THREAD_ORDER       21 include/asm-x86/page_32.h #define THREAD_SIZE 	(PAGE_SIZE << THREAD_ORDER)
THREAD_ORDER        7 include/asm-x86/page_64.h #define THREAD_SIZE  (PAGE_SIZE << THREAD_ORDER)
THREAD_ORDER      160 include/asm-x86/thread_info.h 	((struct thread_info *)__get_free_pages(THREAD_FLAGS, THREAD_ORDER))