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Remove "volatile" from tas function, per TOm.

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This commit is contained in:
Bruce Momjian 2006-04-28 03:43:19 +00:00
parent 9fc69d669e
commit dfec2b070d
1 changed files with 2 additions and 2 deletions
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src/include/storage/s_lock.h
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@ -66,7 +66,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.150 2006/04/27 22:28:42 momjian Exp $ * $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.151 2006/04/28 03:43:19 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -767,7 +767,7 @@ typedef unsigned char slock_t;
#define HAS_TEST_AND_SET #define HAS_TEST_AND_SET
typedef unsigned char slock_t; typedef unsigned char slock_t;
extern volatile slock_t pg_atomic_cas(volatile slock_t *lock, slock_t with, extern slock_t pg_atomic_cas(volatile slock_t *lock, slock_t with,
slock_t cmp); slock_t cmp);
#define TAS(a) (pg_atomic_cas((a), 1, 0) != 0) #define TAS(a) (pg_atomic_cas((a), 1, 0) != 0)