linux-yocto/arch/x86/include/uapi/asm/hwcap2.h
Joe Richey 61b720aa44 x86/elf: Use _BITUL() macro in UAPI headers
[ Upstream commit d06aca989c ]

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: 742c45c3ec ("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>
2021-07-14 17:06:41 +02:00

14 lines
324 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_X86_HWCAP2_H
#define _ASM_X86_HWCAP2_H
#include <linux/const.h>
/* MONITOR/MWAIT enabled in Ring 3 */
#define HWCAP2_RING3MWAIT _BITUL(0)
/* Kernel allows FSGSBASE instructions available in Ring 3 */
#define HWCAP2_FSGSBASE _BITUL(1)
#endif