61 static inline __wsum csum_add(__wsum csum, __wsum addend)  in csum_add()  argument
63 	u32 res = (__force u32)csum;  in csum_add()
69 static inline __wsum csum_sub(__wsum csum, __wsum addend)  in csum_sub()  argument
71 	return csum_add(csum, ~addend);  in csum_sub()
74 static inline __sum16 csum16_add(__sum16 csum, __be16 addend)  in csum16_add()  argument
76 	u16 res = (__force u16)csum;  in csum16_add()
82 static inline __sum16 csum16_sub(__sum16 csum, __be16 addend)  in csum16_sub()  argument
84 	return csum16_add(csum, ~addend);  in csum16_sub()
88 csum_block_add(__wsum csum, __wsum csum2, int offset)  in csum_block_add()  argument
93 	return csum_add(csum, (__force __wsum)sum);  in csum_block_add()
97 csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)  in csum_block_add_ext()  argument
99 	return csum_block_add(csum, csum2, offset);  in csum_block_add_ext()
103 csum_block_sub(__wsum csum, __wsum csum2, int offset)  in csum_block_sub()  argument
108 	return csum_sub(csum, (__force __wsum)sum);  in csum_block_sub()
154 static inline __wsum remcsum_adjust(void *ptr, __wsum csum,  in remcsum_adjust()  argument
161 	csum = csum_sub(csum, csum_partial(ptr, start, 0));  in remcsum_adjust()
164 	delta = csum_sub(csum_fold(csum), *psum);  in remcsum_adjust()
165 	*psum = csum_fold(csum);  in remcsum_adjust()