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Sun, 30 Mar 2025 12:17:54 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.17]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 883731801750; Sun, 30 Mar 2025 12:17:51 +0000 (UTC) From: Baoquan He To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Baoquan He Subject: [PATCH 7/7] mm/pgtable: remove unneeded pgd_devmap() Date: Sun, 30 Mar 2025 20:17:17 +0800 Message-ID: <20250330121718.175815-8-bhe@redhat.com> In-Reply-To: <20250330121718.175815-1-bhe@redhat.com> References: <20250330121718.175815-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Stat-Signature: uuebffkyzbz19kqkyga4yc4etgu4fdrm X-Rspam-User: X-Rspamd-Queue-Id: 300E6100007 X-Rspamd-Server: rspam08 X-HE-Tag: 1743337082-440258 X-HE-Meta: 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 Wfpsa8hz CfEclUD2dRrpjQKTejPxljxQ9QiX1Tw6ELd0vaKGeVhBmykxM6/IBQU3DoSdzI6U5vVka7ZSyidstl0Xt2hTqXd3GrEhpe5scXjSUisxqsFgbRir4OWBIrRj19H/j2GziYYPrl6sBFxdZ9oIYha2r8uqmii84LYi4t176aNWJDnWCzWXHOF2U2LOHo0jP7zS3oyMv6+1mFG95PCDXYDEnOs8XFfli2RNqY81dPw66TiWZ2bb2mxFFFGxbyh2JYV3iWTuMoLReynvI2VUiPYEvwbcQYUf+bM/znxiACPg32ofP9kQ9+loxLZK3mlMfnJ3/mwd0iren5dk+gLLOdOCq+4ep6oOl75pEG26aK+WAdTNMRd1hXaCHYQLeTtW/cGLut6A5 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: There's no user of pgd_devmap() now, remove it from all ARCH-es and linux/pgtable.h. Signed-off-by: Baoquan He --- arch/arm64/include/asm/pgtable.h | 5 ----- arch/loongarch/include/asm/pgtable.h | 1 - arch/powerpc/include/asm/book3s/64/pgtable.h | 5 ----- arch/riscv/include/asm/pgtable-64.h | 5 ----- arch/x86/include/asm/pgtable.h | 5 ----- include/linux/pgtable.h | 4 ---- 6 files changed, 25 deletions(-) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 84f05f781a70..e0cab581edc9 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -1230,11 +1230,6 @@ static inline int pud_devmap(pud_t pud) { return 0; } - -static inline int pgd_devmap(pgd_t pgd) -{ - return 0; -} #endif #ifdef CONFIG_PAGE_TABLE_CHECK diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index da346733a1da..d9b04296d9f5 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -615,7 +615,6 @@ static inline long pmd_protnone(pmd_t pmd) #ifdef CONFIG_TRANSPARENT_HUGEPAGE #define pud_devmap(pud) (0) -#define pgd_devmap(pgd) (0) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ /* diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 6d98e6f08d4d..0da1c8d7f778 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1405,11 +1405,6 @@ static inline int pud_devmap(pud_t pud) { return pte_devmap(pud_pte(pud)); } - -static inline int pgd_devmap(pgd_t pgd) -{ - return 0; -} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #define __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h index 0897dd99ab8d..c6da4c8354a3 100644 --- a/arch/riscv/include/asm/pgtable-64.h +++ b/arch/riscv/include/asm/pgtable-64.h @@ -411,11 +411,6 @@ static inline int pud_devmap(pud_t pud) { return 0; } - -static inline int pgd_devmap(pgd_t pgd) -{ - return 0; -} #endif #endif /* _ASM_RISCV_PGTABLE_64_H */ diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 5ddba366d3b4..3d6e78af525a 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -361,11 +361,6 @@ static inline pud_t pud_mkspecial(pud_t pud) return pud_set_flags(pud, _PAGE_SPECIAL); } #endif /* CONFIG_ARCH_SUPPORTS_PUD_PFNMAP */ - -static inline int pgd_devmap(pgd_t pgd) -{ - return 0; -} #endif #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 94d267d02372..9d2dd5f71443 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1615,10 +1615,6 @@ static inline int pud_devmap(pud_t pud) { return 0; } -static inline int pgd_devmap(pgd_t pgd) -{ - return 0; -} #endif #if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \