X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-cris%2Fatomic.h;h=2949a945876a5c4685197927426809a61ee03999;hb=0048e1c44a4529d4ea93e6920fa5468730c68c94;hp=2df2c7aa19b7bd373f96ce1859edc3b169d395b8;hpb=d99cf9d679a520d67f81d805b7cb91c68e1847f0;p=linux-2.6

diff --git a/include/asm-cris/atomic.h b/include/asm-cris/atomic.h
index 2df2c7aa19..2949a94587 100644
--- a/include/asm-cris/atomic.h
+++ b/include/asm-cris/atomic.h
@@ -3,6 +3,8 @@
 #ifndef __ASM_CRIS_ATOMIC__
 #define __ASM_CRIS_ATOMIC__
 
+#include <linux/compiler.h>
+
 #include <asm/system.h>
 #include <asm/arch/atomic.h>
 
@@ -136,6 +138,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
 	return ret;
 }
 
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
 static inline int atomic_add_unless(atomic_t *v, int a, int u)
 {
 	int ret;