From: Mark Brown <broonie@kernel.org>
Date: Thu, 14 Sep 2023 10:09:29 +0000 (+0100)
Subject: arm64/hbc: Document HWCAP2_HBC
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5ad361f42fe43e5f13f9b88341e75eaf2d1bd183;p=linux.git

arm64/hbc: Document HWCAP2_HBC

When we added support for FEAT_HBC we added a new hwcap but did not
document that we had done so, add the documentation.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/r/20230914-arm64-feat-hbc-doc-v1-1-797d25f06897@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
---

diff --git a/Documentation/arch/arm64/elf_hwcaps.rst b/Documentation/arch/arm64/elf_hwcaps.rst
index 8c8addb4194c9..76ff9d7398fda 100644
--- a/Documentation/arch/arm64/elf_hwcaps.rst
+++ b/Documentation/arch/arm64/elf_hwcaps.rst
@@ -305,6 +305,9 @@ HWCAP2_SMEF16F16
 HWCAP2_MOPS
     Functionality implied by ID_AA64ISAR2_EL1.MOPS == 0b0001.
 
+HWCAP2_HBC
+    Functionality implied by ID_AA64ISAR2_EL1.BC == 0b0001.
+
 4. Unused AT_HWCAP bits
 -----------------------