The patch titled
Subject: mm/cma: change the addition of totalcma_pages in the cma_init_reserved_mem
has been added to the -mm mm-unstable branch. Its filename is
mm-cma-change-the-addition-of-totalcma_pages-in-the-cma_init_reserved_mem.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-cma-change-the-addition-of-totalcma_pages-in-the-cma_init_reserved_mem.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Hao Ge <gehao@xxxxxxxxxx>
Subject: mm/cma: change the addition of totalcma_pages in the cma_init_reserved_mem
Date: Mon, 29 Jul 2024 16:04:31 +0800
Replace the unnecessary division calculation with cma->count when update
the value of totalcma_pages.
Link: https://lkml.kernel.org/r/20240729080431.70916-1-hao.ge@xxxxxxxxx
Signed-off-by: Hao Ge <gehao@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/cma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/cma.c~mm-cma-change-the-addition-of-totalcma_pages-in-the-cma_init_reserved_mem
+++ a/mm/cma.c
@@ -202,7 +202,7 @@ int __init cma_init_reserved_mem(phys_ad
cma->order_per_bit = order_per_bit;
*res_cma = cma;
cma_area_count++;
- totalcma_pages += (size / PAGE_SIZE);
+ totalcma_pages += cma->count;
return 0;
}
_
Patches currently in -mm which might be from gehao@xxxxxxxxxx are
mm-cma-change-the-addition-of-totalcma_pages-in-the-cma_init_reserved_mem.patch
