This is a note to let you know that I've just added the patch titled neighbour: Remove unused inline function neigh_key_eq16() to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: neighbour-remove-unused-inline-function-neigh_key_eq16.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From c8f01a4a54473f88f8cc0d9046ec9eb5a99815d5 Mon Sep 17 00:00:00 2001 From: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> Date: Thu, 22 Sep 2022 16:38:55 +0800 Subject: neighbour: Remove unused inline function neigh_key_eq16() From: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> commit c8f01a4a54473f88f8cc0d9046ec9eb5a99815d5 upstream. All uses of neigh_key_eq16() have been removed since commit 1202cdd66531 ("Remove DECnet support from kernel"), so remove it. Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- include/net/neighbour.h | 5 ----- 1 file changed, 5 deletions(-) --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -260,11 +260,6 @@ static inline void *neighbour_priv(const extern const struct nla_policy nda_policy[]; -static inline bool neigh_key_eq16(const struct neighbour *n, const void *pkey) -{ - return *(const u16 *)n->primary_key == *(const u16 *)pkey; -} - static inline bool neigh_key_eq32(const struct neighbour *n, const void *pkey) { return *(const u32 *)n->primary_key == *(const u32 *)pkey; Patches currently in stable-queue which might be from cuigaosheng1@xxxxxxxxxx are queue-5.15/net-remove-unused-inline-function-dst_hold_and_use.patch queue-5.15/neighbour-remove-unused-inline-function-neigh_key_eq16.patch