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rcu: eliminate synchronize_rcu_xxx macro

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Impact: cleanup

Expand macro into two files.

The synchronize_rcu_xxx macro is quite ugly and it's only used by two
callers, so expand it instead.  This makes this code easier to change.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Paul E. McKenney 2009-01-04 13:03:02 -08:00 • committed by Ingo Molnar
parent 90a4d2c010
commit ea7d3fef42
3 changed files with 19 additions and 15 deletions
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12
include/linux/rcupdate.h
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@ -204,18 +204,6 @@ struct rcu_synchronize {
extern void wakeme_after_rcu(struct rcu_head *head);
#define synchronize_rcu_xxx(name, func) \
void name(void) \
{ \
struct rcu_synchronize rcu; \
\
init_completion(&rcu.completion); \
/* Will wake me after RCU finished. */ \
func(&rcu.head, wakeme_after_rcu); \
/* Wait for it. */ \
wait_for_completion(&rcu.completion); \
}
/**
* synchronize_sched - block until all CPUs have exited any non-preemptive
* kernel code sequences.