gc.c: simplify condition

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index a677370e6b..9a6a8c7eef 100644
--- a/gc.c
+++ b/gc.c
@@ -5827,7 +5827,7 @@ ruby_gc_set_params(int safe_level)
     get_envparam_size  ("RUBY_GC_MALLOC_LIMIT_MAX", &gc_params.malloc_limit_max, 0);
     get_envparam_double("RUBY_GC_MALLOC_LIMIT_GROWTH_FACTOR", &gc_params.malloc_limit_growth_factor, 1.0);
 
-#if (USE_RGENGC) && defined(RGENGC_ESTIMATE_OLDMALLOC)
+#if RGENGC_ESTIMATE_OLDMALLOC
     if (get_envparam_size("RUBY_GC_OLDMALLOC_LIMIT", &gc_params.oldmalloc_limit_min, 0)) {
 	rb_objspace_t *objspace = &rb_objspace;
 	objspace->rgengc.oldmalloc_increase_limit = gc_params.oldmalloc_limit_min;