diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-06 10:31:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-06 10:31:36 -0800 |
| commit | 8dcd175bc3d50b78413c56d5b17d4bddd77412ef (patch) | |
| tree | 2c2fb25759b43f2e73830f07ef3b444d76825280 /Documentation/admin-guide/mm/pagemap.rst | |
| parent | afe6fe7036c6efdcb46cabc64bec9b6e4a005210 (diff) | |
| parent | fff04900ea79915939ef6a3aad78fca6511a3034 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few misc things
- ocfs2 updates
- most of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (159 commits)
tools/testing/selftests/proc/proc-self-syscall.c: remove duplicate include
proc: more robust bulk read test
proc: test /proc/*/maps, smaps, smaps_rollup, statm
proc: use seq_puts() everywhere
proc: read kernel cpu stat pointer once
proc: remove unused argument in proc_pid_lookup()
fs/proc/thread_self.c: code cleanup for proc_setup_thread_self()
fs/proc/self.c: code cleanup for proc_setup_self()
proc: return exit code 4 for skipped tests
mm,mremap: bail out earlier in mremap_to under map pressure
mm/sparse: fix a bad comparison
mm/memory.c: do_fault: avoid usage of stale vm_area_struct
writeback: fix inode cgroup switching comment
mm/huge_memory.c: fix "orig_pud" set but not used
mm/hotplug: fix an imbalance with DEBUG_PAGEALLOC
mm/memcontrol.c: fix bad line in comment
mm/cma.c: cma_declare_contiguous: correct err handling
mm/page_ext.c: fix an imbalance with kmemleak
mm/compaction: pass pgdat to too_many_isolated() instead of zone
mm: remove zone_lru_lock() function, access ->lru_lock directly
...
Diffstat (limited to 'Documentation/admin-guide/mm/pagemap.rst')
| -rw-r--r-- | Documentation/admin-guide/mm/pagemap.rst | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/admin-guide/mm/pagemap.rst b/Documentation/admin-guide/mm/pagemap.rst index 3f7bade2c231..340a5aee9b80 100644 --- a/Documentation/admin-guide/mm/pagemap.rst +++ b/Documentation/admin-guide/mm/pagemap.rst @@ -75,9 +75,10 @@ number of times a page is mapped. 20. NOPAGE 21. KSM 22. THP - 23. BALLOON + 23. OFFLINE 24. ZERO_PAGE 25. IDLE + 26. PGTABLE * ``/proc/kpagecgroup``. This file contains a 64-bit inode number of the memory cgroup each page is charged to, indexed by PFN. Only available when @@ -118,8 +119,8 @@ Short descriptions to the page flags identical memory pages dynamically shared between one or more processes 22 - THP contiguous pages which construct transparent hugepages -23 - BALLOON - balloon compaction page +23 - OFFLINE + page is logically offline 24 - ZERO_PAGE zero page for pfn_zero or huge_zero page 25 - IDLE @@ -128,6 +129,8 @@ Short descriptions to the page flags 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. +26 - PGTABLE + page is in use as a page table IO related page flags --------------------- |