diff options
| author | Joe Richey <joerichey@google.com> | 2021-05-21 11:58:42 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-05-21 12:12:52 +0300 |
| commit | d06aca989c243dd9e5d3e20aa4e5c2ecfdd07050 (patch) | |
| tree | add407c47430d582cd02c72a96fedafba6a6ab31 /arch/x86/include/uapi/asm | |
| parent | d07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff) | |
| download | linux-d06aca989c243dd9e5d3e20aa4e5c2ecfdd07050.tar.xz | |
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')
| -rw-r--r-- | arch/x86/include/uapi/asm/hwcap2.h | 6 |
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 |