diff options
| -rw-r--r-- | include/linux/kfifo.h | 4 | ||||
| -rw-r--r-- | kernel/kfifo.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 29f62e1733f..ad6bdf5a597 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -38,7 +38,7 @@ extern struct kfifo *kfifo_alloc(unsigned int size, gfp_t gfp_mask, spinlock_t *lock); extern void kfifo_free(struct kfifo *fifo); extern unsigned int __kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len); + const unsigned char *buffer, unsigned int len); extern unsigned int __kfifo_get(struct kfifo *fifo, unsigned char *buffer, unsigned int len); @@ -77,7 +77,7 @@ static inline void kfifo_reset(struct kfifo *fifo) * bytes copied. */ static inline unsigned int kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len) + const unsigned char *buffer, unsigned int len) { unsigned long flags; unsigned int ret; diff --git a/kernel/kfifo.c b/kernel/kfifo.c index 26539e3228e..3765ff3c1bb 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -117,7 +117,7 @@ EXPORT_SYMBOL(kfifo_free); * writer, you don't need extra locking to use these functions. */ unsigned int __kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len) + const unsigned char *buffer, unsigned int len) { unsigned int l; |