more include order horrors

	... because somebody had added preempt.h -> list.h, resulting in
asm/system.h -> hardirq.h -> preempt.h -> list.h -> asm/system.h on m68k,
with smp_wmb() used in list.h and defined in asm/system.h below the include
of hardirq.h.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h
index 198878b53a618c92cf5f37261b0476807754c722..caa9b1663e452d509c9c2055335442ff44631edb 100644 (file)
--- a/include/asm-m68k/system.h
+++ b/include/asm-m68k/system.h
@@ -46,6 +46,22 @@ asmlinkage void resume(void);
 } while (0)
 
 
+/*
+ * Force strict CPU ordering.
+ * Not really required on m68k...
+ */
+#define nop()          do { asm volatile ("nop"); barrier(); } while (0)
+#define mb()           barrier()
+#define rmb()          barrier()
+#define wmb()          barrier()
+#define read_barrier_depends() ((void)0)
+#define set_mb(var, value)     ({ (var) = (value); wmb(); })
+
+#define smp_mb()       barrier()
+#define smp_rmb()      barrier()
+#define smp_wmb()      barrier()
+#define smp_read_barrier_depends()     ((void)0)
+
 /* interrupt control.. */
 #if 0
 #define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory")
@@ -70,23 +86,6 @@ static inline int irqs_disabled(void)
 /* For spinlocks etc */
 #define local_irq_save(x)      ({ local_save_flags(x); local_irq_disable(); })
 
-/*
- * Force strict CPU ordering.
- * Not really required on m68k...
- */
-#define nop()          do { asm volatile ("nop"); barrier(); } while (0)
-#define mb()           barrier()
-#define rmb()          barrier()
-#define wmb()          barrier()
-#define read_barrier_depends() ((void)0)
-#define set_mb(var, value)     ({ (var) = (value); wmb(); })
-
-#define smp_mb()       barrier()
-#define smp_rmb()      barrier()
-#define smp_wmb()      barrier()
-#define smp_read_barrier_depends()     ((void)0)
-
-
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
 
 struct __xchg_dummy { unsigned long a[100]; };