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Diffstat (limited to 'net')
-rw-r--r--net/dccp/probe.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index dc328425fa20..6230ceb0823e 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -43,7 +43,7 @@ static int bufsize = 64 * 1024;
static const char procname[] = "dccpprobe";
static struct {
- struct kfifo *fifo;
+ struct kfifo fifo;
spinlock_t lock;
wait_queue_head_t wait;
struct timespec tstart;
@@ -67,7 +67,7 @@ static void printl(const char *fmt, ...)
len += vscnprintf(tbuf+len, sizeof(tbuf)-len, fmt, args);
va_end(args);
- kfifo_put(dccpw.fifo, tbuf, len);
+ kfifo_put(&dccpw.fifo, tbuf, len);
wake_up(&dccpw.wait);
}
@@ -109,7 +109,7 @@ static struct jprobe dccp_send_probe = {
static int dccpprobe_open(struct inode *inode, struct file *file)
{
- kfifo_reset(dccpw.fifo);
+ kfifo_reset(&dccpw.fifo);
getnstimeofday(&dccpw.tstart);
return 0;
}
@@ -131,11 +131,11 @@ static ssize_t dccpprobe_read(struct file *file, char __user *buf,
return -ENOMEM;
error = wait_event_interruptible(dccpw.wait,
- __kfifo_len(dccpw.fifo) != 0);
+ __kfifo_len(&dccpw.fifo) != 0);
if (error)
goto out_free;
- cnt = kfifo_get(dccpw.fifo, tbuf, len);
+ cnt = kfifo_get(&dccpw.fifo, tbuf, len);
error = copy_to_user(buf, tbuf, cnt) ? -EFAULT : 0;
out_free:
@@ -156,10 +156,8 @@ static __init int dccpprobe_init(void)
init_waitqueue_head(&dccpw.wait);
spin_lock_init(&dccpw.lock);
- dccpw.fifo = kfifo_alloc(bufsize, GFP_KERNEL, &dccpw.lock);
- if (IS_ERR(dccpw.fifo))
- return PTR_ERR(dccpw.fifo);
-
+ if (kfifo_alloc(&dccpw.fifo, bufsize, GFP_KERNEL, &dccpw.lock))
+ return ret;
if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops))
goto err0;
@@ -172,14 +170,14 @@ static __init int dccpprobe_init(void)
err1:
proc_net_remove(&init_net, procname);
err0:
- kfifo_free(dccpw.fifo);
+ kfifo_free(&dccpw.fifo);
return ret;
}
module_init(dccpprobe_init);
static __exit void dccpprobe_exit(void)
{
- kfifo_free(dccpw.fifo);
+ kfifo_free(&dccpw.fifo);
proc_net_remove(&init_net, procname);
unregister_jprobe(&dccp_send_probe);