The patch titled Subject: ipc/util: drop ipc_rcu_free() has been removed from the -mm tree. Its filename was ipc-util-drop-ipc_rcu_free.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Kees Cook <keescook@xxxxxxxxxxxx> Subject: 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@xxxxxxxxxxxxxxxx Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Signed-off-by: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx> Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- ipc/util.c | 7 ------- ipc/util.h | 1 - 2 files changed, 8 deletions(-) diff -puN ipc/util.c~ipc-util-drop-ipc_rcu_free ipc/util.c --- a/ipc/util.c~ipc-util-drop-ipc_rcu_free +++ a/ipc/util.c @@ -429,13 +429,6 @@ void ipc_rcu_putref(struct kern_ipc_perm 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 -puN ipc/util.h~ipc-util-drop-ipc_rcu_free ipc/util.h --- a/ipc/util.h~ipc-util-drop-ipc_rcu_free +++ a/ipc/util.h @@ -119,7 +119,6 @@ struct kern_ipc_perm *ipc_rcu_alloc(int 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); _ Patches currently in -mm which might be from keescook@xxxxxxxxxxxx are -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html