diff options
| author | Kassey Li <[email protected]> | 2022-08-18 10:24:25 +0800 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-09-11 20:25:59 -0700 |
| commit | 8f0efa81dfbc6abf86bf410549e61a2636753c86 (patch) | |
| tree | 414635559a44137f109ca936ebb00c70c4b30ac5 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 72c33ef4c02e32e2884e7688ec878a486913fe9c (diff) | |
mm/page_owner.c: add llseek for page_owner
It is too slow to dump all the pages, in some usage we just want to dump a
given start pfn, for example: a CMA range or a single page.
To speed up and save time, this change allows specifying of a start pfn by
adding llseek for page_owner.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Kassey Li <[email protected]>
Suggested-by: Vlastimil Babka <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Minchan Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions