From: Hao Ge <hao.ge@linux.dev>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Hao Ge <gehao@kylinos.cn>
Subject: [PATCH] mm/cma: Change the addition of totalcma_pages in the cma_init_reserved_mem
Date: Mon, 29 Jul 2024 16:04:31 +0800 [thread overview]
Message-ID: <20240729080431.70916-1-hao.ge@linux.dev> (raw)
From: Hao Ge <gehao@kylinos.cn>
Replace the unnecessary division calculation with cma->count
when update the value of totalcma_pages.
Signed-off-by: Hao Ge <gehao@kylinos.cn>
---
mm/cma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/cma.c b/mm/cma.c
index 3e9724716bad..95d6950e177b 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -202,7 +202,7 @@ int __init cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
cma->order_per_bit = order_per_bit;
*res_cma = cma;
cma_area_count++;
- totalcma_pages += (size / PAGE_SIZE);
+ totalcma_pages += cma->count;
return 0;
}
--
2.25.1
next reply other threads:[~2024-07-29 8:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-29 8:04 Hao Ge [this message]
2024-08-01 9:28 ` [PATCH] mm/cma: Change the addition of totalcma_pages in the cma_init_reserved_mem David Hildenbrand
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