On Mon, Feb 24, 2025 at 11:28:22PM +0100, Ben Hutchings wrote: > On Mon, 2025-02-24 at 17:00 +0100, Ben Hutchings wrote: > > Commit ebbe26fd54a9 "udf: Avoid excessive partition lengths" > > introduced a use of check_add_overflow() with argument types u32, > > size_t, and u32 *. > > > > This was backported to the 5.x stable branches, where in 64-bit > > configurations it results in a build error (with older compilers) or a > > warning. Before commit d219d2a9a92e "overflow: Allow mixed type > > arguments", which went into Linux 6.1, mixed type arguments are not > > supported. That cannot be backported to 5.4 or 5.10 as it would raise > > the minimum compiler version for these kernel versions. > [....] > > And for 5.15, I think it should be safe to backport commit > d219d2a9a92e. Otherwise this patch should be applied to fix the > warning there. I'll take either, whch do you want us to do? thanks, greg k-h
