[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Zeoring out memory



On Nov 10, 2007 3:10 AM, Mohammad M Molla <merajul_i@xxxxxxxxx> wrote:
> Let me clarify. I am porting an ethernet driver from Linux to an embedded OS
> which does not have memset. So yeh, its in kernel space (not linux kernel)
> and I need some software mechanism to zero fill the memory. Also the
> platform is MIPS.

How about writing your own custom memset or bzero ?
Can be done i guess.

thanks
>
> - Meraj
>
>
> Thomas Petazzoni <thomas.petazzoni@xxxxxxxx> wrote:
>  Le Thu, 8 Nov 2007 22:25:29 -0800 (PST),
> Mohammad M Molla a écrit :
>
>
> > How can I zero out a large chunk of allocated memory given I don't
> > have access to memset/bzero? Is there any efficient way to do that in
> > software?
>
> Your question looks strange: why wouldn't you have access to memset()
> or bzero() ?
>
> In the Linux kernel, memset() is available, so you can use it.
>
> Sincerly,
>
> Thomas
> --
> Thomas Petazzoni - thomas.petazzoni@xxxxxxxx
> http://{thomas,sos,kos}.enix.org - http://www.toulibre.org
> http://www.{livret,agenda}dulibre.org
>
> --
> To unsubscribe from this list: send an email with
> "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
> Please read the FAQ at http://kernelnewbies.org/FAQ
>
>
>
>
>
>  __________________________________________________
> Do You Yahoo!?
> Tired of spam? Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com



-- 
play the game
{.n++%lzwZ隊\"rzGg{zhyƫ+'X+^jǫym@AaGg{z+@