powerpc/aim/mmu_oea64.c

730 		/* Now enter the pages for this mapping */
928 	/* Level 0 reservations consist of 4096 pages (16MB superpage). */
1734 	/* Free any dead pages */
1753 	 * Try to promote pages.
1812  * Maps a sequence of resident pages belonging to the same object.
1972 			printf("mmu_oea64: HW does not support large pages. "
2104  *	optimal aging of shared pages.
2196 	/* Free any dead pages */
2345  * unchanged.  Other architectures should map the pages starting at '*virt' and
2632  * Map a list of wired pages into kernel virtual address space.  This is
2692  * Remove all pages mapped by the specified pmap
3175  * Map a set of physical memory pages into the kernel virtual
3431 moea64_page_array_startup(long pages)
3444 		size = round_page(pages * sizeof(struct vm_page));
3448 		vm_page_array_size = pages;
3456 	/* Now get the number of pages required per domain. */
3475 	 * Map in chunks that can get us all 16MB pages.  There will be some
3480 	for (i = 0; i < MAXMEMDOM && vm_page_array_size < pages; i++) {
3483 		size = ulmin(pages - vm_page_array_size, dom_pages[i]);
3496 	vm_page_array_size = pages;
3736 	/* Enter pages */
3817 	 * Check if all pages meet promotion criteria.
3820 	 * of the entered pages of a superpage, which can be expensive
3827 	 *   wired/cached pages while others map to pages allocated from a
3889 	 * 2- If promoted pages are writable, they were modified.
3894 	/* Promote pages */
3941 	/* Demote pages */
3973 	 * means all pages should consider it set.
4073 	/* Handle pages that became executable */
4253 	 * Since this reference bit is shared by 4096 4KB pages, it