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	* Required malloc alignment.			* Required malloc alignment.
	*			*
	* Embedded platforms using the u-boot API drivers require that all I/O buffers			* Embedded platforms using the u-boot API drivers require that all I/O buffers
	* be on a cache line sized boundary. The worst case size for that is 64 bytes.			* be on a cache line sized boundary. The worst case size for that is 64 bytes.
	* For other platforms, 16 bytes works fine. The alignment also must be at			* For other platforms, 16 bytes works fine. The alignment also must be at
	* least sizeof(struct MemNode); this is asserted in zalloc.c.			* least sizeof(struct MemNode); this is asserted in zalloc.c.
	*/			*/

	#if defined(__arm__) \|\| defined(__mips__) \|\| defined(__powerpc__)			#if defined(__arm__) \|\| defined(__powerpc__)
	#define MALLOCALIGN 64			#define MALLOCALIGN 64
	#else			#else
	#define MALLOCALIGN 16			#define MALLOCALIGN 16
	#endif			#endif
	#define MALLOCALIGN_MASK (MALLOCALIGN - 1)			#define MALLOCALIGN_MASK (MALLOCALIGN - 1)

	typedef struct Guard {			typedef struct Guard {
	size_t ga_Bytes;			size_t ga_Bytes;
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