Defined in 2 files as a prototype:

• include/linux/bitops.h, line 17 (as a prototype)
• tools/include/linux/bitops.h, line 22 (as a prototype)

Defined in 2 files as a function:

• lib/hweight.c, line 39 (as a function)
• tools/lib/hweight.c, line 36 (as a function)

Referenced in 5 files:

• arch/powerpc/lib/hweight_64.S, line 17
• arch/sparc/lib/hweight.S
  • line 8
  • line 9
• include/asm-generic/bitops/arch_hweight.h, line 19
• lib/hweight.c, line 45
• tools/include/asm-generic/bitops/arch_hweight.h, line 19