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mm: multi-gen LRU: use macro for bitmap
Use DECLARE_BITMAP macro when possible. Link: https://lkml.kernel.org/r/20230522112058.2965866-1-talumbau@google.com Signed-off-by: T.J. Alumbaugh <talumbau@google.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Yuanchu Xie <yuanchu@google.com> Cc: Yu Zhao <yuzhao@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -4144,7 +4144,7 @@ static void walk_pmd_range(pud_t *pud, unsigned long start, unsigned long end,
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unsigned long next;
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unsigned long addr;
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struct vm_area_struct *vma;
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unsigned long bitmap[BITS_TO_LONGS(MIN_LRU_BATCH)];
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DECLARE_BITMAP(bitmap, MIN_LRU_BATCH);
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unsigned long first = -1;
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struct lru_gen_mm_walk *walk = args->private;
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