Cross Reference: /illumos-gate/usr/src/lib/libast/common/vmalloc/vmprivate.c

Lines Matching defs:seg
48 	reg Seg_t*	seg;
77 	if(!(seg = vd->seg) )
80 	{	if(!vd->wild || SEG(vd->wild) != seg)
87 		addr = (Vmuchar_t*)(*memoryf)(vm,seg->addr,seg->extent,
88 					  seg->extent+size-s,vm->disc);
90 			seg = NIL(Seg_t*);
92 		{	/**/ASSERT(addr == (Vmuchar_t*)seg->addr);
93 			addr += seg->extent;
119 	if(seg)
121 		bp = BLOCK(seg->baddr);
125 			/**/ ASSERT(SEG(bp) == seg);
138 		{	if(seg->free)
139 			{	bp = seg->free;
140 				seg->free = NIL(Block_t*);
144 			{	SEG(bp) = seg;
149 		seg->size += size;
150 		seg->extent += size;
151 		seg->baddr += size;
160 		seg = (Seg_t*)addr;
161 		seg->vmdt = vd;
162 		seg->addr = (Void_t*)(addr - (s ? ALIGN-s : 0));
163 		seg->extent = size;
164 		seg->baddr = addr + size - (s ? 2*ALIGN : 0);
165 		seg->free = NIL(Block_t*);
166 		bp = SEGBLOCK(seg);
167 		SEG(bp) = seg;
168 		SIZE(bp) = seg->baddr - (Vmuchar_t*)bp - 2*sizeof(Head_t);
175 		sp = vd->seg;
178 				if(seg->addr > sp->addr)
180 		seg->next = sp;
182 			lastsp->next = seg;
183 		else	vd->seg = seg;
185 		seg->size = SIZE(bp);
190 	SEG(t) = seg;
194 	if((t = vd->wild) && (seg = SEG(t)) != vd->seg)
201 		else	seg->free = t;
211 static ssize_t vmtruncate(Vmalloc_t* vm, Seg_t* seg, size_t size, int exact)
213 static ssize_t vmtruncate(vm, seg, size, exact)
215 Seg_t*		seg;	/* the one to be truncated	*/
225 	caddr = seg->addr;
227 	if(size < seg->size)
242 		   (*memoryf)(vm,caddr,seg->extent,seg->extent-less,vm->disc) != caddr)
245 		seg->extent -= less;
246 		seg->size -= less;
247 		seg->baddr -= less;
248 		SEG(BLOCK(seg->baddr)) = seg;
249 		SIZE(BLOCK(seg->baddr)) = BUSY;
255 		if(seg == vd->seg)
256 		{	vd->seg = seg->next;
260 		{	for(last = vd->seg; last->next != seg; last = last->next)
262 			last->next = seg->next;
266 		if((*memoryf)(vm,caddr,seg->extent,0,vm->disc) == caddr)
271 		{	seg->next = last->next;
272 			last->next = seg;
275 		{	seg->next = vd->seg;
276 			vd->seg = seg;