bsd/kern/uipc_mbuf.c

267  * the CPU layer cache can be disabled by setting the MCF_NOCPUCACHE flag,
269  * detection may also be disabled by setting the MCF_NOLEAKLOG flag, e.g.
703  * This flag is set for all mbufs that come out of and into the composite
705  * are marked with such a flag have clusters attached to them, and will be
710  * such a time, this flag will be cleared from the mbufs and the objects
716  * This flag indicates that the external cluster is read-only, i.e. it is
717  * or was referred to by more than one mbufs.  Once set, this flag is never
801 #define	MEXT_INIT(m, buf, size, free, arg, rfa, ref, flag) {		\
811 	MEXT_FLAGS(m) = (flag);						\
814 #define	MBUF_CL_INIT(m, buf, rfa, ref, flag)	\
815 	MEXT_INIT(m, buf, m_maxsize(MC_CL), NULL, NULL, rfa, ref, flag)
817 #define	MBUF_BIGCL_INIT(m, buf, rfa, ref, flag)	\
818 	MEXT_INIT(m, buf, m_maxsize(MC_BIGCL), m_bigfree, NULL, rfa, ref, flag)
820 #define	MBUF_16KCL_INIT(m, buf, rfa, ref, flag)	\
821 	MEXT_INIT(m, buf, m_maxsize(MC_16KCL), m_16kfree, NULL, rfa, ref, flag)
824  * Macro to convert BSD malloc sleep flag to mcache's
1104 	 * we don't clear the flag when the refcount goes back to 1
2238 		 * and clear EXTF_COMPOSITE flag from the mbuf, as we are
3423 		u_int32_t flag;
3434 		flag = MEXT_FLAGS(m);
3437 		MBUF_CL_INIT(m, cl, rfa, 1, flag);
3638 	u_int32_t flag;
3686 		flag = MEXT_FLAGS(m);
3690 			MBUF_16KCL_INIT(m, cl, rfa, 1, flag);
3692 			MBUF_BIGCL_INIT(m, cl, rfa, 1, flag);
3694 			MBUF_CL_INIT(m, cl, rfa, 1, flag);
3982 		u_int32_t flag;
4007 		flag = MEXT_FLAGS(m);
4014 			MBUF_16KCL_INIT(m, cl, rfa, 1, flag);
4016 			MBUF_BIGCL_INIT(m, cl, rfa, 1, flag);
4018 			MBUF_CL_INIT(m, cl, rfa, 1, flag);