smp_ctl_clear_bit 77 arch/s390/include/asm/ctl_reg.h void smp_ctl_clear_bit(int cr, int bit); smp_ctl_clear_bit 116 arch/s390/include/asm/ctl_reg.h #define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit) smp_ctl_clear_bit 577 arch/s390/kernel/smp.c EXPORT_SYMBOL(smp_ctl_clear_bit);