[PATCH v2 14/16] input: Redefine INPUT_COMPAT_TEST as in_compat_syscall()

Andy Lutomirski
2016-01-25T22:24:28Z

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@kernel.org>
---
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()

struct input_event_compat {
struct compat_timeval time;
--
2.5.0