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Lines Matching defs:pg

61 	struct vm_page *pg;
63 	pg = TAILQ_FIRST(&freeq);
64 	if (pg == NULL) {
67 	TAILQ_REMOVE(&freeq, pg, pageq);
68 	pg->offset = idx << PAGE_SHIFT;
69 	pg->uanon = NULL;
70 	pg->uobject = obj;
71 	pg->pqflags = 0;
72 	obj->pages[idx] = pg;
76 	return pg;
80 pdsim_pagefree(struct vm_page *pg)
84 	KASSERT(pg != NULL);
87 	if (pg->offset != -1) {
88 		int idx = pg->offset >> PAGE_SHIFT;
93 	uvmpdpol_pagedequeue(pg);
95 	KASSERT(pg->uanon == NULL);
96 	obj = pg->uobject;
100 		idx = pg->offset >> PAGE_SHIFT;
101 		KASSERT(obj->pages[idx] == pg);
105 	TAILQ_INSERT_HEAD(&freeq, pg, pageq);
112 	struct vm_page *pg;
114 	pg = obj->pages[index];
116 	return pg;
120 pdsim_pagemarkreferenced(struct vm_page *pg)
123 	pg->_mdflags |= MDPG_REFERENCED;
127 pmap_is_referenced(struct vm_page *pg)
130 	return pg->_mdflags & MDPG_REFERENCED;
134 pmap_clear_reference(struct vm_page *pg)
136 	boolean_t referenced = pmap_is_referenced(pg);
138 	pg->_mdflags &= ~MDPG_REFERENCED;
146 	struct vm_page *pg;
154 	pages = calloc(n, sizeof(*pg));
156 		pg = &pages[i];
157 		pg->offset = -1;
158 		pdsim_pagefree(pg);
165 	struct vm_page *pg;
171 		pg = uvmpdpol_selectvictim();
172 		if (pg != NULL) {
173 			pdsim_pagefree(pg);
182 	struct vm_page *pg;
192 	pg = pdsim_pagelookup(obj, index);
193 	if (pg) {
195 		pdsim_pagemarkreferenced(pg);
197 		if ((pg->_mdflags & MDPG_SPECULATIVE) != 0) {
198 			pg->_mdflags &= ~MDPG_SPECULATIVE;
205 	pg = pdsim_pagealloc(obj, index);
206 	if (pg == NULL) {
214 	pdsim_pagemarkreferenced(pg);
215 	uvmpdpol_pageactivate(pg);
216 	uvmpdpol_pageactivate(pg);
219 	pg = pdsim_pagelookup(obj, index + 1);
220 	if (pg == NULL) {
222 		pg = pdsim_pagealloc(obj, index + 1);
223 		if (pg == NULL) {
228 		pg->_mdflags |= MDPG_SPECULATIVE;
233 	uvmpdpol_pageenqueue(pg);