VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 2021-07-01 17:43:16 +0200 committer: Minda Chen <minda.chen@starfivetech.com> 2023-11-06 19:24:38 +0800 commit: cc36b0f4e7d01694b64d806212d1890d6182c704 parent: fbeb5745037d49a99a8e64bc3881f732ff19901d
Commit Summary:
samples/kfifo: Rename read_lock/write_lock
Diffstat:
3 files changed, 18 insertions, 18 deletions
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 5a90aa527877..642d0748c169 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -22,10 +22,10 @@
 #define	PROC_FIFO	"bytestream-fifo"
 
 /* lock for procfs read access */
-static DEFINE_MUTEX(read_lock);
+static DEFINE_MUTEX(read_access);
 
 /* lock for procfs write access */
-static DEFINE_MUTEX(write_lock);
+static DEFINE_MUTEX(write_access);
 
 /*
  * define DYNAMIC in this example for a dynamically allocated fifo.
@@ -116,12 +116,12 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
 	int ret;
 	unsigned int copied;
 
-	if (mutex_lock_interruptible(&write_lock))
+	if (mutex_lock_interruptible(&write_access))
 		return -ERESTARTSYS;
 
 	ret = kfifo_from_user(&test, buf, count, &copied);
 
-	mutex_unlock(&write_lock);
+	mutex_unlock(&write_access);
 	if (ret)
 		return ret;
 
@@ -134,12 +134,12 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
 	int ret;
 	unsigned int copied;
 
-	if (mutex_lock_interruptible(&read_lock))
+	if (mutex_lock_interruptible(&read_access))
 		return -ERESTARTSYS;
 
 	ret = kfifo_to_user(&test, buf, count, &copied);
 
-	mutex_unlock(&read_lock);
+	mutex_unlock(&read_access);
 	if (ret)
 		return ret;
 
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index e5403d8c971a..c61482ba94f4 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -22,10 +22,10 @@
 #define	PROC_FIFO	"int-fifo"
 
 /* lock for procfs read access */
-static DEFINE_MUTEX(read_lock);
+static DEFINE_MUTEX(read_access);
 
 /* lock for procfs write access */
-static DEFINE_MUTEX(write_lock);
+static DEFINE_MUTEX(write_access);
 
 /*
  * define DYNAMIC in this example for a dynamically allocated fifo.
@@ -109,12 +109,12 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
 	int ret;
 	unsigned int copied;
 
-	if (mutex_lock_interruptible(&write_lock))
+	if (mutex_lock_interruptible(&write_access))
 		return -ERESTARTSYS;
 
 	ret = kfifo_from_user(&test, buf, count, &copied);
 
-	mutex_unlock(&write_lock);
+	mutex_unlock(&write_access);
 	if (ret)
 		return ret;
 
@@ -127,12 +127,12 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
 	int ret;
 	unsigned int copied;
 
-	if (mutex_lock_interruptible(&read_lock))
+	if (mutex_lock_interruptible(&read_access))
 		return -ERESTARTSYS;
 
 	ret = kfifo_to_user(&test, buf, count, &copied);
 
-	mutex_unlock(&read_lock);
+	mutex_unlock(&read_access);
 	if (ret)
 		return ret;
 
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index f64f3d62d6c2..e4087b2d3fc4 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -22,10 +22,10 @@
 #define	PROC_FIFO	"record-fifo"
 
 /* lock for procfs read access */
-static DEFINE_MUTEX(read_lock);
+static DEFINE_MUTEX(read_access);
 
 /* lock for procfs write access */
-static DEFINE_MUTEX(write_lock);
+static DEFINE_MUTEX(write_access);
 
 /*
  * define DYNAMIC in this example for a dynamically allocated fifo.
@@ -123,12 +123,12 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
 	int ret;
 	unsigned int copied;
 
-	if (mutex_lock_interruptible(&write_lock))
+	if (mutex_lock_interruptible(&write_access))
 		return -ERESTARTSYS;
 
 	ret = kfifo_from_user(&test, buf, count, &copied);
 
-	mutex_unlock(&write_lock);
+	mutex_unlock(&write_access);
 	if (ret)
 		return ret;
 
@@ -141,12 +141,12 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
 	int ret;
 	unsigned int copied;
 
-	if (mutex_lock_interruptible(&read_lock))
+	if (mutex_lock_interruptible(&read_access))
 		return -ERESTARTSYS;
 
 	ret = kfifo_to_user(&test, buf, count, &copied);
 
-	mutex_unlock(&read_lock);
+	mutex_unlock(&read_access);
 	if (ret)
 		return ret;