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Commit396526d

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committed
Adjust m68k spinlock code to avoid duplicate in-line and not-in-line
definitions on recent Linux systems, per Martin Pitt.
1 parenta310a1d commit396526d

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2 files changed

+14
-9
lines changed

2 files changed

+14
-9
lines changed

‎src/backend/storage/lmgr/s_lock.c‎

Lines changed: 8 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
*
1010
*
1111
* IDENTIFICATION
12-
* $PostgreSQL: pgsql/src/backend/storage/lmgr/s_lock.c,v 1.37 2005/08/25 17:17:09 tgl Exp $
12+
* $PostgreSQL: pgsql/src/backend/storage/lmgr/s_lock.c,v 1.38 2005/08/26 14:47:35 tgl Exp $
1313
*
1414
*-------------------------------------------------------------------------
1515
*/
@@ -135,7 +135,12 @@ s_lock(volatile slock_t *lock, const char *file, int line)
135135
*/
136136

137137

138-
#if defined(__m68k__)
138+
/*
139+
* Note: all the if-tests here probably ought to be testing gcc version
140+
* rather than platform, but I don't have adequate info to know what to
141+
* write. Ideally we'd flush all this in favor of the inline version.
142+
*/
143+
#if defined(__m68k__)&& !defined(__linux__)
139144
/* really means: extern int tas(slock_t* **lock); */
140145
staticvoid
141146
tas_dummy()
@@ -169,7 +174,7 @@ _success:\n\
169174
#endif/* __NetBSD__ && __ELF__ */
170175
);
171176
}
172-
#endif/* __m68k__ */
177+
#endif/* __m68k__&& !__linux__*/
173178

174179

175180
#else/* not __GNUC__ */

‎src/include/storage/s_lock.h‎

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -66,7 +66,7 @@
6666
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
6767
* Portions Copyright (c) 1994, Regents of the University of California
6868
*
69-
* $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.135 2005/08/25 17:17:10 tgl Exp $
69+
* $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.136 2005/08/26 14:47:35 tgl Exp $
7070
*
7171
*-------------------------------------------------------------------------
7272
*/
@@ -191,7 +191,7 @@ tas(volatile slock_t *lock)
191191
return (int)ret;
192192
}
193193

194-
#else
194+
#else/* __INTEL_COMPILER */
195195

196196
static __inline__int
197197
tas(volatileslock_t*lock)
@@ -203,7 +203,7 @@ tas(volatile slock_t *lock)
203203
returnret;
204204
}
205205

206-
#endif
206+
#endif/* __INTEL_COMPILER */
207207
#endif/* __ia64__ || __ia64 */
208208

209209

@@ -328,7 +328,7 @@ do \
328328
#endif/* powerpc */
329329

330330

331-
#if defined(__mc68000__)&& defined(__linux__)
331+
#if(defined(__mc68000__)|| defined(__m68k__))&& defined(__linux__)
332332
#defineHAS_TEST_AND_SET
333333

334334
typedefunsignedcharslock_t;
@@ -350,7 +350,7 @@ tas(volatile slock_t *lock)
350350
returnrv;
351351
}
352352

353-
#endif/*defined(__mc68000__) &&defined(__linux__) */
353+
#endif/* (__mc68000__ || __m68k__) && __linux__ */
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355355

356356
#if defined(__vax__)
@@ -491,7 +491,7 @@ tas(volatile slock_t *lock)
491491
/* These live in s_lock.c, but only for gcc */
492492

493493

494-
#if defined(__m68k__)
494+
#if defined(__m68k__)&& !defined(__linux__)
495495
#defineHAS_TEST_AND_SET
496496

497497
typedefunsignedcharslock_t;

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