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Dpage_alloc.c6573 unsigned long word; in get_pfnblock_flags_mask() local
6581 word = bitmap[word_bitidx]; in get_pfnblock_flags_mask()
6583 return (word >> (BITS_PER_LONG - bitidx - 1)) & mask; in get_pfnblock_flags_mask()
6602 unsigned long old_word, word; in set_pfnblock_flags_mask() local
6618 word = READ_ONCE(bitmap[word_bitidx]); in set_pfnblock_flags_mask()
6620 old_word = cmpxchg(&bitmap[word_bitidx], word, (word & ~mask) | flags); in set_pfnblock_flags_mask()
6621 if (word == old_word) in set_pfnblock_flags_mask()
6623 word = old_word; in set_pfnblock_flags_mask()