From: Vegard Nossum <vegard.nossum@xxxxxxxxx>
Date: Thu, 12 Jun 2008 22:05:42 +0200
Subject: [PATCH] rcu: remove initialization of static per-cpu variable
Cc: Dipankar Sarma <dipankar@xxxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxx>
Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxx>
---
kernel/rcupdate.c | 2 +-
kernel/rcutorture.c | 6 ++----
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index c09605f..aa2ad88 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -51,7 +51,7 @@ struct rcu_synchronize {
struct completion completion;
};
-static DEFINE_PER_CPU(struct rcu_head, rcu_barrier_head) = {NULL};
+static DEFINE_PER_CPU(struct rcu_head, rcu_barrier_head);
static atomic_t rcu_barrier_cpu_count;
static DEFINE_MUTEX(rcu_barrier_mutex);
static struct completion rcu_barrier_completion;
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 33acc42..76840a1 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -107,10 +107,8 @@ static struct rcu_torture *rcu_torture_current = NULL;
static long rcu_torture_current_version = 0;
static struct rcu_torture rcu_tortures[10 * RCU_TORTURE_PIPE_LEN];
static DEFINE_SPINLOCK(rcu_torture_lock);
-static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count) =
- { 0 };
-static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_batch) =
- { 0 };
+static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count);
+static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_batch);
static atomic_t rcu_torture_wcount[RCU_TORTURE_PIPE_LEN + 1];
static atomic_t n_rcu_torture_alloc;
static atomic_t n_rcu_torture_alloc_fail;
--
1.5.4.1
--
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