slab numa fallback logic: Do not pass unfiltered flags to page allocator

The NUMA fallback logic should be passing local_flags to kmem_get_pages() and not simply the
flags passed in.

Reviewed-by: Pekka Enberg <[e-mail]>
Signed-off-by: Christoph Lameter <[e-mail]>

mm/slab.c

···
 		if (local_flags & __GFP_WAIT)
 			local_irq_enable();
 		kmem_flagcheck(cache, flags);
-		obj = kmem_getpages(cache, flags, -1);
+		obj = kmem_getpages(cache, local_flags, -1);
 		if (local_flags & __GFP_WAIT)
 			local_irq_disable();
 		if (obj) {