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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2023-04-21 15:24:21 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-05-22 17:09:51 +0200 |
| commit | 5d62bacc059bb4f783e1d2ad88874abb6056f404 (patch) | |
| tree | 043ae8b9a2d5a2db9a974d80c9a190b6bdfb70a0 /virt | |
| parent | 44c026a73be8038f03dbdeef028b642880cf1511 (diff) | |
| download | linux-stable-5d62bacc059bb4f783e1d2ad88874abb6056f404.tar.gz linux-stable-5d62bacc059bb4f783e1d2ad88874abb6056f404.tar.bz2 linux-stable-5d62bacc059bb4f783e1d2ad88874abb6056f404.zip | |
iommu/iova: Optimize iova_magazine_alloc()
Only the member 'size' needs to be initialized to 0. Clearing the array
pfns[], which is about 1 KiB in size, not only wastes time, but also
causes cache pollution.
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20230421072422.869-1-thunder.leizhen@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions