arch_clear_bit    234 arch/s390/include/asm/bitops.h 	arch_clear_bit(nr, ptr);
arch_clear_bit     88 arch/x86/include/asm/bitops.h 	arch_clear_bit(nr, addr);
arch_clear_bit     57 include/asm-generic/bitops-instrumented.h 	arch_clear_bit(nr, addr);