diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-04-07 06:05:21 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 06:05:25 -0400 |
commit | 6c009ecef8cca28c7c09eb16d0802e37915a76e1 (patch) | |
tree | 11c773f780186fdb9fbc9c80a73fb7c8426b1fba /include/linux/rcuclassic.h | |
parent | 98c2aaf8be5baf7193be37fb28bce8e7327158bc (diff) | |
parent | d508afb437daee7cf07da085b635c44a4ebf9b38 (diff) |
Merge branch 'linus' into perfcounters/core
Merge reason: need the upstream facility added by:
7f1e2ca: hrtimer: fix rq->lock inversion (again)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rcuclassic.h')
-rw-r--r-- | include/linux/rcuclassic.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h index 80044a4f3ab9..bfd92e1e5d2c 100644 --- a/include/linux/rcuclassic.h +++ b/include/linux/rcuclassic.h | |||
@@ -36,7 +36,6 @@ | |||
36 | #include <linux/cache.h> | 36 | #include <linux/cache.h> |
37 | #include <linux/spinlock.h> | 37 | #include <linux/spinlock.h> |
38 | #include <linux/threads.h> | 38 | #include <linux/threads.h> |
39 | #include <linux/percpu.h> | ||
40 | #include <linux/cpumask.h> | 39 | #include <linux/cpumask.h> |
41 | #include <linux/seqlock.h> | 40 | #include <linux/seqlock.h> |
42 | 41 | ||
@@ -108,25 +107,14 @@ struct rcu_data { | |||
108 | struct rcu_head barrier; | 107 | struct rcu_head barrier; |
109 | }; | 108 | }; |
110 | 109 | ||
111 | DECLARE_PER_CPU(struct rcu_data, rcu_data); | ||
112 | DECLARE_PER_CPU(struct rcu_data, rcu_bh_data); | ||
113 | |||
114 | /* | 110 | /* |
115 | * Increment the quiescent state counter. | 111 | * Increment the quiescent state counter. |
116 | * The counter is a bit degenerated: We do not need to know | 112 | * The counter is a bit degenerated: We do not need to know |
117 | * how many quiescent states passed, just if there was at least | 113 | * how many quiescent states passed, just if there was at least |
118 | * one since the start of the grace period. Thus just a flag. | 114 | * one since the start of the grace period. Thus just a flag. |
119 | */ | 115 | */ |
120 | static inline void rcu_qsctr_inc(int cpu) | 116 | extern void rcu_qsctr_inc(int cpu); |
121 | { | 117 | extern void rcu_bh_qsctr_inc(int cpu); |
122 | struct rcu_data *rdp = &per_cpu(rcu_data, cpu); | ||
123 | rdp->passed_quiesc = 1; | ||
124 | } | ||
125 | static inline void rcu_bh_qsctr_inc(int cpu) | ||
126 | { | ||
127 | struct rcu_data *rdp = &per_cpu(rcu_bh_data, cpu); | ||
128 | rdp->passed_quiesc = 1; | ||
129 | } | ||
130 | 118 | ||
131 | extern int rcu_pending(int cpu); | 119 | extern int rcu_pending(int cpu); |
132 | extern int rcu_needs_cpu(int cpu); | 120 | extern int rcu_needs_cpu(int cpu); |