path: root/ipc
diff options
authorKees Cook <keescook@chromium.org>2017-07-12 14:34:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-12 16:26:01 -0700
commit5ccc8fb54f1c083f1dc7e073150ec18d43457872 (patch)
tree8abaed352aa57070ffe15a94ff48c2870911ba0c /ipc
parent9ef5932f8a1134b9d93676ee26701b2be90c7a95 (diff)
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')
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);