csum_fold         104 arch/x86/include/asm/checksum_32.h static inline __sum16 csum_fold(__wsum sum)
csum_fold          22 arch/x86/include/asm/checksum_64.h static inline __sum16 csum_fold(__wsum sum)
csum_fold          53 include/asm-generic/checksum.h static inline __sum16 csum_fold(__wsum csum)