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| author | Dan Williams <[email protected]> | 2018-07-14 04:50:11 +0000 |
|---|---|---|
| committer | Dave Jiang <[email protected]> | 2018-07-23 17:38:05 +0000 |
| commit | ae1139ece126b8eb6d0770094fbac43ea928d9d9 (patch) | |
| tree | 9985e081de69db5a2e119969fabf0d1fe23d7215 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | mm, madvise_inject_error: Let memory_failure() optionally take a page reference (diff) | |
| download | kernel-ae1139ece126b8eb6d0770094fbac43ea928d9d9.tar.gz kernel-ae1139ece126b8eb6d0770094fbac43ea928d9d9.zip | |
mm, memory_failure: Collect mapping size in collect_procs()
In preparation for supporting memory_failure() for dax mappings, teach
collect_procs() to also determine the mapping size. Unlike typical
mappings the dax mapping size is determined by walking page-table
entries rather than using the compound-page accounting for THP pages.
Acked-by: Naoya Horiguchi <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
Signed-off-by: Dave Jiang <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
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