Messages in this thread | | | From | Eric Dumazet <> | Date | Mon, 19 Jun 2023 13:02:27 +0200 | Subject | Re: [PATCH] list: Remove unnecessary WRITE_ONCE() |
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On Mon, Jun 19, 2023 at 11:03 AM Alan Huang <mmpgouride@gmail.com> wrote: > > Commit c54a2744497d("list: Add hlist_unhashed_lockless()") added > various WRITE_ONCE() to pair with the READ_ONCE() in > hlist_unhashed_lockless(), but there is no need to protect > ->next with WRITE_ONCE(). Therefore, this commit removes those > unnecessary WRITE_ONCE().
Why are they unnecessary ? They seem just fine to me. Please elaborate.
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