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authorAl Viro <viro@zeniv.linux.org.uk>2012-06-26 22:10:04 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-22 23:57:54 +0400
commit41f9d29f09ca0b22c3631e8a39676e74cda9bcc0 (patch)
tree7ab5ed25f14466471fb55536e1cf71c514fb7fe9 /security/keys/process_keys.c
parent7266702805f9d824f92ce5c4069eca65d0f21d28 (diff)
downloadlinux-41f9d29f09ca0b22c3631e8a39676e74cda9bcc0.tar.bz2
trimming task_work: kill ->data
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>
Diffstat (limited to 'security/keys/process_keys.c')
-rw-r--r--security/keys/process_keys.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 4ad54eea1ea4..c9b07c97d7f2 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -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;