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authorIngo Molnar <mingo@elte.hu>2010-12-23 06:57:04 -0500
committerIngo Molnar <mingo@elte.hu>2010-12-23 06:57:04 -0500
commit394f4528c523d88daabd50f883a8d6b164075555 (patch)
treeb45a5b87a1ba9be8afe71f1db1537ff19e2b05d8 /include/linux/rcupdate.h
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
parent3c2dcf2aed5ea22ecf65a9a871c4963faec421b3 (diff)
Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/rcu
Diffstat (limited to 'include/linux/rcupdate.h')
-rw-r--r--include/linux/rcupdate.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 03cda7bed985..af5614856285 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -47,6 +47,8 @@
47extern int rcutorture_runnable; /* for sysctl */ 47extern int rcutorture_runnable; /* for sysctl */
48#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ 48#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
49 49
50#define UINT_CMP_GE(a, b) (UINT_MAX / 2 >= (a) - (b))
51#define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b))
50#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) 52#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b))
51#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b)) 53#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b))
52 54
@@ -66,7 +68,6 @@ extern void call_rcu_sched(struct rcu_head *head,
66extern void synchronize_sched(void); 68extern void synchronize_sched(void);
67extern void rcu_barrier_bh(void); 69extern void rcu_barrier_bh(void);
68extern void rcu_barrier_sched(void); 70extern void rcu_barrier_sched(void);
69extern void synchronize_sched_expedited(void);
70extern int sched_expedited_torture_stats(char *page); 71extern int sched_expedited_torture_stats(char *page);
71 72
72static inline void __rcu_read_lock_bh(void) 73static inline void __rcu_read_lock_bh(void)
@@ -118,7 +119,6 @@ static inline int rcu_preempt_depth(void)
118#endif /* #else #ifdef CONFIG_PREEMPT_RCU */ 119#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
119 120
120/* Internal to kernel */ 121/* Internal to kernel */
121extern void rcu_init(void);
122extern void rcu_sched_qs(int cpu); 122extern void rcu_sched_qs(int cpu);
123extern void rcu_bh_qs(int cpu); 123extern void rcu_bh_qs(int cpu);
124extern void rcu_check_callbacks(int cpu, int user); 124extern void rcu_check_callbacks(int cpu, int user);