From a6d7de3c003f5234a7ec33c2ef0c4f20c6565119 Mon Sep 17 00:00:00 2001
From: Zach Brown <zab@versity.com>
Date: Mon, 3 Apr 2023 13:48:25 -0700
Subject: [PATCH] Add fls64() alias for userspace flsll()

Signed-off-by: Zach Brown <zab@versity.com>
---
 utils/src/util.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/src/util.h b/utils/src/util.h
index e09e8717..1c459021 100644
--- a/utils/src/util.h
+++ b/utils/src/util.h
@@ -84,6 +84,7 @@ do {				\
 							\
 	(_x == 0 ? 0 : 64 - __builtin_clzll(_x));	\
 })
+#define fls64(x) flsll(x)
 
 #define ilog2(x)					\
 ({							\