libumem/common/vmem.c

221 #define	VMEM_INSERT(vprev, vsp, type)					\
223 	vmem_seg_t *vnext = (vprev)->vs_##type##next;			\
225 	(vsp)->vs_##type##prev = (vprev);				\
226 	(vprev)->vs_##type##next = (vsp);				\
232 	vmem_seg_t *vprev = (vsp)->vs_##type##prev;			\
234 	(vprev)->vs_##type##next = (vnext);				\
235 	(vnext)->vs_##type##prev = (vprev);				\
300 	vmem_seg_t *vprev;
304 	vprev = (vmem_seg_t *)&vmp->vm_freelist[highbit(VS_SIZE(vsp)) - 1];
306 	vmp->vm_freemap |= VS_SIZE(vprev);
307 	VMEM_INSERT(vprev, vsp, k);
395 vmem_seg_create(vmem_t *vmp, vmem_seg_t *vprev, uintptr_t start, uintptr_t end)
404 	VMEM_INSERT(vprev, newseg, a);
657 	vmem_seg_t *vprev = walker->vs_aprev;
670 	if (vprev->vs_type == VMEM_FREE) {
672 			ASSERT(vprev->vs_end == vnext->vs_start);
674 			vmem_freelist_delete(vmp, vprev);
675 			vprev->vs_end = vnext->vs_end;
676 			vmem_freelist_insert(vmp, vprev);
679 		vsp = vprev;
1009 	vmem_seg_t *vsp, *vnext, *vprev;
1030 	vprev = vsp->vs_aprev;
1031 	if (vprev->vs_type == VMEM_FREE) {
1032 		ASSERT(vprev->vs_end == vsp->vs_start);
1033 		vmem_freelist_delete(vmp, vprev);
1034 		vprev->vs_end = vsp->vs_end;
1036 		vsp = vprev;