hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/Documentation/admin-guide/mm/pagemap.rst
....@@ -75,9 +75,10 @@
7575 20. NOPAGE
7676 21. KSM
7777 22. THP
78
- 23. BALLOON
78
+ 23. OFFLINE
7979 24. ZERO_PAGE
8080 25. IDLE
81
+ 26. PGTABLE
8182
8283 * ``/proc/kpagecgroup``. This file contains a 64-bit inode number of the
8384 memory cgroup each page is charged to, indexed by PFN. Only available when
....@@ -118,8 +119,8 @@
118119 identical memory pages dynamically shared between one or more processes
119120 22 - THP
120121 contiguous pages which construct transparent hugepages
121
-23 - BALLOON
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- balloon compaction page
122
+23 - OFFLINE
123
+ page is logically offline
123124 24 - ZERO_PAGE
124125 zero page for pfn_zero or huge_zero page
125126 25 - IDLE
....@@ -128,6 +129,8 @@
128129 Note that this flag may be stale in case the page was accessed via
129130 a PTE. To make sure the flag is up-to-date one has to read
130131 ``/sys/kernel/mm/page_idle/bitmap`` first.
132
+26 - PGTABLE
133
+ page is in use as a page table
131134
132135 IO related page flags
133136 ---------------------