492 	unsigned long bitidx, word_bitidx;  in __get_pfnblock_flags_mask()  local
496 	bitidx = pfn_to_bitidx(page, pfn);  in __get_pfnblock_flags_mask()
497 	word_bitidx = bitidx / BITS_PER_LONG;  in __get_pfnblock_flags_mask()
498 	bitidx &= (BITS_PER_LONG-1);  in __get_pfnblock_flags_mask()
501 	return (word >> bitidx) & mask;  in __get_pfnblock_flags_mask()
536 	unsigned long bitidx, word_bitidx;  in set_pfnblock_flags_mask()  local
543 	bitidx = pfn_to_bitidx(page, pfn);  in set_pfnblock_flags_mask()
544 	word_bitidx = bitidx / BITS_PER_LONG;  in set_pfnblock_flags_mask()
545 	bitidx &= (BITS_PER_LONG-1);  in set_pfnblock_flags_mask()
549 	mask <<= bitidx;  in set_pfnblock_flags_mask()
550 	flags <<= bitidx;  in set_pfnblock_flags_mask()