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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-27 11:07:19 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-22 23:57:56 +0400 |
| commit | 67d1214551e800f9fe7dc7c47a346d2df0fafed5 (patch) | |
| tree | ffcc93af9390339adda36668255e617073b724a1 /include/linux/task_work.h | |
| parent | 158e1645e07f3e9f7e4962d7a0997f5c3b98311b (diff) | |
| download | linux-67d1214551e800f9fe7dc7c47a346d2df0fafed5.tar.xz | |
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/task_work.h')
| -rw-r--r-- | include/linux/task_work.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/task_work.h b/include/linux/task_work.h index 3b3e2c8d037b..fb46b03b1852 100644 --- a/include/linux/task_work.h +++ b/include/linux/task_work.h @@ -4,22 +4,16 @@ #include <linux/list.h> #include <linux/sched.h> -struct task_work; -typedef void (*task_work_func_t)(struct task_work *); - -struct task_work { - struct task_work *next; - task_work_func_t func; -}; +typedef void (*task_work_func_t)(struct callback_head *); static inline void -init_task_work(struct task_work *twork, task_work_func_t func) +init_task_work(struct callback_head *twork, task_work_func_t func) { twork->func = func; } -int task_work_add(struct task_struct *task, struct task_work *twork, bool); -struct task_work *task_work_cancel(struct task_struct *, task_work_func_t); +int task_work_add(struct task_struct *task, struct callback_head *twork, bool); +struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t); void task_work_run(void); static inline void exit_task_work(struct task_struct *task) |