Christoph Hellwig <[EMAIL PROTECTED]> wrote:
>So the /* old gcc */ part should probably be enabled based on a define for the
>old compiler. The right ifdef seems to be:
>
> #if __GNUC__ == 2 && __GNUC_MINOR__ < 95
>
>Could you test it this way?
Yes, that works for me. Is this the sort of thing you had in mind?
Wayne
--- include/asm-i386/rwsem.h.old Thu Apr 12 14:50:08 2001
+++ include/asm-i386/rwsem.h Thu Apr 12 14:54:14 2001
@@ -20,18 +20,24 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
+#if __GNUC__ == 2 && __GNUC_MINOR__ < 95
+
+/* old gcc */
#if RWSEM_DEBUG
-#define rwsemdebug(FMT,...) do { if (sem->debug) printk(FMT,__VA_ARGS__); }
while(0)
+#define rwsemdebug(FMT, ARGS...) do { if (sem->debug) printk(FMT,##ARGS); }
while(0)
#else
-#define rwsemdebug(FMT,...)
+#define rwsemdebug(FMT, ARGS...)
#endif
-/* old gcc */
+#else
+
#if RWSEM_DEBUG
-//#define rwsemdebug(FMT, ARGS...) do { if (sem->debug) printk(FMT,##ARGS); }
while(0)
+#define rwsemdebug(FMT,...) do { if (sem->debug) printk(FMT,__VA_ARGS__); }
while(0)
#else
-//#define rwsemdebug(FMT, ARGS...)
+#define rwsemdebug(FMT,...)
#endif
+
+#endif /* __GNUC__ == 2 && __GNUC_MINOR__ < 95 */
#ifdef CONFIG_X86_XADD
#include <asm/rwsem-xadd.h> /* use XADD based semaphores if possible */
-
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