[uClinux-dev] [PATCH] : Avoid filename < TASK_SIZE test in do_getname() when no MMU

Philippe De Muyter phdm at macqel.be
Mon May 24 11:50:02 EDT 2010


On Mon, May 24, 2010 at 11:29:50AM +1000, Greg Ungerer wrote:
[...]
> +#else
> +#define TASK_SIZE	(0xFFFFFFFFUL)
> +#endif

Because of do_getname() :

	len = TASK_SIZE - (unsigned long) filename;

we should rather have

	#define TASK_SIZE (0x100000000ull)

Philippe

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Philippe De Muyter  phdm at macqel dot be  Tel +32 27029044
Macq Electronique SA  rue de l'Aeronef 2  B-1140 Bruxelles  Fax +32 27029077



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