From: Zenghui Yu <yuzenghui@huawei.com>
To: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Cc: <catalin.marinas@arm.com>, <will@kernel.org>,
<broonie@kernel.org>, <wanghaibin.wang@huawei.com>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH] arm64: Delete the zero_za macro
Date: Wed, 6 Dec 2023 00:01:40 +0800 [thread overview]
Message-ID: <20231205160140.1438-1-yuzenghui@huawei.com> (raw)
zero_za was introduced in commit ca8a4ebcff44 ("arm64/sme: Manually encode
SME instructions") but doesn't appear to have any in kernel user. Drop it.
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
---
arch/arm64/include/asm/fpsimdmacros.h | 8 --------
1 file changed, 8 deletions(-)
diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h
index cdf6a35e3994..cda81d009c9b 100644
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
@@ -242,14 +242,6 @@
| (\nx << 5)
.endm
-/*
- * Zero the entire ZA array
- * ZERO ZA
- */
-.macro zero_za
- .inst 0xc00800ff
-.endm
-
.macro __for from:req, to:req
.if (\from) == (\to)
_for__body %\from
--
2.33.0
next reply other threads:[~2023-12-05 16:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 16:01 Zenghui Yu [this message]
2023-12-05 16:56 ` Mark Brown
2023-12-11 20:27 ` Will Deacon
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