From: Michael Jeanson <mjeanson@efficios.com>
Date: Thu, 1 Apr 2021 17:13:48 +0000 (-0400)
Subject: cleanup: all functions have declarations (-Wmissing-prototypes)
X-Git-Tag: v0.12.3~22
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e3717dbc8700ef1db5d341e2c5a74f61c4981ab3;p=userspace-rcu.git

cleanup: all functions have declarations (-Wmissing-prototypes)

Make sure that all non-static functions have a declaration.

Change-Id: Ie1596ad4ba876183862e51508c8bd7fc0451fc5e
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/rculfhash.c b/src/rculfhash.c
index 51972c8..2385f89 100644
--- a/src/rculfhash.c
+++ b/src/rculfhash.c
@@ -581,6 +581,7 @@ unsigned int cds_lfht_fls_ulong(unsigned long x)
  * Return the minimum order for which x <= (1UL << order).
  * Return -1 if x is 0.
  */
+static
 int cds_lfht_get_count_order_u32(uint32_t x)
 {
 	if (!x)
diff --git a/tests/benchmark/test_mutex.c b/tests/benchmark/test_mutex.c
index 19eb7c4..d855b49 100644
--- a/tests/benchmark/test_mutex.c
+++ b/tests/benchmark/test_mutex.c
@@ -142,27 +142,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *data)
 {
 	unsigned long tidx = (unsigned long)data;
@@ -197,6 +177,7 @@ void *thr_reader(void *data)
 
 }
 
+static
 void *thr_writer(void *data)
 {
 	unsigned long wtidx = (unsigned long)data;
@@ -231,6 +212,7 @@ void *thr_writer(void *data)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_perthreadlock.c b/tests/benchmark/test_perthreadlock.c
index f02e00b..a4b1745 100644
--- a/tests/benchmark/test_perthreadlock.c
+++ b/tests/benchmark/test_perthreadlock.c
@@ -170,6 +170,7 @@ static void urcu_mutex_unlock(pthread_mutex_t *lock)
 	}
 }
 
+static
 void *thr_reader(void *data)
 {
 	unsigned long tidx = (unsigned long)data;
@@ -204,6 +205,7 @@ void *thr_reader(void *data)
 
 }
 
+static
 void *thr_writer(void *data)
 {
 	unsigned long wtidx = (unsigned long)data;
@@ -243,6 +245,7 @@ void *thr_writer(void *data)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_perthreadlock_timing.c b/tests/benchmark/test_perthreadlock_timing.c
index ca2953d..712eca1 100644
--- a/tests/benchmark/test_perthreadlock_timing.c
+++ b/tests/benchmark/test_perthreadlock_timing.c
@@ -67,6 +67,7 @@ static int num_write;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
 
+static
 void *thr_reader(void *arg)
 {
 	caa_cycles_t time1, time2;
@@ -105,6 +106,7 @@ void *thr_reader(void *arg)
 
 }
 
+static
 void *thr_writer(void *arg)
 {
 	caa_cycles_t time1, time2;
diff --git a/tests/benchmark/test_rwlock.c b/tests/benchmark/test_rwlock.c
index 4628080..284ddf1 100644
--- a/tests/benchmark/test_rwlock.c
+++ b/tests/benchmark/test_rwlock.c
@@ -142,27 +142,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -209,6 +189,7 @@ void *thr_reader(void *_count)
 
 }
 
+static
 void *thr_writer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -256,6 +237,7 @@ void *thr_writer(void *_count)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_rwlock_timing.c b/tests/benchmark/test_rwlock_timing.c
index 0cc5253..a7d035e 100644
--- a/tests/benchmark/test_rwlock_timing.c
+++ b/tests/benchmark/test_rwlock_timing.c
@@ -67,6 +67,7 @@ static int num_write;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
 
+static
 void *thr_reader(void *arg)
 {
 	unsigned int i, j;
@@ -106,6 +107,7 @@ void *thr_reader(void *arg)
 
 }
 
+static
 void *thr_writer(void *arg)
 {
 	unsigned int i, j;
diff --git a/tests/benchmark/test_urcu.c b/tests/benchmark/test_urcu.c
index 24758a7..ff718fe 100644
--- a/tests/benchmark/test_urcu.c
+++ b/tests/benchmark/test_urcu.c
@@ -133,27 +133,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -200,6 +180,7 @@ void *thr_reader(void *_count)
 
