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| author | Mark Brown <broonie@kernel.org> | 2022-10-17 18:25:15 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-11-09 20:54:53 +0300 |
| commit | 95aa6860d60881e8f08956e02199f7d65c9cbf7b (patch) | |
| tree | 30e8839a6f03a52c28cc4a864fe0066294605223 /arch/arm64/kernel/cpuinfo.c | |
| parent | 01ab991fc0ee5019aecc4ca461311fc8aa75ece5 (diff) | |
| download | linux-95aa6860d60881e8f08956e02199f7d65c9cbf7b.tar.xz | |
arm64/hwcap: Add support for FEAT_CSSC
FEAT_CSSC adds a number of new instructions usable to optimise common short
sequences of instructions, add a hwcap indicating that the feature is
available and can be used by userspace.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20221017152520.1039165-2-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/cpuinfo.c')
| -rw-r--r-- | arch/arm64/kernel/cpuinfo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 28d4f442b0bc..3160550c0cc9 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -116,6 +116,7 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_WFXT] = "wfxt", [KERNEL_HWCAP_EBF16] = "ebf16", [KERNEL_HWCAP_SVE_EBF16] = "sveebf16", + [KERNEL_HWCAP_CSSC] = "cssc", }; #ifdef CONFIG_COMPAT |