diff options
Diffstat (limited to 'tools/testing/radix-tree/linux/kernel.h')
| -rw-r--r-- | tools/testing/radix-tree/linux/kernel.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h index 23e77f5673ce..9b43b4975d83 100644 --- a/tools/testing/radix-tree/linux/kernel.h +++ b/tools/testing/radix-tree/linux/kernel.h @@ -8,6 +8,7 @@ #include <limits.h> #include "../../include/linux/compiler.h" +#include "../../include/linux/err.h" #include "../../../include/linux/kconfig.h" #ifdef BENCHMARK @@ -58,4 +59,6 @@ static inline int in_interrupt(void) #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) #define round_down(x, y) ((x) & ~__round_mask(x, y)) +#define xchg(ptr, x) uatomic_xchg(ptr, x) + #endif /* _KERNEL_H */ |