Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5ccc8fb5 authored by Kees Cook's avatar Kees Cook Committed by Linus Torvalds
Browse files

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: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarManfred Spraul <manfred@colorfullife.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9ef5932f

ipc/util.c

+0 −7
Original line number Diff line number Diff line
@@ -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

ipc/util.h

+0 −1
Original line number Diff line number Diff line
@@ -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);