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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Joe Richey <joerichey@google.com>,
        Borislav Petkov <bp@suse.de>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 225/593] x86/elf: Use _BITUL() macro in UAPI headers
Date:   Mon, 12 Jul 2021 08:06:25 +0200
Message-Id: <20210712060907.699381877@linuxfoundation.org>
In-Reply-To: <20210712060843.180606720@linuxfoundation.org>
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From: Joe Richey <joerichey@google.com>

[ Upstream commit d06aca989c243dd9e5d3e20aa4e5c2ecfdd07050 ]

Replace BIT() in x86's UAPI header with _BITUL(). BIT() is not defined
in the UAPI headers and its usage may cause userspace build errors.

Fixes: 742c45c3ecc9 ("x86/elf: Enumerate kernel FSGSBASE capability in AT_HWCAP2")
Signed-off-by: Joe Richey <joerichey@google.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210521085849.37676-2-joerichey94@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/x86/include/uapi/asm/hwcap2.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/uapi/asm/hwcap2.h b/arch/x86/include/uapi/asm/hwcap2.h
index 5fdfcb47000f..054604aba9f0 100644
--- a/arch/x86/include/uapi/asm/hwcap2.h
+++ b/arch/x86/include/uapi/asm/hwcap2.h
@@ -2,10 +2,12 @@
 #ifndef _ASM_X86_HWCAP2_H
 #define _ASM_X86_HWCAP2_H
 
+#include <linux/const.h>
+
 /* MONITOR/MWAIT enabled in Ring 3 */
-#define HWCAP2_RING3MWAIT		(1 << 0)
+#define HWCAP2_RING3MWAIT		_BITUL(0)
 
 /* Kernel allows FSGSBASE instructions available in Ring 3 */
-#define HWCAP2_FSGSBASE			BIT(1)
+#define HWCAP2_FSGSBASE			_BITUL(1)
 
 #endif
-- 
2.30.2