This is a note to let you know that I've just added the patch titled uapi: fix linux/nfc.h userspace compilation errors to the 4.14-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: uapi-fix-linux-nfc.h-userspace-compilation-errors.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 7175f02c4e5f5a9430113ab9ca0fd0ce98b28a51 Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" <ldv@xxxxxxxxxxxx> Date: Sun, 26 Dec 2021 16:01:27 +0300 Subject: uapi: fix linux/nfc.h userspace compilation errors From: Dmitry V. Levin <ldv@xxxxxxxxxxxx> commit 7175f02c4e5f5a9430113ab9ca0fd0ce98b28a51 upstream. Replace sa_family_t with __kernel_sa_family_t to fix the following linux/nfc.h userspace compilation errors: /usr/include/linux/nfc.h:266:2: error: unknown type name 'sa_family_t' sa_family_t sa_family; /usr/include/linux/nfc.h:274:2: error: unknown type name 'sa_family_t' sa_family_t sa_family; Fixes: 23b7869c0fd0 ("NFC: add the NFC socket raw protocol") Fixes: d646960f7986 ("NFC: Initial LLCP support") Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Dmitry V. Levin <ldv@xxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- include/uapi/linux/nfc.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -261,7 +261,7 @@ enum nfc_sdp_attr { #define NFC_SE_ENABLED 0x1 struct sockaddr_nfc { - sa_family_t sa_family; + __kernel_sa_family_t sa_family; __u32 dev_idx; __u32 target_idx; __u32 nfc_protocol; @@ -269,7 +269,7 @@ struct sockaddr_nfc { #define NFC_LLCP_MAX_SERVICE_NAME 63 struct sockaddr_nfc_llcp { - sa_family_t sa_family; + __kernel_sa_family_t sa_family; __u32 dev_idx; __u32 target_idx; __u32 nfc_protocol; Patches currently in stable-queue which might be from ldv@xxxxxxxxxxxx are queue-4.14/uapi-fix-linux-nfc.h-userspace-compilation-errors.patch