From c15c42ca35237e4e456b015e04894828d454d51b Mon Sep 17 00:00:00 2001
From: antifallobst <antifallobst@systemausfall.org>
Date: Sat, 11 Feb 2023 14:45:22 +0100
Subject: [PATCH] fix (kernel): Fixed 'CEIL_TO' bug, that caused the value to
 ceil up one step, if already aligned

---
 kernel/inc/utils/math.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/inc/utils/math.h b/kernel/inc/utils/math.h
index ababdf2..42523da 100644
--- a/kernel/inc/utils/math.h
+++ b/kernel/inc/utils/math.h
@@ -20,7 +20,7 @@
 
 #define MAX(a, b)       (a > b ? a : b)
 #define MIN(a, b)       (a > b ? b : a)
-#define CEIL_TO(a, b)   (a + b - (a % b))
+#define CEIL_TO(a, b)   (a % b ? a + b - (a % b) : a)
 #define FLOOR_TO(a, b)  (a     - (a % b))
 
 uint64_t pow(uint64_t base, uint64_t exp);