diff options
| author | Liam R. Howlett <[email protected]> | 2022-09-06 19:48:49 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-09-26 19:46:17 -0700 |
| commit | dc8635b25e87232f62276c02899b9d21dd0793c2 (patch) | |
| tree | 6bdf91a4e5e76b7095888235b9221a746549cc89 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | 7ccf089b262be2c7f2cdc6c08412a1939a812102 (diff) | |
mm: optimize find_exact_vma() to use vma_lookup()
Use vma_lookup() to walk the tree to the start value requested. If the
vma at the start does not match, then the answer is NULL and there is no
need to look at the next vma the way that find_vma() would.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Liam R. Howlett <[email protected]>
Reviewed-by: Vlastimil Babka <[email protected]>
Tested-by: Yu Zhao <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: David Howells <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: "Matthew Wilcox (Oracle)" <[email protected]>
Cc: SeongJae Park <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions