Re: [PATCH RFC 1/9] RCU: Split API to permit multiple RCU implementations
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2007-09-21 04:15:18
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On Mon, Sep 10, 2007 at 11:32:08AM -0700, Paul E. McKenney wrote: [nitpick and two part mail ]
quoted hunk ↗ jump to hunk
diff -urpNa -X dontdiff linux-2.6.22/include/linux/rcuclassic.h linux-2.6.22-a-splitclassic/include/linux/rcuclassic.h--- linux-2.6.22/include/linux/rcuclassic.h 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.6.22-a-splitclassic/include/linux/rcuclassic.h 2007-08-22 14:42:23.000000000 -0700@@ -0,0 +1,149 @@
[snip]
+ local_bh_enable(); \ + } while (0) + +#define __synchronize_sched() synchronize_rcu() + +extern void __rcu_init(void); +extern void rcu_check_callbacks(int cpu, int user); +extern void rcu_restart_cpu(int cpu); +extern long rcu_batches_completed(void); +extern long rcu_batches_completed_bh(void); +
quoted hunk ↗ jump to hunk
+#endif /* __KERNEL__ */ +#endif /* __LINUX_RCUCLASSIC_H */ diff -urpNa -X dontdiff linux-2.6.22/include/linux/rcupdate.h linux-2.6.22-a-splitclassic/include/linux/rcupdate.h--- linux-2.6.22/include/linux/rcupdate.h 2007-07-08 16:32:17.000000000 -0700 +++ linux-2.6.22-a-splitclassic/include/linux/rcupdate.h 2007-07-19 14:02:36.000000000 -0700
[snip]
*/ -#define synchronize_sched() synchronize_rcu() +#define synchronize_sched() __synchronize_sched() -extern void rcu_init(void); -extern void rcu_check_callbacks(int cpu, int user); -extern void rcu_restart_cpu(int cpu); -extern long rcu_batches_completed(void); -extern long rcu_batches_completed_bh(void);
Why is rcu_batches_completed and rcu_batches_completed_bh moved from rcupdate.h to rcuclassic.h? [ continued ...] -- Steve