diff options
| author | Mark Brown <broonie@kernel.org> | 2024-10-04 21:26:30 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-10-17 18:38:50 +0100 |
| commit | ddadbcdaaed5c3c44cc6c36093f6bf02d942d71d (patch) | |
| tree | d863e7905849df3d23514a048a949d43b5464a9d /arch/arm64/include/uapi | |
| parent | binfmt_elf: Wire up AT_HWCAP3 at AT_HWCAP4 (diff) | |
| download | linux-ddadbcdaaed5c3c44cc6c36093f6bf02d942d71d.tar.gz linux-ddadbcdaaed5c3c44cc6c36093f6bf02d942d71d.zip | |
arm64: Support AT_HWCAP3
We have filled all 64 bits of AT_HWCAP2 so in order to support discovery of
further features provide the framework to use the already defined AT_HWCAP3
for further CPU features.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20241004-arm64-elf-hwcap3-v2-2-799d1daad8b0@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/uapi')
| -rw-r--r-- | arch/arm64/include/uapi/asm/hwcap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 055381b2c615..3dd4a53a438a 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -124,4 +124,8 @@ #define HWCAP2_SME_SF8DP2 (1UL << 62) #define HWCAP2_POE (1UL << 63) +/* + * HWCAP3 flags - for AT_HWCAP3 + */ + #endif /* _UAPI__ASM_HWCAP_H */ |