Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / include / linux / seqlock.h

diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 4600093..5a09557 100644 (file)
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -26,6 +26,7 @@
  * by Keith Owens and Andrea Arcangeli
  */
 
+#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/preempt.h>
 
@@ -38,17 +39,9 @@ typedef struct {
  * These macros triggered gcc-3.x compile-time problems.  We think these are
  * OK now.  Be cautious.
  */
-#define __SEQLOCK_UNLOCKED(lockname) \
-                { 0, __SPIN_LOCK_UNLOCKED(lockname) }
+#define SEQLOCK_UNLOCKED { 0, SPIN_LOCK_UNLOCKED }
+#define seqlock_init(x)        do { *(x) = (seqlock_t) SEQLOCK_UNLOCKED; } while (0)
 
-#define SEQLOCK_UNLOCKED \
-                __SEQLOCK_UNLOCKED(old_style_seqlock_init)
-
-#define seqlock_init(x) \
-               do { *(x) = (seqlock_t) __SEQLOCK_UNLOCKED(x); } while (0)
-
-#define DEFINE_SEQLOCK(x) \
-               seqlock_t x = __SEQLOCK_UNLOCKED(x)
 
 /* Lock out other writers and update the count.
  * Acts like a normal spin_lock/unlock.