rapidio: add relation links between RIO device structures

[pandora-kernel.git] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 77b04ed..450092c 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -173,6 +173,11 @@ extern int _cond_resched(void);
                (__x < 0) ? -__x : __x;         \
        })
 
+#define abs64(x) ({                            \
+               s64 __x = (x);                  \
+               (__x < 0) ? -__x : __x;         \
+       })
+
 #ifdef CONFIG_PROVE_LOCKING
 void might_fault(void);
 #else