diff options
| -rw-r--r-- | Documentation/admin-guide/mm/hugetlbpage.rst | 3 | ||||
| -rw-r--r-- | Documentation/admin-guide/mm/idle_page_tracking.rst | 5 | ||||
| -rw-r--r-- | Documentation/admin-guide/mm/pagemap.rst | 18 |
3 files changed, 16 insertions, 10 deletions
diff --git a/Documentation/admin-guide/mm/hugetlbpage.rst b/Documentation/admin-guide/mm/hugetlbpage.rst index 2b374d10284d..a8b0806377bb 100644 --- a/Documentation/admin-guide/mm/hugetlbpage.rst +++ b/Documentation/admin-guide/mm/hugetlbpage.rst @@ -219,7 +219,8 @@ When adjusting the persistent hugepage count via ``nr_hugepages_mempolicy``, any memory policy mode--bind, preferred, local or interleave--may be used. The resulting effect on persistent huge page allocation is as follows: -#. Regardless of mempolicy mode [see Documentation/vm/numa_memory_policy.rst], +#. Regardless of mempolicy mode [see + :ref:`Documentation/vm/numa_memory_policy.rst <numa_memory_policy>`], persistent huge pages will be distributed across the node or nodes specified in the mempolicy as if "interleave" had been specified. However, if a node in the policy does not contain sufficient contiguous diff --git a/Documentation/admin-guide/mm/idle_page_tracking.rst b/Documentation/admin-guide/mm/idle_page_tracking.rst index 92e3a25d2deb..6f7b7ca1add3 100644 --- a/Documentation/admin-guide/mm/idle_page_tracking.rst +++ b/Documentation/admin-guide/mm/idle_page_tracking.rst @@ -65,8 +65,9 @@ workload one should: are not reclaimable, he or she can filter them out using ``/proc/kpageflags``. -See Documentation/admin-guide/mm/pagemap.rst for more information about -``/proc/pid/pagemap``, ``/proc/kpageflags``, and ``/proc/kpagecgroup``. +See :ref:`Documentation/admin-guide/mm/pagemap.rst <pagemap>` for more +information about ``/proc/pid/pagemap``, ``/proc/kpageflags``, and +``/proc/kpagecgroup``. .. _impl_details: 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 --------------------- |