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Remove unused ShutdownLatchSupport() function

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The only caller was removed in commit 80a8f95b3b. I don't foresee
needing it any time soon, and I'm working on some big changes in this
area, so let's remove it out of the way.

Reviewed-by: Andres Freund <andres@anarazel.de>
Discussion: https://www.postgresql.org/message-id/8a507fb6-df28-49d3-81a5-ede180d7f0fb@iki.fi
This commit is contained in:
Heikki Linnakangas
2025-03-05 23:46:29 +02:00
parent 153836b99a
commit a98e4dee63
2 changed files with 0 additions and 28 deletions
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27
src/backend/storage/ipc/latch.c
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@ -360,33 +360,6 @@ InitializeLatchWaitSet(void)
Assert(latch_pos == LatchWaitSetLatchPos);
}
void
ShutdownLatchSupport(void)
{
#if defined(WAIT_USE_POLL)
pqsignal(SIGURG, SIG_IGN);
#endif
if (LatchWaitSet)
{
FreeWaitEventSet(LatchWaitSet);
LatchWaitSet = NULL;
}
#if defined(WAIT_USE_SELF_PIPE)
close(selfpipe_readfd);
close(selfpipe_writefd);
selfpipe_readfd = -1;
selfpipe_writefd = -1;
selfpipe_owner_pid = InvalidPid;
#endif
#if defined(WAIT_USE_SIGNALFD)
close(signal_fd);
signal_fd = -1;
#endif
}
/*
* Initialize a process-local latch.
*/

1
src/include/storage/latch.h
View File

@ -173,7 +173,6 @@ extern void OwnLatch(Latch *latch);
extern void DisownLatch(Latch *latch);
extern void SetLatch(Latch *latch);
extern void ResetLatch(Latch *latch);
extern void ShutdownLatchSupport(void);
extern WaitEventSet *CreateWaitEventSet(ResourceOwner resowner, int nevents);
extern void FreeWaitEventSet(WaitEventSet *set);