GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-19 21:21:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

rcu: Put names into TINY_RCU structures under RCU_TRACE

Browse source 
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>
This commit is contained in:
Paul E. McKenney 2011-06-21 00:13:44 -07:00 • committed by Paul E. McKenney
parent 300df91ca9
commit e99033c5c1
5 changed files with 18 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

13
kernel/rcutiny.c
View file

@ -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"