On Sat, Sep 17, 2011 at 08:01:17PM +0200, Thomas Meyer wrote:

move signed-extended int to long, because of signed test.

Signed-off-by: Thomas Meyer <redacted>

[...]

+asmlinkage long compat_sys_ftruncate(unsigned int fd, int length)
+{
+	return sys_ftruncate(fd, length);
+}

That seems to be wrong... just look at this patch I sent two years
ago (which btw. introduced the compat truncate sign extension bug
on some architecutures).

http://www.spinics.net/lists/linux-arch/msg08633.html