On Mon, Jul 16, 2018 at 06:10:47PM +0200, Arnd Bergmann wrote: > While converting compat system call handlers to work on 32-bit > architectures, I found a number of types used in those handlers > that are identical between all architectures. > > Let's move all the identical ones into asm-generic/compat.h to avoid > having to add even more identical definitions of those types. > > For unknown reasons, mips defines __compat_gid32_t, __compat_uid32_t > and compat_caddr_t as signed, while all others have them unsigned. > This seems to be a mistake, but I'm leaving it alone here. The other > types all differ by size or alignment on at least on architecture. > > compat_aio_context_t is currently defined in linux/compat.h but > also needed for compat_sys_io_getevents(), so let's move it into > the same place. > > While we still have not decided whether the 32-bit time handling > will always use the compat syscalls, or in which form, I think this > is a useful cleanup that we can merge regardless. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>