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-rw-r--r--include/linux/kfifo.h32
1 files changed, 7 insertions, 25 deletions
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index e0f5c9d4197d..a893acda3964 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -37,34 +37,25 @@ extern void kfifo_init(struct kfifo *fifo, unsigned char *buffer,
extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
gfp_t gfp_mask);
extern void kfifo_free(struct kfifo *fifo);
-extern unsigned int __kfifo_put(struct kfifo *fifo,
+extern unsigned int kfifo_put(struct kfifo *fifo,
const unsigned char *buffer, unsigned int len);
-extern unsigned int __kfifo_get(struct kfifo *fifo,
+extern unsigned int kfifo_get(struct kfifo *fifo,
unsigned char *buffer, unsigned int len);
/**
- * __kfifo_reset - removes the entire FIFO contents, no locking version
- * @fifo: the fifo to be emptied.
- */
-static inline void __kfifo_reset(struct kfifo *fifo)
-{
- fifo->in = fifo->out = 0;
-}
-
-/**
* kfifo_reset - removes the entire FIFO contents
* @fifo: the fifo to be emptied.
*/
static inline void kfifo_reset(struct kfifo *fifo)
{
- __kfifo_reset(fifo);
+ fifo->in = fifo->out = 0;
}
/**
- * __kfifo_len - returns the number of bytes available in the FIFO
+ * kfifo_len - returns the number of used bytes in the FIFO
* @fifo: the fifo to be used.
*/
-static inline unsigned int __kfifo_len(struct kfifo *fifo)
+static inline unsigned int kfifo_len(struct kfifo *fifo)
{
register unsigned int out;
@@ -92,7 +83,7 @@ static inline __must_check unsigned int kfifo_put_locked(struct kfifo *fifo,
spin_lock_irqsave(lock, flags);
- ret = __kfifo_put(fifo, from, n);
+ ret = kfifo_put(fifo, from, n);
spin_unlock_irqrestore(lock, flags);
@@ -117,7 +108,7 @@ static inline __must_check unsigned int kfifo_get_locked(struct kfifo *fifo,
spin_lock_irqsave(lock, flags);
- ret = __kfifo_get(fifo, to, n);
+ ret = kfifo_get(fifo, to, n);
/*
* optimization: if the FIFO is empty, set the indices to 0
@@ -131,13 +122,4 @@ static inline __must_check unsigned int kfifo_get_locked(struct kfifo *fifo,
return ret;
}
-/**
- * kfifo_len - returns the number of bytes available in the FIFO
- * @fifo: the fifo to be used.
- */
-static inline unsigned int kfifo_len(struct kfifo *fifo)
-{
- return __kfifo_len(fifo);
-}
-
#endif