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From: alexs@kernel.org
To: linux-kernel@vger.kernel.org (open list)
Cc: Alex Shi <alexs@kernel.org>,
	linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v2] mm: skip less than check for MAX_NR_ZONES
Date: Mon, 19 Aug 2024 19:26:28 +0800	[thread overview]
Message-ID: <20240819112628.372883-1-alexs@kernel.org> (raw)

From: Alex Shi <alexs@kernel.org>

Remove unnecessary '<' check for ZONES_SHIFT assignment.

Signed-off-by: Alex Shi <alexs@kernel.org>
Cc: linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/page-flags-layout.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
index 7d79818dc065..7edc2b8a3414 100644
--- a/include/linux/page-flags-layout.h
+++ b/include/linux/page-flags-layout.h
@@ -14,7 +14,7 @@
  */
 #if MAX_NR_ZONES < 2
 #define ZONES_SHIFT 0
-#elif MAX_NR_ZONES <= 2
+#elif MAX_NR_ZONES == 2
 #define ZONES_SHIFT 1
 #elif MAX_NR_ZONES <= 4
 #define ZONES_SHIFT 2
-- 
2.43.0



             reply	other threads:[~2024-08-19 11:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-19 11:26 alexs [this message]
2024-08-20  4:40 ` [PATCH v2] mm: skip less than check for MAX_NR_ZONES Andrew Morton
2024-08-20 10:06   ` Alex Shi

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