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authorMark Brown <broonie@kernel.org>2022-10-17 18:25:15 +0300
committerWill Deacon <will@kernel.org>2022-11-09 20:54:53 +0300
commit95aa6860d60881e8f08956e02199f7d65c9cbf7b (patch)
tree30e8839a6f03a52c28cc4a864fe0066294605223 /arch/arm64/include/uapi
parent01ab991fc0ee5019aecc4ca461311fc8aa75ece5 (diff)
downloadlinux-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/include/uapi')
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index 9b245da6f507..a43dddd94b4a 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -93,5 +93,6 @@
#define HWCAP2_WFXT (1UL << 31)
#define HWCAP2_EBF16 (1UL << 32)
#define HWCAP2_SVE_EBF16 (1UL << 33)
+#define HWCAP2_CSSC (1UL << 34)
#endif /* _UAPI__ASM_HWCAP_H */