folly: build with -Wunused-parameter

[folly.git] / folly / detail / CacheLocality.h

diff --git a/folly/detail/CacheLocality.h b/folly/detail/CacheLocality.h
index b632888725ab1770ba4e2bc5978eb97ed2812622..9f0a8d3f796695561737b091b2211c946698bfbf 100644 (file)
--- a/folly/detail/CacheLocality.h
+++ b/folly/detail/CacheLocality.h
@@ -179,7 +179,7 @@ struct FallbackGetcpu {
   /// Fills the thread id into the cpu and node out params (if they
   /// are non-null).  This method is intended to act like getcpu when a
   /// fast-enough form of getcpu isn't available or isn't desired
-  static int getcpu(unsigned* cpu, unsigned* node, void* unused) {
+  static int getcpu(unsigned* cpu, unsigned* node, void* /* unused */) {
     auto id = ThreadId::get();
     if (cpu) {
       *cpu = id;