staging/lustre: disable virtual block device for 64K pages

commit 0bf22be0 upstream.

The lustre virtual block device cannot handle 64K pages and fails at compile
time. To avoid running into this error, let's disable the Kconfig option
for this driver in cases it doesn't support.
Reported-by: Dann Frazier <dann.frazier@canonical.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/Kconfig

@@ -57,4 +57,5 @@ config LUSTRE_TRANSLATE_ERRNOS
 config LUSTRE_LLITE_LLOOP
 	tristate "Lustre virtual block device"
 	depends on LUSTRE_FS && BLOCK
+	depends on !PPC_64K_PAGES && !ARM64_64K_PAGES
 	default m