diff options
| author | Matthew Wilcox (Oracle) <[email protected]> | 2023-08-16 16:11:52 +0100 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-08-21 14:28:43 -0700 |
| commit | 8dc4a8f1e038189cb575f89bcd23364698b88cc1 (patch) | |
| tree | 000cc2ba54fe80c8b41ba25dc5791f55d338a137 /tools/perf/scripts/python/flamegraph.py | |
| parent | 454a00c40a21c59e99c526fe8cc57bd029cf8f0e (diff) | |
mm: convert free_transhuge_folio() to folio_undo_large_rmappable()
Indirect calls are expensive, thanks to Spectre. Test for
TRANSHUGE_PAGE_DTOR and destroy the folio appropriately. Move the
free_compound_page() call into destroy_large_folio() to simplify later
patches.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Sidhartha Kumar <[email protected]>
Cc: Yanteng Si <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions