Cross Reference: /illumos-gate/usr/src/uts/sun4v/os/memseg.c

Lines Matching refs:page_t
44 extern page_t *ppvm_base;
53  * The page_t memory for incoming pages is allocated from existing memory
56  * some memory is always reserved ahead of time for page_t allocation.
57  * Each 4MB of reserved page_t's guarantees a 256MB (x64) addition without
58  * page_t allocation.  The added 256MB added memory could theoretically
61 #define	RSV_SIZE	0x40000000	/* add size with rsrvd page_t's 1G */
70  * The page_t's for the incoming memory are allocated from
77 	page_t		*pp, *opp, *epp;
86 	if ((base + npgs) * sizeof (page_t) > ppvm_size)
91 	metapgs = btopr(npgs * sizeof (page_t));
96 		 * Another memseg has page_t's in the same
99 		 * sizeof (page_t) and therefore 'pp'
107 		 * If the last page_t in the current page
109 		 * work.  The first part of the page_t is
111 		 * the page_t will be allocated below.
113 		ASSERT(PAGESIZE % sizeof (page_t));
114 		pp = (page_t *)P2ROUNDUP((uint64_t)pp, PAGESIZE);
121 		 * Another memseg has page_t's in the same
124 		 * sizeof (page_t) and therefore 'epp'
130 		ASSERT(PAGESIZE % sizeof (page_t));
149 	 * contain the page_t's for the incoming memory.
171 	page_t *pp;
200 	page_t *pp;
217  * Remap a memseg's page_t's to dummy pages.  Skip the low/high
225 	page_t *pp;
227 	page_t *epp;
231 	metapgs = btopr(MSEG_NPAGES(seg) * sizeof (page_t));
240 	 * when page_t size is changed.  It is left here as a starting
241 	 * point if the unaligned page_t size needs to be supported.
247 		 * Another memseg has page_t's in the same
250 		 * sizeof (page_t) and therefore 'seg->pages'
258 		 * If the last page_t in the current page
260 		 * work.  The first part of the page_t is
262 		 * been called.  The second part of the page_t
266 		ASSERT(PAGESIZE % sizeof (page_t));
267 		pp = (page_t *)P2ROUNDUP((uint64_t)pp, PAGESIZE);
274 		 * Another memseg has page_t's in the same
277 		 * sizeof (page_t) and therefore 'seg->epages'
283 		ASSERT(PAGESIZE % sizeof (page_t));