[PATCH] arch/frv/kernel/futex.c must #include <linux/uaccess.h>

This patch fixes the following compile error with
-Werror-implicit-function-declaration
(without -Werror-implicit-function-declaration it's a link error):

    ...
      CC      arch/frv/kernel/futex.o
    /home/bunk/linux/kernel-2.6/linux-2.6.19-rc6-mm2/arch/frv/kernel/futex.c:
    In function 'futex_atomic_op_inuser':
    /home/bunk/linux/kernel-2.6/linux-2.6.19-rc6-mm2/arch/frv/kernel/futex.c:203:
    error: implicit declaration of function 'pagefault_disable'
    /home/bunk/linux/kernel-2.6/linux-2.6.19-rc6-mm2/arch/frv/kernel/futex.c:226:
    error: implicit declaration of function 'pagefault_enable'
    make[2]: *** [arch/frv/kernel/futex.o] Error 1
    ...

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/frv/kernel/futex.c

@@ -10,9 +10,9 @@
  */
 
 #include <linux/futex.h>
+#include <linux/uaccess.h>
 #include <asm/futex.h>
 #include <asm/errno.h>
-#include <asm/uaccess.h>
 
 /*
  * the various futex operations; MMU fault checking is ignored under no-MMU