hweight64 382 arch/x86/kernel/genx2apic_uv_x.c hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8)); hweight64 9 include/asm-generic/bitops/hweight.h extern unsigned long hweight64(__u64 w); hweight64 45 include/linux/bitops.h return sizeof(w) == 4 ? hweight32(w) : hweight64(w);