thread_pthread.h: do not expose pthread type for lock

* thread_pthread.h (struct rb_global_vm_lock_struct):
  do not expose pthread type for lock

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 0f15598301..6d249cc1e7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jul  9 05:49:08 2014  Eric Wong  <e@80x24.org>
+
+	* thread_pthread.h (struct rb_global_vm_lock_struct):
+	  do not expose pthread type for lock
+
 Wed Jul  9 05:41:40 2014  Eric Wong  <e@80x24.org>
 
 	* thread_pthread.h: remove unneeded semaphore.h include
diff --git a/thread_pthread.h b/thread_pthread.h
index 0717ecb326..6890f8ab43 100644
--- a/thread_pthread.h
+++ b/thread_pthread.h
@@ -35,7 +35,7 @@ typedef struct native_thread_data_struct {
 typedef struct rb_global_vm_lock_struct {
     /* fast path */
     unsigned long acquired;
-    pthread_mutex_t lock;
+    rb_nativethread_lock_t lock;
 
     /* slow path */
     volatile unsigned long waiting;