ANDROID: GKI: add OEM data to struct percpu_rw_semaphore

Add an OEM data field to percpu_rw_semaphore to support OEM customized
modification.

Bug: 333679049

Change-Id: I73ef65e228b427d51fd1b1e622c0f5210ff8eb9e
Signed-off-by: zhujingpeng <zhujingpeng@vivo.com>
(cherry picked from commit 397759a)

Author: zhujingpeng

include/linux/percpu-rwsem.h

@@ -18,6 +18,7 @@ struct percpu_rw_semaphore {
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 	struct lockdep_map	dep_map;
 #endif
+	ANDROID_OEM_DATA(1);
 };
 
 void _trace_android_vh_record_pcpu_rwsem_starttime(