The patch titled Subject: ipc/msg: replace one-element array with flexible array member has been added to the -mm mm-nonmm-unstable branch. Its filename is ipc-msg-replace-one-element-array-with-flexible-array-member.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ipc-msg-replace-one-element-array-with-flexible-array-member.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Thorsten Blum <thorsten.blum@xxxxxxxxx> Subject: ipc/msg: replace one-element array with flexible array member Date: Mon, 30 Sep 2024 21:58:22 +0200 Replace the deprecated one-element array with a modern flexible array member in the struct compat_msgbuf. There are no binary differences after this conversion. Link: https://github.com/KSPP/linux/issues/79 Link: https://lkml.kernel.org/r/20240930195824.153648-2-thorsten.blum@xxxxxxxxx Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx> Cc: "Sun, Jiebin" <jiebin.sun@xxxxxxxxx> Cc: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- ipc/msg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/ipc/msg.c~ipc-msg-replace-one-element-array-with-flexible-array-member +++ a/ipc/msg.c @@ -978,7 +978,7 @@ SYSCALL_DEFINE4(msgsnd, int, msqid, stru struct compat_msgbuf { compat_long_t mtype; - char mtext[1]; + char mtext[]; }; long compat_ksys_msgsnd(int msqid, compat_uptr_t msgp, _ Patches currently in -mm which might be from thorsten.blum@xxxxxxxxx are ipc-msg-replace-one-element-array-with-flexible-array-member.patch