use spinlocks in MCS rwlock

2017-06-08 14:16:29 +09:00
parent 1ca16b9693
commit 5758dba7cf
3 changed files with 49 additions and 2 deletions
--- a/kernel/fileobj.c
+++ b/kernel/fileobj.c
@@ -29,8 +29,7 @@
 #define	dkprintf(...)	do { if (0) kprintf(__VA_ARGS__); } while (0)
 #define	ekprintf(...)	kprintf(__VA_ARGS__)

-mcs_rwlock_lock_t fileobj_list_lock =
-	{{{0}, MCS_RWLOCK_TYPE_COMMON_READER, 0, 0, 0, NULL}, NULL};
+mcs_rwlock_lock_t fileobj_list_lock;
 static LIST_HEAD(fileobj_list);

 #define FILEOBJ_PAGE_HASH_SHIFT 9