From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 71E5C45DF6C; Sat, 19 Sep 2026 10:14:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789812852; cv=none; b=HnbluQGxXWjXvvdpvGJkqv0sm7EsvX02wKa4GSrO22jPJNGq4kr3noXknd8TVMTEzxopGgaXdpex/xSpmJCcvs5ZCPVD/MIRAqH7+0ErQJp1vWuRbehx0hwzN/mjSj8i3OTQx/TSn9QsrMXByipqmcjKl0wPZHwhAcCDUEjgAXA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789812852; c=relaxed/simple; bh=XcLwHk06QSGKe2Ods7V5zqX1zXNtJInI09P5mJmD2K0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=B2xSuiGqwFY/5seRZv/qEbtq7Ey6dFc86nSRRlEWq3kvFRUjmWH0Cc1WwI91FNYZE/9AfEMuoidmDAnaFC1ECnbPbKttH9cLmbwZrQljLm0SjpSKISpZc747mwQk4wndajtpl5QwoOQaw3gC02pc/1AHf236APZK5biMiORsXho= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=XX6/NDAw; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="XX6/NDAw" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C838B1C01; Sat, 19 Sep 2026 03:14:03 -0700 (PDT) Received: from localhost (a085714.arm.com [10.164.19.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 92A993F86F; Sat, 19 Sep 2026 03:14:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1789812847; bh=XcLwHk06QSGKe2Ods7V5zqX1zXNtJInI09P5mJmD2K0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XX6/NDAwVyJ832z17R+nFbKhiduWP0ByxUEgdxTN+Vg/LKM1CIj8/4sjNw2TvoYKQ zKWgo+2YIL739PlyJlnv2q2ljR6Q4fc30odhFfgmAH5Lblobsw5rzOzjE3C57ItZw/ iTEl6j5rsqVfCvX+KXlanFRj4eFY6FIR3fKz/VuU= From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , David Hildenbrand , Andrew Morton , Alexander Gordeev , Gerald Schaefer , Huacai Chen , WANG Xuerui , Helge Deller , loongarch@lists.linux.dev, linux-s390@vger.kernel.org, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] parisc/mm: Drop all pxdp_get() Date: Sat, 19 Sep 2026 15:43:41 +0530 Message-ID: <20260919101343.1959572-4-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260919101343.1959572-1-anshuman.khandual@arm.com> References: <20260919101343.1959572-1-anshuman.khandual@arm.com> Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Current platform specific pxdp_get() helpers are exact same as the default ones defined in the generic MM header (include/linux/pgtable.h) thus making them redundant. Move functions that are now depending on generic helpers to avoid build failure. Cc: “James E.J. Bottomley" Cc: Helge Deller Cc: linux-parisc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Anshuman Khandual --- arch/parisc/include/asm/pgtable.h | 20 +------------------- arch/parisc/mm/init.c | 13 +++++++++++++ 2 files changed, 14 insertions(+), 19 deletions(-) diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 467b8547ac8bf..975aa283b4c13 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -432,25 +432,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } -static inline pte_t ptep_get(pte_t *ptep) -{ - return READ_ONCE(*ptep); -} -#define ptep_get ptep_get - -static inline bool ptep_test_and_clear_young(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) -{ - pte_t pte; - - pte = ptep_get(ptep); - if (!pte_young(pte)) { - return false; - } - set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte)); - return true; -} - +bool ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); bool ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index be3380c9bcdae..3da7d8def9435 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -992,3 +992,16 @@ struct execmem_info __init *execmem_arch_setup(void) return &execmem_info; } #endif /* CONFIG_EXECMEM */ + +bool ptep_test_and_clear_young(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ + pte_t pte; + + pte = ptep_get(ptep); + if (!pte_young(pte)) + return false; + + set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte)); + return true; +} -- 2.43.0