 }
 
+static
 void *thr_writer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -239,6 +220,7 @@ void *thr_writer(void *_count)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_assign.c b/tests/benchmark/test_urcu_assign.c
index eaa04b3..758165e 100644
--- a/tests/benchmark/test_urcu_assign.c
+++ b/tests/benchmark/test_urcu_assign.c
@@ -137,6 +137,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
+static
 void rcu_copy_mutex_lock(void)
 {
 	int ret;
@@ -147,6 +148,7 @@ void rcu_copy_mutex_lock(void)
 	}
 }
 
+static
 void rcu_copy_mutex_unlock(void)
 {
 	int ret;
@@ -191,6 +193,7 @@ static void test_array_free(struct test_array *ptr)
 	ptr->a = ARRAY_POISON;
 }
 
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -231,6 +234,7 @@ void *thr_reader(void *_count)
 
 }
 
+static
 void *thr_writer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -272,6 +276,7 @@ void *thr_writer(void *_count)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_bp.c b/tests/benchmark/test_urcu_bp.c
index 86b0b02..0da2717 100644
--- a/tests/benchmark/test_urcu_bp.c
+++ b/tests/benchmark/test_urcu_bp.c
@@ -133,27 +133,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -196,6 +176,7 @@ void *thr_reader(void *_count)
 
 }
 
+static
 void *thr_writer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -234,6 +215,7 @@ void *thr_writer(void *_count)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_defer.c b/tests/benchmark/test_urcu_defer.c
index df8e335..18a321d 100644
--- a/tests/benchmark/test_urcu_defer.c
+++ b/tests/benchmark/test_urcu_defer.c
@@ -141,27 +141,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -210,6 +190,7 @@ static void test_cb1(void *data)
 {
 }
 
+static
 void *thr_writer(void *data)
 {
 	unsigned long wtidx = (unsigned long)data;
@@ -261,6 +242,7 @@ void *thr_writer(void *data)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_gc.c b/tests/benchmark/test_urcu_gc.c
index 34cf141..15482cb 100644
--- a/tests/benchmark/test_urcu_gc.c
+++ b/tests/benchmark/test_urcu_gc.c
@@ -149,27 +149,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -241,6 +221,7 @@ static void rcu_gc_reclaim(unsigned long wtidx, void *old)
 	rcu_gc_clear_queue(wtidx);
 }
 
+static
 void *thr_writer(void *data)
 {
 	unsigned long wtidx = (unsigned long)data;
@@ -282,6 +263,7 @@ void *thr_writer(void *data)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_hash.c b/tests/benchmark/test_urcu_hash.c
index 376f3b1..896fb32 100644
--- a/tests/benchmark/test_urcu_hash.c
+++ b/tests/benchmark/test_urcu_hash.c
@@ -56,26 +56,31 @@ struct test_hash_cb test_hash_cb[] = {
 
 static enum test_hash test_choice = TEST_HASH_RW;
 
+static
 void (*get_sigusr1_cb(void))(int)
 {
 	return test_hash_cb[test_choice].sigusr1;
 }
 
+static
 void (*get_sigusr2_cb(void))(int)
 {
 	return test_hash_cb[test_choice].sigusr2;
 }
 
+static
 void *(*get_thr_reader_cb(void))(void *)
 {
 	return test_hash_cb[test_choice].thr_reader;
 }
 
+static
 void *(*get_thr_writer_cb(void))(void *)
 {
 	return test_hash_cb[test_choice].thr_writer;
 }
 
+static
 int (*get_populate_hash_cb(void))(void)
 {
 	return test_hash_cb[test_choice].populate_hash;
@@ -198,6 +203,7 @@ unsigned long test_compare(const void *key1, size_t key1_len,
 		return 1;
 }
 
+static
 void *thr_count(void *arg)
 {
 	printf_verbose("thread_begin %s, tid %lu\n",
@@ -263,6 +269,7 @@ void test_delete_all_nodes(struct cds_lfht *ht)
 	printf("deleted %lu nodes.\n", count);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_lfq.c b/tests/benchmark/test_urcu_lfq.c
index 26247b5..26b1813 100644
--- a/tests/benchmark/test_urcu_lfq.c
+++ b/tests/benchmark/test_urcu_lfq.c
@@ -139,6 +139,7 @@ struct test {
 
 static struct cds_lfq_queue_rcu q;
 
+static
 void *thr_enqueuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -194,6 +195,7 @@ void free_node_cb(struct rcu_head *head)
 	free(node);
 }
 
+static
 void *thr_dequeuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -243,6 +245,7 @@ void *thr_dequeuer(void *_count)
 	return ((void*)2);
 }
 
