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| author | Xie Yongji <xieyongji@bytedance.com> | 2021-08-31 18:36:22 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-09-06 07:20:56 -0400 |
| commit | a93a962669cdbe56bb0bcd88156f0f1598f31c88 (patch) | |
| tree | 5779bd356d7e499a76d8e137eb7233bb93f0c479 /fs/file.c | |
| parent | 6105d1fe6f4c24ce8c13e2e6568b16b76e04983d (diff) | |
| download | linux-a93a962669cdbe56bb0bcd88156f0f1598f31c88.tar.bz2 | |
iova: Export alloc_iova_fast() and free_iova_fast()
Export alloc_iova_fast() and free_iova_fast() so that
some modules can make use of the per-CPU cache to get
rid of rbtree spinlock in alloc_iova() and free_iova()
during IOVA allocation.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210831103634.33-2-xieyongji@bytedance.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'fs/file.c')
0 files changed, 0 insertions, 0 deletions