1 files changed, 0 insertions, 13 deletions
diff --git a/gc.c b/gc.c
index caaf00c6c1..4ba997b207 100644
--- a/gc.c
+++ b/gc.c
@@ -52,19 +52,6 @@
 #include <malloc.h>
 #endif
 
-#ifdef HAVE_VALGRIND_MEMCHECK_H
-# include <valgrind/memcheck.h>
-# ifndef VALGRIND_MAKE_MEM_DEFINED
-#  define VALGRIND_MAKE_MEM_DEFINED(p, n) VALGRIND_MAKE_READABLE((p), (n))
-# endif
-# ifndef VALGRIND_MAKE_MEM_UNDEFINED
-#  define VALGRIND_MAKE_MEM_UNDEFINED(p, n) VALGRIND_MAKE_WRITABLE((p), (n))
-# endif
-#else
-# define VALGRIND_MAKE_MEM_DEFINED(p, n) 0
-# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) 0
-#endif
-
 #define rb_setjmp(env) RUBY_SETJMP(env)
 #define rb_jmp_buf rb_jmpbuf_t