linux-kernel - [PATCH 1/4] x86/asm: remove orphan nx

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Message-ID: <20220920020711.789296-2-cuigaosheng1@huawei.com>
Date:   Tue, 20 Sep 2022 10:07:08 +0800
From:   Gaosheng Cui <cuigaosheng1@...wei.com>
To:     <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
        <dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
        <peterz@...radead.org>, <ndesaulniers@...gle.com>,
        <jpoimboe@...nel.org>, <cuigaosheng1@...wei.com>,
        <lukas.bulwahn@...il.com>, <akpm@...ux-foundation.org>,
        <pbonzini@...hat.com>, <anshuman.khandual@....com>,
        <namit@...are.com>, <seanjc@...gle.com>
CC:     <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/4] x86/asm: remove orphan nx_enabled declaration

The nx_enabled has been removed by
commit 4763ed4d4552 ("x86, mm: Clean up and simplify NX
enablement"), so remove the orphan declaration.

Signed-off-by: Gaosheng Cui <cuigaosheng1@...wei.com>
---
 arch/x86/include/asm/pgtable_types.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index aa174fed3a71..53cc7a5ceae3 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -490,7 +490,6 @@ typedef struct page *pgtable_t;
 extern pteval_t __supported_pte_mask;
 extern pteval_t __default_kernel_pte_mask;
 extern void set_nx(void);
-extern int nx_enabled;
 
 #define pgprot_writecombine	pgprot_writecombine
 extern pgprot_t pgprot_writecombine(pgprot_t prot);
-- 
2.25.1