368 	unsigned long bitidx, word_bitidx;  in get_pfnblock_flags_mask()  local
372 	bitidx = pfn_to_bitidx(page, pfn);  in get_pfnblock_flags_mask()
373 	word_bitidx = bitidx / BITS_PER_LONG;  in get_pfnblock_flags_mask()
374 	bitidx &= (BITS_PER_LONG-1);  in get_pfnblock_flags_mask()
381 	return (word >> bitidx) & mask;  in get_pfnblock_flags_mask()
402 	unsigned long bitidx, word_bitidx;  in set_pfnblock_flags_mask()  local
409 	bitidx = pfn_to_bitidx(page, pfn);  in set_pfnblock_flags_mask()
410 	word_bitidx = bitidx / BITS_PER_LONG;  in set_pfnblock_flags_mask()
411 	bitidx &= (BITS_PER_LONG-1);  in set_pfnblock_flags_mask()
415 	mask <<= bitidx;  in set_pfnblock_flags_mask()
416 	flags <<= bitidx;  in set_pfnblock_flags_mask()