BLOCK_ALIGN
#define BLOCK_ALIGN SPARC64_BLOCK_ALIGN
#define BLOCK_ALIGN SPARC64_BLOCK_ALIGN
#define BLOCK_ALIGN SPARC64_BLOCK_ALIGN
#define BLOCK_ALIGN SPARC64_BLOCK_ALIGN
#define BLOCK_ALIGN(a) (((a) + BLOCK_SIZE - 1) & ~(BLOCK_SIZE - 1))