tag	line	file	source code
SIZEOF_PTR_LOG2	29	include/linux/page.h	((unsigned long)(address)>>(PAGE_SHIFT-SIZEOF_PTR_LOG2)*2&PTR_MASK&~PAGE_MASK)))
SIZEOF_PTR_LOG2	32	include/linux/page.h	((unsigned long)(address)>>(PAGE_SHIFT-SIZEOF_PTR_LOG2)&PTR_MASK&~PAGE_MASK)