libcxx: Implement atomic::wait/notify using _umtx_op(2) for 64bit arches
(cherry picked from commit 9c996882b0ed279ca314d995f2eb1d538b94e3f8)
Description
Description
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Details
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kib Authored on Jan 20 2023, 2:57 AM - Parents
- rG31068ff99c43: freebsd32: Make sendmsg match native ABI for unpadded final control message
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