Lines Matching refs:mapping

14 With 2M PMD level mapping, we require 32 struct pages and a single 64K vmemmap
18 With 1G PUD level mapping, we require 16384 struct pages and a single 64K
20 require 16 64K pages in vmemmap to map the struct page for 1G PUD level mapping.
23  +-----------+ ---virt_to_page---> +-----------+   mapping to   +-----------+
35  |  mapping  |                     +-----------+                         | |
46 With 4K page size, 2M PMD level mapping requires 512 struct pages and a single
48 require 8 4K pages in vmemmap to map the struct page for 2M pmd level mapping.
52  +-----------+ ---virt_to_page---> +-----------+   mapping to   +-----------+
64  |  mapping  |                     +-----------+                         | |
74 With 1G PUD level mapping, we require 262144 struct pages and a single 4K
77 mapping.
81  +-----------+ ---virt_to_page---> +-----------+   mapping to   +-----------+
93  |  mapping  |                     +-----------+                         | |