Handle MAP_FIXED in arch_get_unmapped_area on frv.  Trivial case, just return
the address.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
        if (len > TASK_SIZE)
                return -ENOMEM;
 
+       /* handle MAP_FIXED */
+       if (flags & MAP_FIXED)
+               return addr;
+
        /* only honour a hint if we're not going to clobber something doing so */
        if (addr) {
                addr = PAGE_ALIGN(addr);