[PATCH 1/6] x86/elf: Don't use BIT() macro in UAPI headers

Joe Richey joerichey94 at gmail.com
Thu May 20 03:43:38 PDT 2021


From: Joe Richey <joerichey at google.com>

A previous patch [1] used the BIT() macro to define HWCAP2_FSGSBASE.

This macro is defined in the kernel but not in the UAPI headers.

[1] https://lore.kernel.org/patchwork/patch/912068/

Signed-off-by: Joe Richey <joerichey at google.com>
---
 arch/x86/include/uapi/asm/hwcap2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/uapi/asm/hwcap2.h b/arch/x86/include/uapi/asm/hwcap2.h
index 5fdfcb47000f..6d2175b43710 100644
--- a/arch/x86/include/uapi/asm/hwcap2.h
+++ b/arch/x86/include/uapi/asm/hwcap2.h
@@ -6,6 +6,6 @@
 #define HWCAP2_RING3MWAIT		(1 << 0)
 
 /* Kernel allows FSGSBASE instructions available in Ring 3 */
-#define HWCAP2_FSGSBASE			BIT(1)
+#define HWCAP2_FSGSBASE			(1 << 1)
 
 #endif
-- 
2.31.1




More information about the linux-arm-kernel mailing list