = __RAW_SPIN_LOCK_UNLOCKED(&structname.onofflock), \ - .fqslock = __RAW_SPIN_LOCK_UNLOCKED(&structname.fqslock), \ + .onofflock = __RAW_SPIN_LOCK_UNLOCKED(&structname##_state.onofflock), \ + .fqslock = __RAW_SPIN_LOCK_UNLOCKED(&structname##_state.fqslock), \ .n_force_qs = 0, \ .n_force_qs_ngp = 0, \ .name = #structname, \ } -struct rcu_state rcu_sched_state = RCU_STATE_INITIALIZER(rcu_sched_state); +struct rcu_state rcu_sched_state = RCU_STATE_INITIALIZER(rcu_sched); DEFINE_PER_CPU(struct rcu_data, rcu_sched_data); -struct rcu_state rcu_bh_state = RCU_STATE_INITIALIZER(rcu_bh_state); +struct rcu_state rcu_bh_state = RCU_STATE_INITIALIZER(rcu_bh); DEFINE_PER_CPU(struct rcu_data, rcu_bh_data); static struct rcu_state *rcu_state; |
