Defined in 2 files as a prototype:

• arch/mn10300/include/asm/checksum.h, line 75 (as a prototype)
• arch/powerpc/include/asm/checksum.h, line 33 (as a prototype)

Defined in 2 files as a macro:

• arch/sparc/include/asm/checksum_32.h, line 116 (as a macro)
• arch/x86/include/asm/checksum_64.h, line 149 (as a macro)

Defined in 11 files as a function:

• arch/mips/include/asm/checksum.h, line 80 (as a function)
• arch/mn10300/lib/checksum.c, line 86 (as a function)
• arch/parisc/include/asm/checksum.h, line 191 (as a function)
• arch/powerpc/lib/checksum_wrappers.c, line 67 (as a function)
• arch/score/include/asm/checksum.h, line 35 (as a function)
• arch/sh/include/asm/checksum_32.h, line 198 (as a function)
• arch/sparc/include/asm/checksum_64.h, line 67 (as a function)
• arch/x86/include/asm/checksum_32.h, line 176 (as a function)
• arch/x86/um/asm/checksum_32.h, line 42 (as a function)
• arch/xtensa/include/asm/checksum.h, line 242 (as a function)
• include/net/checksum.h, line 44 (as a function)

Referenced in 3 files:

• arch/mn10300/lib/checksum.c, line 100
• arch/powerpc/lib/checksum_wrappers.c, line 102
• lib/iov_iter.c, line 1153