HPAGE_CACHE_INDEX_MASK  136 include/linux/huge_mm.h 		if (((vma->vm_start >> PAGE_SHIFT) & HPAGE_CACHE_INDEX_MASK) !=
HPAGE_CACHE_INDEX_MASK  137 include/linux/huge_mm.h 			(vma->vm_pgoff & HPAGE_CACHE_INDEX_MASK))