On Mon, 2012-08-06 at 14:34 -0700, Michel Lespinasse wrote: > On Mon, Aug 6, 2012 at 7:25 AM, Peter Zijlstra <pet...@infradead.org> wrote: > > On Thu, 2012-08-02 at 15:34 -0700, Michel Lespinasse wrote: > >> +struct rb_augment_callbacks { > >> + void (*propagate)(struct rb_node *node, struct rb_node *stop); > >> + void (*copy)(struct rb_node *old, struct rb_node *new); > >> + void (*rotate)(struct rb_node *old, struct rb_node *new); > >> +}; > > > > Should we make that const pointers? Daniel? > > I don't think it would hurt, but note that each function taking this > as an argument takes it as a const struct rb_augment_callbacks *, so I > doubt the extra consts would help either.
IIRC Daniel found it allowed some older GCC to inline more if the function pointer itself was constant. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/