From 420f76ea0014a862dc727e76f5b7c1745259d501 Mon Sep 17 00:00:00 2001
From: wangmingrong1 <wangmingrong1@xiaomi.com>
Date: Fri, 10 Jan 2025 23:21:27 +0800
Subject: [PATCH] macro/align: Fix ALIGN_UP and ALIGN_DOWN

Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
---
 include/nuttx/nuttx.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/nuttx/nuttx.h b/include/nuttx/nuttx.h
index 484c66b8bdcf4..cb4ddaca31eba 100644
--- a/include/nuttx/nuttx.h
+++ b/include/nuttx/nuttx.h
@@ -48,7 +48,7 @@
 #endif
 
 #ifndef ALIGN_UP
-#  define ALIGN_UP(x,a)        (((x) + ((a) - 1)) & ~((a) - 1))
+#  define ALIGN_UP(x,a)        ((((x) + (a) - 1) / (a)) * (a))
 #endif
 
 #ifndef ALIGN_UP_MASK
@@ -56,7 +56,7 @@
 #endif
 
 #ifndef ALIGN_DOWN
-#  define ALIGN_DOWN(x,a)      ((x) & (~((a) - 1)))
+#  define ALIGN_DOWN(x,a)      (((x) / (a)) * (a))
 #endif
 
 #ifndef ALIGN_DOWN_MASK