On Wed, Dec 25, 2013 at 08:58:34AM -0800, H.J. Lu wrote:
> Both x32 and x86-64 use the same struct mq_attr for system calls.  But
> x32 long is 32-bit. This patch replaces long with __kernel_long_t in
> struct mq_attr.
> 

Here is the updated patch which uses __kernel_long_t only if
__BITS_PER_LONG == 64. 
 
H.J.