Merge branch 'linus' of master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa

[linux-2.6-omap-h63xx.git] / include / asm-arm / atomic.h

diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h
index d586f65c8228ee8bad32aaf945edc47ee727e731..4b0ce3e7de9a4267088ab585e46232214b139879 100644 (file)
--- a/include/asm-arm/atomic.h
+++ b/include/asm-arm/atomic.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_ARM_ATOMIC_H
 #define __ASM_ARM_ATOMIC_H
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 
 typedef struct { volatile int counter; } atomic_t;
@@ -175,6 +174,8 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
 
 #endif /* __LINUX_ARM_ARCH__ */
 
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
 static inline int atomic_add_unless(atomic_t *v, int a, int u)
 {
        int c, old;
@@ -205,5 +206,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 #define smp_mb__before_atomic_inc()    barrier()
 #define smp_mb__after_atomic_inc()     barrier()
 
+#include <asm-generic/atomic.h>
 #endif
 #endif