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-rw-r--r--include/linux/kfifo.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 86ad50a900c8..7ad6d32dd673 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -113,6 +113,9 @@ extern unsigned int kfifo_in(struct kfifo *fifo,
const void *from, unsigned int len);
extern __must_check unsigned int kfifo_out(struct kfifo *fifo,
void *to, unsigned int len);
+extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo,
+ void *to, unsigned int len, unsigned offset);
+
/**
* kfifo_reset - removes the entire FIFO contents