memobj: synch prefetch among processes

2016-12-18 13:46:46 +09:00
parent 5b7bcb7170
commit ff37ff9ccf
3 changed files with 32 additions and 6 deletions
--- a/kernel/include/memobj.h
+++ b/kernel/include/memobj.h
@@ -37,11 +37,14 @@ enum {
 	MF_END
 };

+#define MEMOBJ_READY              0
+#define MEMOBJ_TO_BE_PREFETCHED   1
+
 struct memobj {
-	struct memobj_ops *	ops;
-	uint32_t		flags;
-	int8_t			padding[4];
-	ihk_spinlock_t		lock;
+	struct memobj_ops *ops;
+	uint32_t flags;
+	uint32_t status;
+	ihk_spinlock_t lock;
 };

 typedef void memobj_release_func_t(struct memobj *obj);