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| author | Pavel Begunkov <asml.silence@gmail.com> | 2024-11-29 13:34:28 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-12-23 08:17:16 -0700 |
| commit | c4d0ac1c1567ee822529124a3dc10b384838c3bc (patch) | |
| tree | 9655ea72d41aed37f8d3f414432b57b02d4ecd1a /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 226ae1b4d1111b0b0041677b58371af9b8cd31a9 (diff) | |
io_uring/memmap: optimise single folio regions
We don't need to vmap if memory is already physically contiguous. There
are two important cases it covers: PAGE_SIZE regions and huge pages.
Use io_check_coalesce_buffer() to get the number of contiguous folios.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d5240af23064a824c29d14d2406f1ae764bf4505.1732886067.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions