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nptl: Remove unused __g_refs comment.

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In the block comment for __pthread_cond_wait_common we mention
__g_refs, but the implementation no longer uses group references.
This commit is contained in:
Carlos O'Donell
2025-02-07 13:01:36 -05:00
parent a30374e4ce
commit 991febc2f4
1 changed files with 0 additions and 5 deletions
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nptl/pthread_cond_wait.c
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@@ -273,11 +273,6 @@ __condvar_cleanup_waiting (void *arg)
(If the format of __wrefs is changed, update nptl_lock_constants.pysym
and the pretty printers.)
For each of the two groups, we have:
__g_refs: Futex waiter reference count.
* LSB is true if waiters should run futex_wake when they remove the
last reference.
* Reference count used by waiters concurrently with signalers that have
acquired the condvar-internal lock.
__g_signals: The number of signals that can still be consumed, relative to
the current g1_start. (i.e. g1_start with the signal count added)
* Used as a futex word by waiters. Used concurrently by waiters and