diff options
| author | Mike Rapoport <rppt@linux.vnet.ibm.com> | 2018-04-18 11:07:50 +0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2018-04-27 17:02:51 -0600 |
| commit | e27a20f104673f8ada70c5d32430a7f4c577fe95 (patch) | |
| tree | 57addf77ad2c8002a78a77085198eadc9ed7bfc8 /Documentation/admin-guide/mm/pagemap.rst | |
| parent | 1ad1335dc58646764eda7bb054b350934a1b23ec (diff) | |
docs/admin-guide/mm: convert plain text cross references to hyperlinks
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/admin-guide/mm/pagemap.rst')
| -rw-r--r-- | Documentation/admin-guide/mm/pagemap.rst | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/Documentation/admin-guide/mm/pagemap.rst b/Documentation/admin-guide/mm/pagemap.rst index 053ca64fd47a..577af85beb41 100644 --- a/Documentation/admin-guide/mm/pagemap.rst +++ b/Documentation/admin-guide/mm/pagemap.rst @@ -18,7 +18,8 @@ There are four components to pagemap: * Bits 0-54 page frame number (PFN) if present * Bits 0-4 swap type if swapped * Bits 5-54 swap offset if swapped - * Bit 55 pte is soft-dirty (see Documentation/admin-guide/mm/soft-dirty.rst) + * Bit 55 pte is soft-dirty (see + :ref:`Documentation/admin-guide/mm/soft-dirty.rst <soft_dirty>`) * Bit 56 page exclusively mapped (since 4.2) * Bits 57-60 zero * Bit 61 page is file-page or shared-anon (since 3.5) @@ -97,9 +98,11 @@ Short descriptions to the page flags A compound page with order N consists of 2^N physically contiguous pages. A compound page with order 2 takes the form of "HTTT", where H donates its head page and T donates its tail page(s). The major consumers of compound - pages are hugeTLB pages (Documentation/admin-guide/mm/hugetlbpage.rst), the SLUB etc. - memory allocators and various device drivers. However in this interface, - only huge/giga pages are made visible to end users. + pages are hugeTLB pages + (:ref:`Documentation/admin-guide/mm/hugetlbpage.rst <hugetlbpage>`), + the SLUB etc. memory allocators and various device drivers. + However in this interface, only huge/giga pages are made visible + to end users. 16 - COMPOUND_TAIL A compound page tail (see description above). 17 - HUGE @@ -118,9 +121,10 @@ Short descriptions to the page flags zero page for pfn_zero or huge_zero page 25 - IDLE page has not been accessed since it was marked idle (see - Documentation/admin-guide/mm/idle_page_tracking.rst). Note that this flag may be - stale in case the page was accessed via a PTE. To make sure the flag - is up-to-date one has to read ``/sys/kernel/mm/page_idle/bitmap`` first. + :ref:`Documentation/admin-guide/mm/idle_page_tracking.rst <idle_page_tracking>`). + Note that this flag may be stale in case the page was accessed via + a PTE. To make sure the flag is up-to-date one has to read + ``/sys/kernel/mm/page_idle/bitmap`` first. IO related page flags --------------------- |