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authorJohannes Berg <johannes.berg@intel.com>2012-10-15 17:20:54 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-15 17:20:54 +0200
commitdf9b42963f2d010ae3163a894ce22cf6b27cd344 (patch)
treef42f826d9bb975766c1a79986c39e64c9a900908 /include/linux/async.h
parent33766368f6532313571534f9112b1796d6651bbe (diff)
parentc3e7724b6bc2f25e46c38dbe68f09d71fafeafb8 (diff)
Merge remote-tracking branch 'wireless/master' into mac80211
Diffstat (limited to 'include/linux/async.h')
-rw-r--r--include/linux/async.h36
1 files changed, 32 insertions, 4 deletions
diff --git a/include/linux/async.h b/include/linux/async.h
index 68a9530196f2..7a24fe9b44b4 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -9,19 +9,47 @@
* as published by the Free Software Foundation; version 2
* of the License.
*/
+#ifndef __ASYNC_H__
+#define __ASYNC_H__
#include <linux/types.h>
#include <linux/list.h>
typedef u64 async_cookie_t;
typedef void (async_func_ptr) (void *data, async_cookie_t cookie);
+struct async_domain {
+ struct list_head node;
+ struct list_head domain;
+ int count;
+ unsigned registered:1;
+};
+
+/*
+ * domain participates in global async_synchronize_full
+ */
+#define ASYNC_DOMAIN(_name) \
+ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \
+ .domain = LIST_HEAD_INIT(_name.domain), \
+ .count = 0, \
+ .registered = 1 }
+
+/*
+ * domain is free to go out of scope as soon as all pending work is
+ * complete, this domain does not participate in async_synchronize_full
+ */
+#define ASYNC_DOMAIN_EXCLUSIVE(_name) \
+ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \
+ .domain = LIST_HEAD_INIT(_name.domain), \
+ .count = 0, \
+ .registered = 0 }
extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data);
extern async_cookie_t async_schedule_domain(async_func_ptr *ptr, void *data,
- struct list_head *list);
+ struct async_domain *domain);
+void async_unregister_domain(struct async_domain *domain);
extern void async_synchronize_full(void);
-extern void async_synchronize_full_domain(struct list_head *list);
+extern void async_synchronize_full_domain(struct async_domain *domain);
extern void async_synchronize_cookie(async_cookie_t cookie);
extern void async_synchronize_cookie_domain(async_cookie_t cookie,
- struct list_head *list);
-
+ struct async_domain *domain);
+#endif