Messages in this thread Patch in this message | | | Date | Fri, 21 May 2021 09:25:48 -0000 | From | "tip-bot2 for Joe Richey" <> | Subject | [tip: x86/misc] x86/elf: Use _BITUL() macro in UAPI headers |
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The following commit has been merged into the x86/misc branch of tip:
Commit-ID: d06aca989c243dd9e5d3e20aa4e5c2ecfdd07050 Gitweb: https://git.kernel.org/tip/d06aca989c243dd9e5d3e20aa4e5c2ecfdd07050 Author: Joe Richey <joerichey@google.com> AuthorDate: Fri, 21 May 2021 01:58:42 -07:00 Committer: Borislav Petkov <bp@suse.de> CommitterDate: Fri, 21 May 2021 11:12:52 +02:00
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 --- 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 5fdfcb4..054604a 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
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