* Linus Torvalds: > If we're changing kernel header files, it's easy enough to change the > kernel users. I'd be more worried about user space that *uses* that > thing, and currently accesses 'val[]' by name. > > So the patch looks a bit odd to me. How are people supposed to use > fsid_t if they can't look at it? The problem is that the header was previously not used pervasively in userspace headers. See commit a623a7a1a5670c25a16881f5078072d272d96b71 ("y2038: fix socket.h header inclusion"). Very little code needed it before. On the glibc side, we nowadays deal with this by splitting headers further. (We used to suppress definitions with macros, but that tended to become convoluted.) In this case, moving the definition of __kernel_long_t to its own header, so that include/uapi/asm-generic/socket.h can include that should fix it. > So now that I _do_ see the patch, there's no way I'll apply it. Fair enough. Thanks, Florian