diff options
| author | Kees Cook <keescook@chromium.org> | 2017-07-12 14:34:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-12 16:26:01 -0700 |
| commit | 5ccc8fb54f1c083f1dc7e073150ec18d43457872 (patch) | |
| tree | 8abaed352aa57070ffe15a94ff48c2870911ba0c /ipc | |
| parent | 9ef5932f8a1134b9d93676ee26701b2be90c7a95 (diff) | |
| download | lwn-5ccc8fb54f1c083f1dc7e073150ec18d43457872.tar.gz lwn-5ccc8fb54f1c083f1dc7e073150ec18d43457872.zip | |
ipc/util: drop ipc_rcu_free()
There are no more callers of ipc_rcu_free(), so remove it.
Link: http://lkml.kernel.org/r/20170525185107.12869-9-manfred@colorfullife.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/util.c | 7 | ||||
| -rw-r--r-- | ipc/util.h | 1 |
2 files changed, 0 insertions, 8 deletions
diff --git a/ipc/util.c b/ipc/util.c index dd73feb1569a..556884bab698 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -429,13 +429,6 @@ void ipc_rcu_putref(struct kern_ipc_perm *ptr, call_rcu(&ptr->rcu, func); } -void ipc_rcu_free(struct rcu_head *h) -{ - struct kern_ipc_perm *ptr = container_of(h, struct kern_ipc_perm, rcu); - - kvfree(ptr); -} - /** * ipcperms - check ipc permissions * @ns: ipc namespace diff --git a/ipc/util.h b/ipc/util.h index 2578fd9be835..44efbc0b635b 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -119,7 +119,6 @@ struct kern_ipc_perm *ipc_rcu_alloc(int size); int ipc_rcu_getref(struct kern_ipc_perm *ptr); void ipc_rcu_putref(struct kern_ipc_perm *ptr, void (*func)(struct rcu_head *head)); -void ipc_rcu_free(struct rcu_head *h); struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int); struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id); |