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-rw-r--r--include/linux/rcutiny.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 6f01771b571c..425c659d54e5 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -12,8 +12,8 @@
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software 15 * along with this program; if not, you can access it online at
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 16 * http://www.gnu.org/licenses/gpl-2.0.html.
17 * 17 *
18 * Copyright IBM Corporation, 2008 18 * Copyright IBM Corporation, 2008
19 * 19 *
@@ -27,6 +27,16 @@
27 27
28#include <linux/cache.h> 28#include <linux/cache.h>
29 29
30static inline unsigned long get_state_synchronize_rcu(void)
31{
32 return 0;
33}
34
35static inline void cond_synchronize_rcu(unsigned long oldstate)
36{
37 might_sleep();
38}
39
30static inline void rcu_barrier_bh(void) 40static inline void rcu_barrier_bh(void)
31{ 41{
32 wait_rcu_gp(call_rcu_bh); 42 wait_rcu_gp(call_rcu_bh);
@@ -68,12 +78,6 @@ static inline void kfree_call_rcu(struct rcu_head *head,
68 call_rcu(head, func); 78 call_rcu(head, func);
69} 79}
70 80
71static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
72{
73 *delta_jiffies = ULONG_MAX;
74 return 0;
75}
76
77static inline void rcu_note_context_switch(int cpu) 81static inline void rcu_note_context_switch(int cpu)
78{ 82{
79 rcu_sched_qs(cpu); 83 rcu_sched_qs(cpu);