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authorAl Viro <viro@zeniv.linux.org.uk>2012-06-27 11:07:19 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-22 23:57:56 +0400
commit67d1214551e800f9fe7dc7c47a346d2df0fafed5 (patch)
treeffcc93af9390339adda36668255e617073b724a1 /include/linux/types.h
parent158e1645e07f3e9f7e4962d7a0997f5c3b98311b (diff)
merge task_work and rcu_head, get rid of separate allocation for keyring case
task_work and rcu_head are identical now; merge them (calling the result struct callback_head, rcu_head #define'd to it), kill separate allocation in security/keys since we can just use cred->rcu now. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/types.h')
-rw-r--r--include/linux/types.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/types.h b/include/linux/types.h
index 9c1bd539ea70..bf0dd7524b2a 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -246,14 +246,15 @@ struct ustat {
};
/**
- * struct rcu_head - callback structure for use with RCU
+ * struct callback_head - callback structure for use with RCU and task_work
* @next: next update requests in a list
* @func: actual update function to call after the grace period.
*/
-struct rcu_head {
- struct rcu_head *next;
- void (*func)(struct rcu_head *head);
+struct callback_head {
+ struct callback_head *next;
+ void (*func)(struct callback_head *head);
};
+#define rcu_head callback_head
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */