[PATCH] tile: use si_int instead of si_ptr for compat_siginfo

On 03/23/2015 08:02 AM, Catalin Marinas wrote:

quoted

@@ -121,8 +119,7 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from)

quoted

 
 	err |= __get_user(to->si_pid, &from->si_pid);
 	err |= __get_user(to->si_uid, &from->si_uid);
-	err |= __get_user(ptr32, &from->si_ptr);
-	to->si_ptr = compat_ptr(ptr32);
+	err |= __get_user(to->si_int, &from->si_int);

We have a memset(to, 0, sizeof(*to)) on arm64 in this function but I
can't see it on tile. Some members or even half of si_ptr would be left
uninitialised.

In the end I added a memset() for the tile compat case like you suggest 
for arm64.

Thanks!

-- 
Chris Metcalf, EZChip Semiconductor
http://www.ezchip.com