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authorJoe Richey <joerichey@google.com>2021-05-21 01:58:42 -0700
committerBorislav Petkov <bp@suse.de>2021-05-21 11:12:52 +0200
commitd06aca989c243dd9e5d3e20aa4e5c2ecfdd07050 (patch)
treeadd407c47430d582cd02c72a96fedafba6a6ab31 /arch/x86/include/uapi/asm/hwcap2.h
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff)
x86/elf: Use _BITUL() macro in UAPI headers
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
Diffstat (limited to 'arch/x86/include/uapi/asm/hwcap2.h')
-rw-r--r--arch/x86/include/uapi/asm/hwcap2.h6
1 files 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