[dm-devel] [PATCH v3 01/17] hashtable: introduce a small and naive hashtable

[Steven Rostedt]

On Tue, 2012-09-04 at 17:40 +0100, Pedro Alves wrote:

> BTW, you can also go a step further and remove the need to close with double }},
> with something like:
> 
> #define do_for_each_ftrace_rec(pg, rec)                                          \
>         for (pg = ftrace_pages_start, rec = &pg->records[pg->index];             \
>              pg && rec == &pg->records[pg->index];                               \
>              pg = pg->next)                                                      \
>           for (rec = pg->records; rec < &pg->records[pg->index]; rec++)
> 

Yeah, but why bother? It's hidden in a macro, and the extra '{ }' shows
that this is something "special".

-- Steve