57 #define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \  argument
62 		char		(*rectype)[recsize]; \
67 #define __STRUCT_KFIFO(type, size, recsize, ptrtype) \  argument
69 	__STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
76 #define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \  argument
78 	__STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
935 	const void *buf, unsigned int len, size_t recsize);
938 	void *buf, unsigned int len, size_t recsize);
942 	size_t recsize);
945 	unsigned long len, unsigned int *copied, size_t recsize);
948 	struct scatterlist *sgl, int nents, unsigned int len, size_t recsize,
952 	unsigned int len, size_t recsize);
955 	struct scatterlist *sgl, int nents, unsigned int len, size_t recsize,
958 extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize);
960 extern void __kfifo_skip_r(struct __kfifo *fifo, size_t recsize);
963 	void *buf, unsigned int len, size_t recsize);
966 	unsigned int *tail, unsigned int n, size_t recsize);
968 extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize);