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Message-ID: <20220621072638.1273594-6-tongtiangen@huawei.com>
Date: Tue, 21 Jun 2022 07:26:33 +0000
From: Tong Tiangen <tongtiangen@...wei.com>
To: Mark Rutland <mark.rutland@....com>,
James Morse <james.morse@....com>,
Andrew Morton <akpm@...ux-foundation.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
Robin Murphy <robin.murphy@....com>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Alexander Viro <viro@...iv.linux.org.uk>,
Michael Ellerman <mpe@...erman.id.au>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>, <x86@...nel.org>,
"H . Peter Anvin" <hpa@...or.com>
CC: <linuxppc-dev@...ts.ozlabs.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>,
Kefeng Wang <wangkefeng.wang@...wei.com>,
Xie XiuQi <xiexiuqi@...wei.com>,
Guohanjun <guohanjun@...wei.com>,
Tong Tiangen <tongtiangen@...wei.com>
Subject: [PATCH -next v6 05/10] arm64: extable: move _cond_extable to _cond_uaccess_extable
Currently, We use _cond_extable for cache maintenance uaccess helper
caches_clean_inval_user_pou(), so this should be moved over to
EX_TYPE_UACCESS_ERR_ZERO and rename _cond_extable to _cond_uaccess_extable
for clarity.
Suggested-by: Mark Rutland <mark.rutland@....com>
Signed-off-by: Tong Tiangen <tongtiangen@...wei.com>
Acked-by: Mark Rutland <mark.rutland@....com>
---
arch/arm64/include/asm/asm-extable.h | 6 +++---
arch/arm64/include/asm/assembler.h | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/include/asm/asm-extable.h b/arch/arm64/include/asm/asm-extable.h
index 73266553f8a2..b97213d292ce 100644
--- a/arch/arm64/include/asm/asm-extable.h
+++ b/arch/arm64/include/asm/asm-extable.h
@@ -75,9 +75,9 @@
* Create an exception table entry for `insn` if `fixup` is provided. Otherwise
* do nothing.
*/
- .macro _cond_extable, insn, fixup
- .ifnc \fixup,
- _asm_extable \insn, \fixup
+ .macro _cond_uaccess_extable, insn, fixup
+ .ifnc \fixup,
+ _asm_extable_uaccess \insn, \fixup
.endif
.endm
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 8c5a61aeaf8e..dc422fa437c2 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -423,7 +423,7 @@ alternative_endif
b.lo .Ldcache_op\@
dsb \domain
- _cond_extable .Ldcache_op\@, \fixup
+ _cond_uaccess_extable .Ldcache_op\@, \fixup
.endm
/*
@@ -462,7 +462,7 @@ alternative_endif
dsb ish
isb
- _cond_extable .Licache_op\@, \fixup
+ _cond_uaccess_extable .Licache_op\@, \fixup
.endm
/*
--
2.25.1
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