+static
 void test_end(struct cds_lfq_queue_rcu *q, unsigned long long *nr_dequeues)
 {
 	struct cds_lfq_node_rcu *snode;
@@ -259,6 +262,7 @@ void test_end(struct cds_lfq_queue_rcu *q, unsigned long long *nr_dequeues)
 	} while (snode);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_lfs_rcu.c b/tests/benchmark/test_urcu_lfs_rcu.c
index d0e80db..d700b87 100644
--- a/tests/benchmark/test_urcu_lfs_rcu.c
+++ b/tests/benchmark/test_urcu_lfs_rcu.c
@@ -143,6 +143,7 @@ struct test {
 
 static struct cds_lfs_stack_rcu s;
 
+static
 void *thr_enqueuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -197,6 +198,7 @@ void free_node_cb(struct rcu_head *head)
 	free(node);
 }
 
+static
 void *thr_dequeuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -245,6 +247,7 @@ void *thr_dequeuer(void *_count)
 	return ((void*)2);
 }
 
+static
 void test_end(struct cds_lfs_stack_rcu *s, unsigned long long *nr_dequeues)
 {
 	struct cds_lfs_node_rcu *snode;
@@ -261,6 +264,7 @@ void test_end(struct cds_lfs_stack_rcu *s, unsigned long long *nr_dequeues)
 	} while (snode);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_qsbr.c b/tests/benchmark/test_urcu_qsbr.c
index 962476c..52cec27 100644
--- a/tests/benchmark/test_urcu_qsbr.c
+++ b/tests/benchmark/test_urcu_qsbr.c
@@ -132,27 +132,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -206,6 +186,7 @@ void *thr_reader(void *_count)
 
 }
 
+static
 void *thr_writer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -245,6 +226,7 @@ void *thr_writer(void *_count)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_qsbr_gc.c b/tests/benchmark/test_urcu_qsbr_gc.c
index 26bc352..5910323 100644
--- a/tests/benchmark/test_urcu_qsbr_gc.c
+++ b/tests/benchmark/test_urcu_qsbr_gc.c
@@ -146,28 +146,7 @@ pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 static
 unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes;
 
-
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -242,6 +221,7 @@ static void rcu_gc_reclaim(unsigned long wtidx, void *old)
 	rcu_gc_clear_queue(wtidx);
 }
 
+static
 void *thr_writer(void *data)
 {
 	unsigned long wtidx = (unsigned long)data;
@@ -283,6 +263,7 @@ void *thr_writer(void *data)
 	return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
diff --git a/tests/benchmark/test_urcu_qsbr_timing.c b/tests/benchmark/test_urcu_qsbr_timing.c
index 75e6faa..71d8d8d 100644
--- a/tests/benchmark/test_urcu_qsbr_timing.c
+++ b/tests/benchmark/test_urcu_qsbr_timing.c
@@ -39,6 +39,7 @@
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
+static
 void rcu_copy_mutex_lock(void)
 {
 	int ret;
@@ -49,6 +50,7 @@ void rcu_copy_mutex_lock(void)
 	}
 }
 
+static
 void rcu_copy_mutex_unlock(void)
 {
 	int ret;
@@ -83,6 +85,7 @@ static int num_write;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
 
+static
 void *thr_reader(void *arg)
 {
 	unsigned int i, j;
@@ -120,6 +123,7 @@ void *thr_reader(void *arg)
 
 }
 
+static
 void *thr_writer(void *arg)
 {
 	unsigned int i, j;
diff --git a/tests/benchmark/test_urcu_timing.c b/tests/benchmark/test_urcu_timing.c
index b5f3e4a..44911f5 100644
--- a/tests/benchmark/test_urcu_timing.c
+++ b/tests/benchmark/test_urcu_timing.c
@@ -39,6 +39,7 @@
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
+static
 void rcu_copy_mutex_lock(void)
 {
 	int ret;
@@ -49,6 +50,7 @@ void rcu_copy_mutex_lock(void)
 	}
 }
 
+static
 void rcu_copy_mutex_unlock(void)
 {
 	int ret;
@@ -83,6 +85,7 @@ static int num_write;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
 static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
 
+static
 void *thr_reader(void *arg)
 {
 	unsigned int i, j;
@@ -119,6 +122,7 @@ void *thr_reader(void *arg)
 
 }
 
+static
 void *thr_writer(void *arg)
 {
 	unsigned int i, j;
diff --git a/tests/benchmark/test_urcu_wfq.c b/tests/benchmark/test_urcu_wfq.c
index 7682104..07a6848 100644
--- a/tests/benchmark/test_urcu_wfq.c
+++ b/tests/benchmark/test_urcu_wfq.c
@@ -138,6 +138,7 @@ static unsigned int nr_dequeuers;
 
 static struct cds_wfq_queue q;
 
