[PATCH] identify_ppc_sys_by_name_and_id function implementation final
Vitaly Bordug
vbordug at ru.mvista.com
Fri Aug 12 01:25:20 EST 2005
Marcelo Tosatti wrote:
> On Wed, Aug 10, 2005 at 02:16:57PM -0500, Kumar Gala wrote:
>
>>+static int __init find_chip_by_name_and_id(char *name, u32 id)
>>+{
>>+ int ret = -1;
>>+ unsigned int i = 0;
>>+ unsigned int j = 0;
>>+ unsigned int dups = 0;
>>+
>>+ unsigned int matched[count_sys_specs()];
>>
>>Is is legit in the kernel to use dynamically sized array?
>
>
> kmalloc() is certainly safer - why not use it?
Practically , version with kmalloc works, but setup_arch and thus this
function is called before mem_init, so I just wonder if kmalloc can
handle this case. On the other hand, I don't like to deal with
alloc_bootmem() if mem_init_done!=1 and kmalloc otherwise (like ocp
does) just for the temporary buffer.
But it's the only _right_ way (or I 've missed something) - sure I'll
follow it.
--
Sincerely,
Vitaly
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