Author: mjg
Date: Sun Dec 13 21:32:19 2020
New Revision: 368617
URL: https://svnweb.freebsd.org/changeset/base/368617
Log:
uipc: disable prediction in unp_pcb_lock_peer
The branch is not very predictable one way or the other, at least during
buildkernel where it only correctly matched 57% of calls.
Modified:
head/sys/kern/uipc_usrreq.c
Modified: head/sys/kern/uipc_usrreq.c
==============================================================================
--- head/sys/kern/uipc_usrreq.c Sun Dec 13 21:30:42 2020 (r368616)
+++ head/sys/kern/uipc_usrreq.c Sun Dec 13 21:32:19 2020 (r368617)
@@ -382,7 +382,7 @@ unp_pcb_lock_peer(struct unpcb *unp)
UNP_PCB_LOCK_ASSERT(unp);
unp2 = unp->unp_conn;
- if (__predict_false(unp2 == NULL))
+ if (unp2 == NULL)
return (NULL);
if (__predict_false(unp == unp2))
return (unp);
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