[PATCH] powerpc: Fix building of power3 config on ppc32

The spinlock_types.h merge renamed the structure for raw_spinlock_t to
match ppc64.  In doing so some of the spinlock macros/functions needed to
be updated to match.  Apparently, this seems to only be caught when
building power3.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/asm-ppc/spinlock.h b/include/asm-ppc/spinlock.h
index 20edcf2a6e0c..5c64b75f0295 100644
--- a/include/asm-ppc/spinlock.h
+++ b/include/asm-ppc/spinlock.h
@@ -9,7 +9,7 @@
  * (the type definitions are in asm/raw_spinlock_types.h)
  */
 
-#define __raw_spin_is_locked(x)         ((x)->lock != 0)
+#define __raw_spin_is_locked(x)         ((x)->slock != 0)
 #define __raw_spin_unlock_wait(lock) \
         do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
@@ -31,17 +31,17 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
         bne-    2b\n\
         isync"
         : "=&r"(tmp)
-        : "r"(&lock->lock), "r"(1)
+        : "r"(&lock->slock), "r"(1)
         : "cr0", "memory");
 }
 
 static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
         __asm__ __volatile__("eieio     # __raw_spin_unlock": : :"memory");
-        lock->lock = 0;
+        lock->slock = 0;
 }
 
-#define __raw_spin_trylock(l) (!test_and_set_bit(0,&(l)->lock))
+#define __raw_spin_trylock(l) (!test_and_set_bit(0,(volatile unsigned long *)(&(l)->slock)))
 
 /*
  * Read-write spinlocks, allowing multiple readers