375 	unsigned long bitidx, word_bitidx;  in get_pfnblock_flags_mask()  local
379 	bitidx = pfn_to_bitidx(page, pfn);  in get_pfnblock_flags_mask()
380 	word_bitidx = bitidx / BITS_PER_LONG;  in get_pfnblock_flags_mask()
381 	bitidx &= (BITS_PER_LONG-1);  in get_pfnblock_flags_mask()
388 	return (word >> bitidx) & mask;  in get_pfnblock_flags_mask()
409 	unsigned long bitidx, word_bitidx;  in set_pfnblock_flags_mask()  local
416 	bitidx = pfn_to_bitidx(page, pfn);  in set_pfnblock_flags_mask()
417 	word_bitidx = bitidx / BITS_PER_LONG;  in set_pfnblock_flags_mask()
418 	bitidx &= (BITS_PER_LONG-1);  in set_pfnblock_flags_mask()
422 	mask <<= bitidx;  in set_pfnblock_flags_mask()
423 	flags <<= bitidx;  in set_pfnblock_flags_mask()