Defined in 5 files as a prototype:

• arch/alpha/include/asm/checksum.h, line 20 (as a prototype)
• arch/hexagon/include/asm/checksum.h, line 28 (as a prototype)
• arch/ia64/include/asm/checksum.h, line 23 (as a prototype)
• include/asm-generic/checksum.h, line 69 (as a prototype)
• samples/bpf/xdpsock_user.c, line 425 (as a prototype)

Defined in 8 files as a macro:

• arch/arc/include/asm/checksum.h, line 94 (as a macro)
• arch/c6x/include/asm/checksum.h, line 27 (as a macro)
• arch/csky/include/asm/checksum.h, line 46 (as a macro)
• arch/hexagon/include/asm/checksum.h, line 27 (as a macro)
• arch/microblaze/include/asm/checksum.h, line 17 (as a macro)
• arch/mips/include/asm/checksum.h, line 206 (as a macro)
• arch/nios2/include/asm/checksum.h, line 46 (as a macro)
• arch/unicore32/include/asm/checksum.h, line 34 (as a macro)

Defined in 24 files as a function:

• arch/alpha/lib/checksum.c, line 54 (as a function)
• arch/arc/include/asm/checksum.h, line 70 (as a function)
• arch/arm/include/asm/checksum.h, line 88 (as a function)
• arch/c6x/include/asm/checksum.h, line 10 (as a function)
• arch/csky/include/asm/checksum.h, line 26 (as a function)
• arch/hexagon/lib/checksum.c, line 58 (as a function)
• arch/ia64/lib/checksum.c, line 49 (as a function)
• arch/m68k/include/asm/checksum.h, line 82 (as a function)
• arch/microblaze/include/asm/checksum.h, line 19 (as a function)
• arch/mips/include/asm/checksum.h, line 163 (as a function)
• arch/nios2/include/asm/checksum.h, line 47 (as a function)
• arch/parisc/include/asm/checksum.h, line 89 (as a function)
• arch/powerpc/include/asm/checksum.h, line 57 (as a function)
• arch/s390/include/asm/checksum.h, line 95 (as a function)
• arch/sh/include/asm/checksum_32.h, line 114 (as a function)
• arch/sparc/include/asm/checksum_32.h, line 173 (as a function)
• arch/sparc/include/asm/checksum_64.h, line 99 (as a function)
• arch/unicore32/include/asm/checksum.h, line 20 (as a function)
• arch/x86/include/asm/checksum_32.h, line 114 (as a function)
• arch/x86/include/asm/checksum_64.h, line 88 (as a function)
• arch/x86/um/asm/checksum.h, line 91 (as a function)
• arch/xtensa/include/asm/checksum.h, line 125 (as a function)
• lib/checksum.c, line 189 (as a function)
• samples/bpf/xdpsock_user.c, line 432 (as a function)

Referenced in 24 files:

• arch/alpha/lib/checksum.c, line 70
• arch/arm/include/asm/checksum.h, line 128
• arch/hexagon/lib/checksum.c, line 74
• arch/ia64/lib/checksum.c, line 64
• arch/m68k/include/asm/checksum.h, line 105
• arch/nios2/include/asm/checksum.h, line 74
• arch/parisc/include/asm/checksum.h, line 111
• arch/powerpc/include/asm/checksum.h, line 91
• arch/s390/include/asm/checksum.h, line 124
• arch/sh/include/asm/checksum_32.h, line 144
• arch/sparc/include/asm/checksum_32.h, line 196
• arch/sparc/include/asm/checksum_64.h, line 122
• arch/x86/include/asm/checksum_32.h, line 136
• arch/x86/include/asm/checksum_64.h, line 117
• arch/x86/um/asm/checksum.h, line 111
• arch/xtensa/include/asm/checksum.h, line 162
• drivers/net/ethernet/mellanox/mlx4/en_rx.c, line 590
• drivers/net/ethernet/sgi/ioc3-eth.c, line 1028
• include/asm-generic/checksum.h
  • line 63
  • line 78
• include/net/ip.h
  • line 527
  • line 549
• lib/checksum.c
  • line 179
  • line 203
• net/ipv4/tcp_ipv4.c
  • line 764
  • line 875
• net/netfilter/utils.c
  • line 33
  • line 56
• samples/bpf/xdpsock_user.c, line 455