__BIT_CLR
#define FL_CID_BUSY(n, p) __BIT_CLR(CHE_NUM_FL_TAGS, n, p)
#define BRVLAN_CLR(set, bit) __BIT_CLR(BRVLAN_SETSIZE, (bit), set)
#define BIT_CLR(_s, n, p) __BIT_CLR(_s, n, p)
#define CPU_CLR(n, p) __BIT_CLR(CPU_SETSIZE, n, p)
#define CPU_CLR_S(n, _s, p) __BIT_CLR((_s) * 8, n, p)
#define DOMAINSET_CLR(n, p) __BIT_CLR(DOMAINSET_SETSIZE, n, p)