From be463b090fa8451481ba5757fa23dffdc9311679 Mon Sep 17 00:00:00 2001
From: ruihongw <ruihongw@outlook.com>
Date: Fri, 3 Jul 2020 16:07:54 +0800
Subject: [PATCH] optimize calloc() args order

---
 doc/examples/urcu-flavors/bp.c         | 2 +-
 doc/examples/urcu-flavors/mb.c         | 2 +-
 doc/examples/urcu-flavors/membarrier.c | 2 +-
 doc/examples/urcu-flavors/qsbr.c       | 2 +-
 doc/examples/urcu-flavors/signal.c     | 2 +-
 src/urcu-call-rcu-impl.h               | 4 ++--
 src/workqueue.c                        | 2 +-
 7 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/doc/examples/urcu-flavors/bp.c b/doc/examples/urcu-flavors/bp.c
index 1875a860..6e566a62 100644
--- a/doc/examples/urcu-flavors/bp.c
+++ b/doc/examples/urcu-flavors/bp.c
@@ -46,7 +46,7 @@ int add_node(uint64_t v)
 {
 	struct mynode *node;
 
-	node = calloc(sizeof(*node), 1);
+	node = calloc(1, sizeof(*node));
 	if (!node)
 		return -1;
 	node->value = v;
diff --git a/doc/examples/urcu-flavors/mb.c b/doc/examples/urcu-flavors/mb.c
index e103e4f9..b0281dd8 100644
--- a/doc/examples/urcu-flavors/mb.c
+++ b/doc/examples/urcu-flavors/mb.c
@@ -47,7 +47,7 @@ int add_node(uint64_t v)
 {
 	struct mynode *node;
 
-	node = calloc(sizeof(*node), 1);
+	node = calloc(1, sizeof(*node));
 	if (!node)
 		return -1;
 	node->value = v;
diff --git a/doc/examples/urcu-flavors/membarrier.c b/doc/examples/urcu-flavors/membarrier.c
index f9523d5d..4e021ad3 100644
--- a/doc/examples/urcu-flavors/membarrier.c
+++ b/doc/examples/urcu-flavors/membarrier.c
@@ -47,7 +47,7 @@ int add_node(uint64_t v)
 {
 	struct mynode *node;
 
-	node = calloc(sizeof(*node), 1);
+	node = calloc(1, sizeof(*node));
 	if (!node)
 		return -1;
 	node->value = v;
diff --git a/doc/examples/urcu-flavors/qsbr.c b/doc/examples/urcu-flavors/qsbr.c
index 7af8ada3..c47349cb 100644
--- a/doc/examples/urcu-flavors/qsbr.c
+++ b/doc/examples/urcu-flavors/qsbr.c
@@ -46,7 +46,7 @@ int add_node(uint64_t v)
 {
 	struct mynode *node;
 
-	node = calloc(sizeof(*node), 1);
+	node = calloc(1, sizeof(*node));
 	if (!node)
 		return -1;
 	node->value = v;
diff --git a/doc/examples/urcu-flavors/signal.c b/doc/examples/urcu-flavors/signal.c
index e396b9ef..954862c2 100644
--- a/doc/examples/urcu-flavors/signal.c
+++ b/doc/examples/urcu-flavors/signal.c
@@ -46,7 +46,7 @@ int add_node(uint64_t v)
 {
 	struct mynode *node;
 
-	node = calloc(sizeof(*node), 1);
+	node = calloc(1, sizeof(*node));
 	if (!node)
 		return -1;
 	node->value = v;
diff --git a/src/urcu-call-rcu-impl.h b/src/urcu-call-rcu-impl.h
index b6ec6ba3..a1aecde6 100644
--- a/src/urcu-call-rcu-impl.h
+++ b/src/urcu-call-rcu-impl.h
@@ -893,7 +893,7 @@ void rcu_barrier(void)
 		goto online;
 	}
 
-	completion = calloc(sizeof(*completion), 1);
+	completion = calloc(1, sizeof(*completion));
 	if (!completion)
 		urcu_die(errno);
 
@@ -908,7 +908,7 @@ void rcu_barrier(void)
 	cds_list_for_each_entry(crdp, &call_rcu_data_list, list) {
 		struct call_rcu_completion_work *work;
 
-		work = calloc(sizeof(*work), 1);
+		work = calloc(1, sizeof(*work));
 		if (!work)
 			urcu_die(errno);
 		work->completion = completion;
diff --git a/src/workqueue.c b/src/workqueue.c
index 59eb21d5..70c2cea8 100644
--- a/src/workqueue.c
+++ b/src/workqueue.c
@@ -412,7 +412,7 @@ void urcu_workqueue_queue_completion(struct urcu_workqueue *workqueue,
 {
 	struct urcu_workqueue_completion_work *work;
 
-	work = calloc(sizeof(*work), 1);
+	work = calloc(1, sizeof(*work));
 	if (!work)
 		urcu_die(errno);
 	work->completion = completion;