linux-kernel - [PATCH] mm: use PAGE_ALIGNED instead of IS

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Date:   Thu, 26 May 2022 22:02:57 +0800
From:   bh1scw@...il.com
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Muchun Song <songmuchun@...edance.com>,
        Fanjun Kong <bh1scw@...il.com>
Subject: [PATCH] mm: use PAGE_ALIGNED instead of IS_ALIGNED

From: Fanjun Kong <bh1scw@...il.com>

The <linux/mm.h> already provides the PAGE_ALIGNED macro. Let's
use this macro instead of IS_ALIGNED and passing PAGE_SIZE directly.

Signed-off-by: Fanjun Kong <bh1scw@...il.com>
---
 mm/sparse-vmemmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index f4fa61dbbee3..49cb15cbe590 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -200,8 +200,8 @@ static int vmemmap_remap_range(unsigned long start, unsigned long end,
 	unsigned long next;
 	pgd_t *pgd;
 
-	VM_BUG_ON(!IS_ALIGNED(start, PAGE_SIZE));
-	VM_BUG_ON(!IS_ALIGNED(end, PAGE_SIZE));
+	VM_BUG_ON(!PAGE_ALIGNED(start));
+	VM_BUG_ON(!PAGE_ALIGNED(end));
 
 	pgd = pgd_offset_k(addr);
 	do {
-- 
2.36.0