On Wed, 2 Jan 2013, Hugh Dickins wrote:
> @@ -2756,13 +2747,13 @@ out:
> * @buffer: to contain formatted mempolicy string
> * @maxlen: length of @buffer
> * @pol: pointer to mempolicy to be formatted
> - * @no_context: "context free" mempolicy - use nodemask in w.user_nodemask
> + * @unused: redundant argument, to be removed later.
> *
> * Convert a mempolicy into a string.
> * Returns the number of characters in buffer (if positive)
> * or an error (negative)
> */
> -int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int
> no_context)
> +int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int unused)
> {
> char *p = buffer;
> int l;
> @@ -2796,10 +2787,7 @@ int mpol_to_str(char *buffer, int maxlen
> case MPOL_BIND:
> /* Fall through */
> case MPOL_INTERLEAVE:
> - if (no_context)
> - nodes = pol->w.user_nodemask;
> - else
> - nodes = pol->v.nodes;
> + nodes = pol->v.nodes;
> break;
>
no_context was always true. Why is the code from the false branch kept?
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