Log Message:
-----------
Hmm, seems --disable-spinlocks has been broken for awhile and nobody
noticed. Fix SpinlockSemas() to report the correct count considering
that PG 8.1 adds a spinlock to each shared-buffer header.
Modified Files:
--------------
pgsql/src/backend/storage/lmgr:
spin.c (r1.20 -> r1.21)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/lmgr/spin.c.diff?r1=1.20&r2=1.21)