linux-kernel - [PATCH mm-unstable 1/4] mm: multi-gen LRU: use macro for bitmap

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Message-ID: <20230522112058.2965866-1-talumbau@google.com>
Date:   Mon, 22 May 2023 11:20:55 +0000
From:   "T.J. Alumbaugh" <talumbau@...gle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Yuanchu Xie <yuanchu@...gle.com>, Yu Zhao <yuzhao@...gle.com>,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        linux-mm@...gle.com, "T.J. Alumbaugh" <talumbau@...gle.com>
Subject: [PATCH mm-unstable 1/4] mm: multi-gen LRU: use macro for bitmap

Use DECLARE_BITMAP macro when possible.

Signed-off-by: T.J. Alumbaugh <talumbau@...gle.com>
---
 mm/vmscan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4637f6462e9c..cf18873a36b9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4144,7 +4144,7 @@ static void walk_pmd_range(pud_t *pud, unsigned long start, unsigned long end,
 	unsigned long next;
 	unsigned long addr;
 	struct vm_area_struct *vma;
-	unsigned long bitmap[BITS_TO_LONGS(MIN_LRU_BATCH)];
+	DECLARE_BITMAP(bitmap, MIN_LRU_BATCH);
 	unsigned long first = -1;
 	struct lru_gen_mm_walk *walk = args->private;
 
-- 
2.40.1.698.g37aff9b760-goog