1From 0043f6d3073da1b4adc0cdfd9bf1768a58034353 Mon Sep 17 00:00:00 2001
 2From: Michael Forney <mforney@mforney.org>
 3Date: Mon, 17 Jun 2019 20:11:17 -0700
 4Subject: [PATCH] Only use inline asm in headers on GNU-compatible compilers
 5
 6---
 7 arch/x86/include/uapi/asm/swab.h | 4 ++++
 8 1 file changed, 4 insertions(+)
 9
10diff --git a/arch/x86/include/uapi/asm/swab.h b/arch/x86/include/uapi/asm/swab.h
11index cd3fd8ddbe9a..2074e5d7d94d 100644
12--- a/arch/x86/include/uapi/asm/swab.h
13+++ b/arch/x86/include/uapi/asm/swab.h
14@@ -5,6 +5,8 @@
15 #include <linux/types.h>
16 #include <linux/compiler.h>
17 
18+#ifdef __GNUC__
19+
20 static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
21 {
22 	asm("bswapl %0" : "=r" (val) : "0" (val));
23@@ -34,4 +36,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 val)
24 }
25 #define __arch_swab64 __arch_swab64
26 
27+#endif /* __GNUC__ */
28+
29 #endif /* _ASM_X86_SWAB_H */
30-- 
312.25.0
32