From b342ea4e4ff970518264c81eefd05f637e3f193a Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Wed, 19 Feb 2014 22:28:40 +0100 Subject: ARM: 7981/1: add support for AT_HWCAP2 ELF auxv entry This enables AT_HWCAP2 for ARM. The generic support for this new ELF auxv entry was added in commit 2171364d1a9 (powerpc: Add HWCAP2 aux entry) Signed-off-by: Ard Biesheuvel Acked-by: Catalin Marinas Signed-off-by: Russell King --- arch/arm/include/asm/hwcap.h | 3 ++- arch/arm/include/uapi/asm/hwcap.h | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h index 6ff56eca3f1f..6e183fd269fb 100644 --- a/arch/arm/include/asm/hwcap.h +++ b/arch/arm/include/asm/hwcap.h @@ -9,6 +9,7 @@ * instruction set this cpu supports. */ #define ELF_HWCAP (elf_hwcap) -extern unsigned int elf_hwcap; +#define ELF_HWCAP2 (elf_hwcap2) +extern unsigned int elf_hwcap, elf_hwcap2; #endif #endif diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h index 7dcc10d67253..87768b5cffd1 100644 --- a/arch/arm/include/uapi/asm/hwcap.h +++ b/arch/arm/include/uapi/asm/hwcap.h @@ -28,4 +28,8 @@ #define HWCAP_LPAE (1 << 20) #define HWCAP_EVTSTRM (1 << 21) +/* + * HWCAP2 flags - for elf_hwcap2 (in kernel) and AT_HWCAP2 + */ + #endif /* _UAPI__ASMARM_HWCAP_H */ -- cgit v1.2.2