Miloslav Trmač wrote:
quoted text
> --- /dev/null
> +++ b/crypto/userspace/utils.c
[...]
quoted text
> +#ifdef CONFIG_COMPAT
> +/* max() is too clever for compile-time constants */
> +#define CONST_MAX(A, B) ((A) > (B) ? (A) : (B))
> +
> +#define MAX_SESSION_INPUT_DATA_SIZE					\
> +	(CONST_MAX(sizeof(struct ncr_session_input_data),		\
> +		   sizeof(struct compat_ncr_session_input_data)))
> +#define MAX_SESSION_OUTPUT_BUFFER_SIZE					\
> +	(CONST_MAX(sizeof(struct ncr_session_output_buffer),		\
> +		   sizeof(struct compat_ncr_session_output_buffer)))
> +
> +#else /* !CONFIG_COMPAT */
> +
> +#define MAX_SESSION_INPUT_DATA_SIZE (sizeof(struct ncr_session_input_data))
> +#define MAX_SESSION_OUTPUT_BUFFER_SIZE			\
> +	(sizeof(struct ncr_session_output_buffer))
> +
> +#endif /* !CONFIG_COMPAT */

struct compat_xyz cannot be bigger than struct xyz, can it?
-- 
Stefan Richter
-=====-==-=- =--- =-=--
http://arcgraph.de/sr/
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