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| author | Andrea Righi <arighi@develer.com> | 2010-08-19 14:13:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-20 09:34:54 -0700 |
| commit | 5ddf83912c8b49a24ab0841f6d77f33781dcf10f (patch) | |
| tree | e3a9b61f4d79ac9ea57cb9775fa7c29ae76b4f33 /samples/kfifo/bytestream-example.c | |
| parent | b35de43b31040828f83046f40fd34ba33146409d (diff) | |
| download | lwn-5ddf83912c8b49a24ab0841f6d77f33781dcf10f.tar.gz lwn-5ddf83912c8b49a24ab0841f6d77f33781dcf10f.zip | |
kfifo: add kfifo_skip() testcase
Add a testcase for kfifo_skip() to the byte stream fifo example.
Signed-off-by: Andrea Righi <arighi@develer.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'samples/kfifo/bytestream-example.c')
| -rw-r--r-- | samples/kfifo/bytestream-example.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c index 642eef3f6336..2e3a7a8128a2 100644 --- a/samples/kfifo/bytestream-example.c +++ b/samples/kfifo/bytestream-example.c @@ -73,6 +73,10 @@ static int __init testfunc(void) ret = kfifo_in(&test, buf, ret); printk(KERN_INFO "ret: %d\n", ret); + /* skip first element of the fifo */ + printk(KERN_INFO "skip 1st element\n"); + kfifo_skip(&test); + /* put values into the fifo until is full */ for (i = 20; kfifo_put(&test, &i); i++) ; |