patch-2.1.132 linux/include/asm-arm/spinlock.h
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- Lines: 16
- Date:
Thu Dec 17 09:05:43 1998
- Orig file:
v2.1.131/linux/include/asm-arm/spinlock.h
- Orig date:
Wed Sep 9 14:51:12 1998
diff -u --recursive --new-file v2.1.131/linux/include/asm-arm/spinlock.h linux/include/asm-arm/spinlock.h
@@ -37,8 +37,13 @@
* irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct { } rwlock_t;
-#define RW_LOCK_UNLOCKED { }
+#if (__GNUC__ > 2) || (__GNUC_MINOR__ >= 8)
+ typedef struct { } rwlock_t;
+# define RW_LOCK_UNLOCKED { }
+#else
+ typedef unsigned char rwlock_t;
+# define RW_LOCK_UNLOCKED 0
+#endif
#define read_lock(lock) do { } while(0)
#define read_unlock(lock) do { } while(0)
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