Lines Matching +full:memory +full:- +full:mapping

5 KSM is a memory-saving de-duplication feature, enabled by CONFIG_KSM=y,
9 The userspace interface of KSM is described in Documentation/admin-guide/mm/ksm.rst
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17 .. kernel-doc:: mm/ksm.c
20 Reverse mapping
21 ---------------
22 KSM maintains reverse mapping information for KSM pages in the stable
27 list of struct ksm_rmap_item and the ``page->mapping`` of the
32 more "dups". Each "dup" keeps reverse mapping information for a KSM
33 page with ``page->mapping`` pointing to that "dup".
36 invariant that they represent the same write protected memory content,
46 to avoid the virtual memory rmap lists to grow too large. The rmap
57 High values of ``max_page_sharing`` result in faster memory merging
59 stable_node chain->hlist to check for pruning) and higher
79 ---------
80 .. kernel-doc:: mm/ksm.c
83 --