From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/openrisc/include/asm/bitops/__fls.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 arch/openrisc/include/asm/bitops/__fls.h

(limited to 'arch/openrisc/include/asm/bitops/__fls.h')

diff --git a/arch/openrisc/include/asm/bitops/__fls.h b/arch/openrisc/include/asm/bitops/__fls.h
new file mode 100644
index 0000000000..9658446ad1
--- /dev/null
+++ b/arch/openrisc/include/asm/bitops/__fls.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * OpenRISC Linux
+ *
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ */
+
+#ifndef __ASM_OPENRISC___FLS_H
+#define __ASM_OPENRISC___FLS_H
+
+
+#ifdef CONFIG_OPENRISC_HAVE_INST_FL1
+
+static inline unsigned long __fls(unsigned long x)
+{
+	int ret;
+
+	__asm__ ("l.fl1 %0,%1"
+		 : "=r" (ret)
+		 : "r" (x));
+
+	return ret-1;
+}
+
+#else
+#include <asm-generic/bitops/__fls.h>
+#endif
+
+#endif /* __ASM_OPENRISC___FLS_H */
-- 
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