summaryrefslogtreecommitdiff
path: root/tools/testing/radix-tree/linux/percpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/radix-tree/linux/percpu.h')
-rw-r--r--tools/testing/radix-tree/linux/percpu.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/radix-tree/linux/percpu.h b/tools/testing/radix-tree/linux/percpu.h
index 5837f1d56f17..3ea01a1a88c2 100644
--- a/tools/testing/radix-tree/linux/percpu.h
+++ b/tools/testing/radix-tree/linux/percpu.h
@@ -1,7 +1,10 @@
-
+#define DECLARE_PER_CPU(type, val) extern type val
#define DEFINE_PER_CPU(type, val) type val
#define __get_cpu_var(var) var
#define this_cpu_ptr(var) var
+#define this_cpu_read(var) var
+#define this_cpu_xchg(var, val) uatomic_xchg(&var, val)
+#define this_cpu_cmpxchg(var, old, new) uatomic_cmpxchg(&var, old, new)
#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
#define per_cpu(var, cpu) (*per_cpu_ptr(&(var), cpu))