THREAD_SHIFT
bmskn \reg, sp, THREAD_SHIFT - 1
#if THREAD_SHIFT >= PAGE_SHIFT
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
#define THREAD_SIZE (UL(1) << THREAD_SHIFT)
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
#define THREAD_SIZE (1<<THREAD_SHIFT)
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
#define THREAD_SIZE (1 << THREAD_SHIFT)
#define THREAD_SIZE (1 << THREAD_SHIFT)
#define THREAD_ALIGN_SHIFT (THREAD_SHIFT + 1)
#define THREAD_ALIGN_SHIFT THREAD_SHIFT
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
#if (THREAD_SHIFT < 15)
#define THREAD_SIZE (1 << THREAD_SHIFT)
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)