Defined in 2 files as a prototype:

• include/linux/bitops.h, line 30 (as a prototype)
• tools/include/linux/bitops.h, line 27 (as a prototype)

Defined in 3 files as a function:

• arch/x86/lib/hweight.S, line 38 (as a function)
• lib/hweight.c, line 49 (as a function)
• tools/lib/hweight.c, line 42 (as a function)

Referenced in 6 files:

• arch/powerpc/lib/hweight_64.S, line 89
• arch/sparc/lib/hweight.S, line 46
• arch/x86/lib/hweight.S
  • line 81
  • line 82
• include/asm-generic/bitops/arch_hweight.h, line 23
• lib/hweight.c, line 70
• tools/include/asm-generic/bitops/arch_hweight.h, line 23