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| author | Jason Gunthorpe <jgg@nvidia.com> | 2025-04-08 13:54:05 -0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2025-04-17 16:22:47 +0200 |
| commit | 5faa04c4edd462cc4ded939cea6f5a995f2ad0ec (patch) | |
| tree | 444f7dc71175efa13577be843ef21f7e273e6e77 /tools/perf/scripts/python/gecko.py | |
| parent | e874c666b15bcb6280c4e747d8de3879bb728829 (diff) | |
iommu/amd: Use roundup_pow_two() instead of get_order()
If x >= PAGE_SIZE then:
1 << (get_order(x) + PAGE_SHIFT) == roundup_pow_two()
Inline this into the only caller, compute the size of the HW device table
in terms of 4K pages which matches the HW definition.
Tested-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/17-v4-c8663abbb606+3f7-iommu_pages_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/gecko.py')
0 files changed, 0 insertions, 0 deletions