patch-2.4.20 linux-2.4.20/include/asm-i386/spinlock.h
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- Lines: 9
- Date:
Thu Nov 28 15:53:15 2002
- Orig file:
linux-2.4.19/include/asm-i386/spinlock.h
- Orig date:
Fri Aug 2 17:39:45 2002
diff -urN linux-2.4.19/include/asm-i386/spinlock.h linux-2.4.20/include/asm-i386/spinlock.h
@@ -49,7 +49,7 @@
* We make no fairness assumptions. They have a cost.
*/
-#define spin_is_locked(x) (*(volatile char *)(&(x)->lock) <= 0)
+#define spin_is_locked(x) (*(volatile signed char *)(&(x)->lock) <= 0)
#define spin_unlock_wait(x) do { barrier(); } while(spin_is_locked(x))
#define spin_lock_string \
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