From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Wed, 14 Apr 2010 16:37:15 +0000 (-0400)
Subject: Cleanup: head -> node field name
X-Git-Tag: v0.4.4~5
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=18c3778a6e548f0926cada96db00f8da7cc81454;p=urcu.git

Cleanup: head -> node field name

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/urcu-bp-static.h b/urcu-bp-static.h
index 933f234..dabf4c3 100644
--- a/urcu-bp-static.h
+++ b/urcu-bp-static.h
@@ -140,7 +140,7 @@ struct rcu_reader {
 	/* Data used by both reader and synchronize_rcu() */
 	long ctr;
 	/* Data used for registry */
-	struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
+	struct list_head node __attribute__((aligned(CACHE_LINE_SIZE)));
 	pthread_t tid;
 	int alloc;	/* registry entry allocated */
 };
diff --git a/urcu-bp.c b/urcu-bp.c
index 3af7c3b..b0d0d44 100644
--- a/urcu-bp.c
+++ b/urcu-bp.c
@@ -144,9 +144,9 @@ void update_counter_and_wait(void)
 	 */
 	for (;;) {
 		wait_loops++;
-		list_for_each_entry_safe(index, tmp, &registry, head) {
+		list_for_each_entry_safe(index, tmp, &registry, node) {
 			if (!rcu_old_gp_ongoing(&index->ctr))
-				list_move(&index->head, &qsreaders);
+				list_move(&index->node, &qsreaders);
 		}
 
 		if (list_empty(&registry)) {
@@ -279,7 +279,7 @@ static void add_thread(void)
 	/* Add to registry */
 	rcu_reader_reg->tid = pthread_self();
 	assert(rcu_reader_reg->ctr == 0);
-	list_add(&rcu_reader_reg->head, &registry);
+	list_add(&rcu_reader_reg->node, &registry);
 	rcu_reader = rcu_reader_reg;
 }
 
@@ -299,7 +299,7 @@ static void rcu_gc_registry(void)
 		ret = pthread_kill(tid, 0);
 		assert(ret != EINVAL);
 		if (ret == ESRCH) {
-			list_del(&rcu_reader_reg->head);
+			list_del(&rcu_reader_reg->node);
 			rcu_reader_reg->ctr = 0;
 			rcu_reader_reg->alloc = 0;
 			registry_arena.used -= sizeof(struct rcu_reader);
diff --git a/urcu-qsbr-static.h b/urcu-qsbr-static.h
index 9f3a9b9..8822e05 100644
--- a/urcu-qsbr-static.h
+++ b/urcu-qsbr-static.h
@@ -135,7 +135,7 @@ struct rcu_reader {
 	/* Data used by both reader and synchronize_rcu() */
 	unsigned long ctr;
 	/* Data used for registry */
-	struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
+	struct list_head node __attribute__((aligned(CACHE_LINE_SIZE)));
 	pthread_t tid;
 };
 
diff --git a/urcu-qsbr.c b/urcu-qsbr.c
index b043b85..0e1252f 100644
--- a/urcu-qsbr.c
+++ b/urcu-qsbr.c
@@ -146,9 +146,9 @@ static void update_counter_and_wait(void)
 			smp_mb();
 		}
 
-		list_for_each_entry_safe(index, tmp, &registry, head) {
+		list_for_each_entry_safe(index, tmp, &registry, node) {
 			if (!rcu_gp_ongoing(&index->ctr))
-				list_move(&index->head, &qsreaders);
+				list_move(&index->node, &qsreaders);
 		}
 
 		if (list_empty(&registry)) {
@@ -305,7 +305,7 @@ void rcu_register_thread(void)
 	assert(rcu_reader.ctr == 0);
 
 	mutex_lock(&rcu_gp_lock);
-	list_add(&rcu_reader.head, &registry);
+	list_add(&rcu_reader.node, &registry);
 	mutex_unlock(&rcu_gp_lock);
 	_rcu_thread_online();
 }
@@ -318,7 +318,7 @@ void rcu_unregister_thread(void)
 	 */
 	_rcu_thread_offline();
 	mutex_lock(&rcu_gp_lock);
-	list_del(&rcu_reader.head);
+	list_del(&rcu_reader.node);
 	mutex_unlock(&rcu_gp_lock);
 }
 
diff --git a/urcu-static.h b/urcu-static.h
index f68dd7c..857d30c 100644
--- a/urcu-static.h
+++ b/urcu-static.h
@@ -222,7 +222,7 @@ struct rcu_reader {
 	unsigned long ctr;
 	char need_mb;
 	/* Data used for registry */
-	struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
+	struct list_head node __attribute__((aligned(CACHE_LINE_SIZE)));
 	pthread_t tid;
 };
 
diff --git a/urcu.c b/urcu.c
index c6d7dbc..a3df976 100644
--- a/urcu.c
+++ b/urcu.c
@@ -154,7 +154,7 @@ static void force_mb_all_readers(void)
 	 * safe and don't assume anything : we use smp_mc() to make sure the
 	 * cache flush is enforced.
 	 */
-	list_for_each_entry(index, &registry, head) {
+	list_for_each_entry(index, &registry, node) {
 		STORE_SHARED(index->need_mb, 1);
 		pthread_kill(index->tid, SIGRCU);
 	}
@@ -171,7 +171,7 @@ static void force_mb_all_readers(void)
 	 * relevant bug report.  For Linux kernels, we recommend getting
 	 * the Linux Test Project (LTP).
 	 */
-	list_for_each_entry(index, &registry, head) {
+	list_for_each_entry(index, &registry, node) {
 		while (LOAD_SHARED(index->need_mb)) {
 			pthread_kill(index->tid, SIGRCU);
 			poll(NULL, 0, 1);
@@ -234,9 +234,9 @@ void update_counter_and_wait(void)
 			smp_mb_master(RCU_MB_GROUP);
 		}
 
-		list_for_each_entry_safe(index, tmp, &registry, head) {
+		list_for_each_entry_safe(index, tmp, &registry, node) {
 			if (!rcu_gp_ongoing(&index->ctr))
-				list_move(&index->head, &qsreaders);
+				list_move(&index->node, &qsreaders);
 		}
 
 #ifndef HAS_INCOHERENT_CACHES
@@ -353,14 +353,14 @@ void rcu_register_thread(void)
 
 	mutex_lock(&rcu_gp_lock);
 	rcu_init();	/* In case gcc does not support constructor attribute */
-	list_add(&rcu_reader.head, &registry);
+	list_add(&rcu_reader.node, &registry);
 	mutex_unlock(&rcu_gp_lock);
 }
 
 void rcu_unregister_thread(void)
 {
 	mutex_lock(&rcu_gp_lock);
-	list_del(&rcu_reader.head);
+	list_del(&rcu_reader.node);
 	mutex_unlock(&rcu_gp_lock);
 }