Changeset 3679f51a in mainline for uspace/lib/c/include/rcu.h

Timestamp:

2018-06-25T20:41:09Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

95838f1

Parents:

d73d992

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-25 20:30:35)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-25 20:41:09)

Message:

Remove the option of RCU-upgradable futexes for now.
They complicate threading design too much.

File:

• uspace/lib/c/include/rcu.h (modified) (2 diffs)

uspace/lib/c/include/rcu.h

@@ -92 +92 @@
 #define rcu_access(ptr) ACCESS_ONCE(ptr)
 
-typedef enum blocking_mode {
-        BM_BLOCK_FIBRIL,
-        BM_BLOCK_THREAD
-} blocking_mode_t;
-
 extern void rcu_register_fibril(void);
 extern void rcu_deregister_fibril(void);
@@ -105 +100 @@
 extern bool rcu_read_locked(void);
 
-#define rcu_synchronize() _rcu_synchronize(BM_BLOCK_FIBRIL)
-
-extern void _rcu_synchronize(blocking_mode_t);
+extern void rcu_synchronize(void);
 
 #endif