On Wed, Jan 27, 2016 at 12:29:14PM -0800, Andy Lutomirski wrote: > On Wed, Jan 27, 2016 at 11:17 AM, Dmitry Torokhov > <dmitry.torokhov@xxxxxxxxx> wrote: > > Hi Andy, > > > > On Mon, Jan 25, 2016 at 2:24 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote: > >> The input compat code should work like all other compat code: for > >> 32-bit syscalls, use the 32-bit ABI and for 64-bit syscalls, use the > >> 64-bit ABI. We have a helper for that (in_compat_syscall()): just > >> use it. > >> > >> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx> > >> --- > >> drivers/input/input-compat.h | 12 +----------- > >> 1 file changed, 1 insertion(+), 11 deletions(-) > >> > >> diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h > >> index 148f66fe3205..0f25878d5fa2 100644 > >> --- a/drivers/input/input-compat.h > >> +++ b/drivers/input/input-compat.h > >> @@ -17,17 +17,7 @@ > >> > >> #ifdef CONFIG_COMPAT > >> > >> -/* Note to the author of this code: did it ever occur to > >> - you why the ifdefs are needed? Think about it again. -AK */ > >> -#if defined(CONFIG_X86_64) || defined(CONFIG_TILE) > >> -# define INPUT_COMPAT_TEST is_compat_task() > >> -#elif defined(CONFIG_S390) > >> -# define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT) > >> -#elif defined(CONFIG_MIPS) > >> -# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR) > >> -#else > >> -# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT) > >> -#endif > >> +#define INPUT_COMPAT_TEST in_compat_syscall() > >> > > > > > > If we now have function that works on all arches I'd prefer if we used > > it directly instead of continuing using INPUT_COMPAT_TEST. > > I'll write a followup patch for that if you don't beat me to it. I promise I wont ;) -- Dmitry
