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| author | Steve Sistare <steven.sistare@oracle.com> | 2024-10-25 16:11:56 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-10-28 19:24:24 +0300 |
| commit | 92687c793644c01aa4ca961a5f2cb93ac20a27f0 (patch) | |
| tree | aba5791d97c20130d2a1b6af292e3e74a43314a0 /tools/perf/scripts/python/stackcollapse.py | |
| parent | ed9178fbfd4eb0f6a8c87f56dfb8309c65a4b8a4 (diff) | |
| download | linux-92687c793644c01aa4ca961a5f2cb93ac20a27f0.tar.xz | |
iommufd: pfn_reader for file mappings
Extend pfn_reader_user() to pin file mappings, by calling
memfd_pin_folios(). Repin at small page granularity, and fill the batch
from folios. Expand folios to upages for the iopt_pages_fill() path.
Link: https://patch.msgid.link/r/1729861919-234514-7-git-send-email-steven.sistare@oracle.com
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions