[PATCH] Fix units in mbind check

[safe/jmp/linux-2.6] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index bedfa4f..6422fe4 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -808,7 +808,7 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask,
        nodes_clear(*nodes);
        if (maxnode == 0 || !nmask)
                return 0;
-       if (maxnode > PAGE_SIZE)
+       if (maxnode > PAGE_SIZE*BITS_PER_BYTE)
                return -EINVAL;
 
        nlongs = BITS_TO_LONGS(maxnode);