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| author |   Helge Deller <deller@gmx.de> | 2023-02-16 09:09:38 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2023-04-03 07:14:20 -0600 |
| commit | d808459b2e31bd5123a14258a7a529995db974c8 (patch) | |
| tree | 58ed71613ce884999919f3681823d4532d7b6600 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | io_uring: avoid hashing O_DIRECT writes if the filesystem doesn't need it (diff) | |
| download | wireguard-linux-d808459b2e31bd5123a14258a7a529995db974c8.tar.xz wireguard-linux-d808459b2e31bd5123a14258a7a529995db974c8.zip | |
io_uring: Adjust mapping wrt architecture aliasing requirements
Some architectures have memory cache aliasing requirements (e.g. parisc)
if memory is shared between userspace and kernel. This patch fixes the
kernel to return an aliased address when asked by userspace via mmap().
Signed-off-by: Helge Deller <deller@gmx.de>
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