Defined in 2 files as a prototype:

• include/linux/bitops.h, line 18 (as a prototype)
• tools/include/linux/bitops.h, line 23 (as a prototype)

Defined in 2 files as a function:

• lib/hweight.c, line 30 (as a function)
• tools/lib/hweight.c, line 28 (as a function)

Referenced in 5 files:

• arch/powerpc/lib/hweight_64.S, line 29
• arch/sparc/lib/hweight.S
  • line 21
  • line 22
• include/asm-generic/bitops/arch_hweight.h, line 14
• lib/hweight.c, line 37
• tools/include/asm-generic/bitops/arch_hweight.h, line 14