diff options
| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2011-06-21 09:13:44 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-09-29 06:38:14 +0200 |
| commit | e99033c5c160f1f247c665923a66acec693a967c (patch) | |
| tree | c5b0863ad4b673134070872a159055237186f0fe /kernel/rcutiny.c | |
| parent | rcu: Event-trace markers for computing RCU CPU utilization (diff) | |
| download | linux-e99033c5c160f1f247c665923a66acec693a967c.tar.xz linux-e99033c5c160f1f247c665923a66acec693a967c.zip | |
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/rcutiny.c')
| -rw-r--r-- | kernel/rcutiny.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c index 19453ba1392e..0d28974b78f4 100644 --- a/kernel/rcutiny.c +++ b/kernel/rcutiny.c @@ -38,20 +38,7 @@ #include <linux/prefetch.h> #ifdef CONFIG_RCU_TRACE - #include <trace/events/rcu.h> - -#else /* #ifdef CONFIG_RCU_TRACE */ - -/* No by-default tracing in TINY_RCU: Keep TINY_RCU tiny! */ -static void trace_rcu_invoke_kfree_callback(struct rcu_head *rhp, - unsigned long offset) -{ -} -static void trace_rcu_invoke_callback(struct rcu_head *head) -{ -} - #endif /* #else #ifdef CONFIG_RCU_TRACE */ #include "rcu.h" |