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trimming task_work: kill ->data

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get rid of the only user of ->data; this is _not_ the final variant - in the
end we'll have task_work and rcu_head identical and just use cred->rcu,
at which point the separate allocation will be gone completely.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-06-26 22:10:04 +04:00
parent 7266702805
commit 41f9d29f09
5 changed files with 17 additions and 12 deletions
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5
security/keys/process_keys.c
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@ -837,9 +837,10 @@ error:
void key_change_session_keyring(struct task_work *twork)
{
const struct cred *old = current_cred();
struct cred *new = twork->data;
struct kludge *p = container_of(twork, struct kludge, twork);
struct cred *new = p->cred;
kfree(twork);
kfree(p);
if (unlikely(current->flags & PF_EXITING)) {
put_cred(new);
return;