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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2012-03-06 13:57:33 +0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-04-30 21:48:23 +0400 |
| commit | 966f58c2f6df826f385706673a9bb1edcfd3499a (patch) | |
| tree | c0c6701f8725a8675b3366d2fa24d86adedc34d4 /include/linux/srcu.h | |
| parent | b52ce066c55a6a53cf1f8d71308d74f908e31b99 (diff) | |
| download | linux-966f58c2f6df826f385706673a9bb1edcfd3499a.tar.xz | |
rcu: Remove unused srcu_barrier()
The old srcu_barrier() macro is now unused. This commit removes it so
that it may be used for the SRCU flavor of rcu_barrier(), which will in
turn be needed to allow the upcoming call_srcu() to be used from within
modules.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/srcu.h')
| -rw-r--r-- | include/linux/srcu.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 15354db3e865..e5ce80452b62 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -44,12 +44,6 @@ struct srcu_struct { #endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ }; -#ifndef CONFIG_PREEMPT -#define srcu_barrier() barrier() -#else /* #ifndef CONFIG_PREEMPT */ -#define srcu_barrier() -#endif /* #else #ifndef CONFIG_PREEMPT */ - #ifdef CONFIG_DEBUG_LOCK_ALLOC int __init_srcu_struct(struct srcu_struct *sp, const char *name, |