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/linux-6.12.1/mm/
Dpage_alloc.c363 unsigned long bitidx, word_bitidx; in get_pfnblock_flags_mask() local
368 word_bitidx = bitidx / BITS_PER_LONG; in get_pfnblock_flags_mask()
375 word = READ_ONCE(bitmap[word_bitidx]); in get_pfnblock_flags_mask()
397 unsigned long bitidx, word_bitidx; in set_pfnblock_flags_mask() local
405 word_bitidx = bitidx / BITS_PER_LONG; in set_pfnblock_flags_mask()
413 word = READ_ONCE(bitmap[word_bitidx]); in set_pfnblock_flags_mask()
415 } while (!try_cmpxchg(&bitmap[word_bitidx], &word, (word & ~mask) | flags)); in set_pfnblock_flags_mask()