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Use CpuId with validity ensurance rather than u32

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This commit is contained in:
Zhang Junyang
2024-09-23 11:51:53 +08:00
committed by Tate, Hongliang Tian
parent b400d287fa
commit 3468ec213b
20 changed files with 160 additions and 107 deletions
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2
kernel/src/process/posix_thread/futex.rs
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@ -164,7 +164,7 @@ static FUTEX_BUCKETS: Once<FutexBucketVec> = Once::new();
/// This number is calculated the same way as Linux's:
/// <https://github.com/torvalds/linux/blob/master/kernel/futex/core.c>
fn get_bucket_count() -> usize {
((1 << 8) * num_cpus()).next_power_of_two() as usize
((1 << 8) * num_cpus()).next_power_of_two()
}
fn get_futex_bucket(key: FutexKey) -> (usize, FutexBucketRef) {