+static
 void *thr_enqueuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -179,6 +180,7 @@ fail:
 
 }
 
+static
 void *thr_dequeuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -218,6 +220,7 @@ void *thr_dequeuer(void *_count)
 	return ((void*)2);
 }
 
+static
 void test_end(struct cds_wfq_queue *q, unsigned long long *nr_dequeues)
 {
 	struct cds_wfq_node *node;
@@ -231,6 +234,7 @@ void test_end(struct cds_wfq_queue *q, unsigned long long *nr_dequeues)
 	} while (node);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
 	printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) <OPTIONS>\n",
diff --git a/tests/common/api.h b/tests/common/api.h
index 35a8037..3737d4b 100644
--- a/tests/common/api.h
+++ b/tests/common/api.h
@@ -248,6 +248,7 @@ static void run_on(int cpu)
  * timekeeping -- very crude -- should use MONOTONIC...
  */
 
+static inline
 long long get_microseconds(void)
 {
 	struct timeval tv;
diff --git a/tests/regression/rcutorture.h b/tests/regression/rcutorture.h
index 9a2f9a1..46a6737 100644
--- a/tests/regression/rcutorture.h
+++ b/tests/regression/rcutorture.h
@@ -128,6 +128,7 @@ volatile int goflag __attribute__((__aligned__(CAA_CACHE_LINE_SIZE)))
  * Performance test.
  */
 
+static
 void *rcu_read_perf_test(void *arg)
 {
 	int i;
@@ -158,6 +159,7 @@ void *rcu_read_perf_test(void *arg)
 	return (NULL);
 }
 
+static
 void *rcu_update_perf_test(void *arg)
 {
 	long long n_updates_local = 0;
@@ -189,6 +191,7 @@ void *rcu_update_perf_test(void *arg)
 	return NULL;
 }
 
+static
 void perftestinit(void)
 {
 	init_per_thread(n_reads_pt, 0LL);
@@ -196,6 +199,7 @@ void perftestinit(void)
 	uatomic_set(&nthreadsrunning, 0);
 }
 
+static
 int perftestrun(int nthreads, int nreaders, int nupdaters)
 {
 	int t;
@@ -229,6 +233,7 @@ int perftestrun(int nthreads, int nreaders, int nupdaters)
 	return 0;
 }
 
+static
 int perftest(int nreaders, int cpustride)
 {
 	int i;
@@ -244,6 +249,7 @@ int perftest(int nreaders, int cpustride)
 	return perftestrun(i + 1, nreaders, 1);
 }
 
+static
 int rperftest(int nreaders, int cpustride)
 {
 	int i;
@@ -258,6 +264,7 @@ int rperftest(int nreaders, int cpustride)
 	return perftestrun(i, nreaders, 0);
 }
 
+static
 int uperftest(int nupdaters, int cpustride)
 {
 	int i;
@@ -292,6 +299,7 @@ DEFINE_PER_THREAD(long long [RCU_STRESS_PIPE_LEN + 1], rcu_stress_count);
 
 int garbage = 0;
 
+static
 void *rcu_read_stress_test(void *arg)
 {
 	int i;
@@ -335,6 +343,7 @@ void *rcu_read_stress_test(void *arg)
 static pthread_mutex_t call_rcu_test_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_cond_t call_rcu_test_cond = PTHREAD_COND_INITIALIZER;
 
+static
 void rcu_update_stress_test_rcu(struct rcu_head *head)
 {
 	int ret;
@@ -362,6 +371,7 @@ void rcu_update_stress_test_rcu(struct rcu_head *head)
 	}
 }
 
+static
 void *rcu_update_stress_test(void *arg)
 {
 	int i;
@@ -435,6 +445,7 @@ void *rcu_update_stress_test(void *arg)
 	return NULL;
 }
 
+static
 void *rcu_fake_update_stress_test(void *arg)
 {
 	if (callrcu_type == CALLRCU_PERTHREAD) {
@@ -462,6 +473,7 @@ void *rcu_fake_update_stress_test(void *arg)
 	return NULL;
 }
 
+static
 int stresstest(int nreaders)
 {
 	int i;
@@ -519,6 +531,7 @@ int stresstest(int nreaders)
  * Mainprogram.
  */
 
+static
 void usage(int argc, char *argv[])
 {
 	diag("Usage: %s nreaders [ perf | rperf | uperf | stress ] [ stride ] [ callrcu_global | callrcu_percpu | callrcu_perthread ]\n", argv[0]);