Re: Memory region check in drivers/pcmcia/rsrc_mgr.c

[Jeff Garzik]

Paul Mackerras wrote:
> +static struct resource *resource_parent(unsigned long b, unsigned long n,
> +                                       int flags, socket_info_t *s)
> +static inline int check_io_resource(unsigned long b, unsigned long n,
> +                                   socket_info_t *s)
> +static inline int check_mem_resource(unsigned long b, unsigned long n,
> +                                    socket_info_t *s)
> +static struct resource *make_resource(unsigned long b, unsigned long n,
> +                                     int flags, char *name)
> +static int request_io_resource(unsigned long b, unsigned long n,
> +                              char *name, socket_info_t *s)
> +static int request_mem_resource(unsigned long b, unsigned long n,
> +                               char *name, socket_info_t *s)

patch looks ok.  I wonder if this stuff is useful to other users?

resource_parent appears to be the only actual user of socket_info_t
data.  Since resource_parent only uses one datum out of all of
socket_info_t, you could reasonably eliminate this code's dependency on
socket_info_t.

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Jeff Garzik      | A recent study has shown that too much soup
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