From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: Re: [PATCH v4 31/34] sparc64: Convert various functions to use ptdescs Date: Wed, 14 Jun 2023 18:20:05 +0300 Message-ID: <20230614152005.GD52412@kernel.org> References: <20230612210423.18611-1-vishal.moola@gmail.com> <20230612210423.18611-32-vishal.moola@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FDkf1Sg7D4jZgxm5I8d4AS+L7juQau5TTRHhVJLYSgc=; b=yS7J0WWVo7jBE6 CxCh+OsGRZVdSQLVacjTj19SfEWgvY76kbjo2sd/BNVhTAkl23JAplWQG2ke9zxdLaXVOK6GIHFgU EE8PbwiI1pl49lw9FKhBHbNuzim4i3DIESGTCFJ9o6LH3siL/xi+zkC/oCu2KQqYxs2xlAmz8sWlO tm/Q2T0E9I6oVgCgtTb2TagIwOqyxNyOAatXugmZ1TL72Ifc1KTQjE/GFresJQeJ71vHHesriHN6b 6+HYQ/T/2ABkWHm313CDOKKfQKvVIiAOdNEyXU5XAs8Mdep/0NtNLYNX/f8D2EUjsOi9Kzc9f2pqW KW860hAgL2VVt5o7LhDA==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686756043; bh=96hB/Dutg7+YAlKNWDoQ2GAzZAZD6BC/gRuTrx6fMnE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PFKiOvSreJTfh5Xtv6ubZJTR9fklehqu0ZAN5wgMUW/sLqZjohhJPxRlmW70y9tfb MJLE0xzsHXtV1/gKV+4z7tPzVs1ZREMtj8U0/znRVOW0O8y6uNIHnGpjzdr49RBrYC xBb5NI93jS0qUzMwboMr7y3y4ocYh19ocFZmLT8j7b8qsMYlxYS9jlizQt+L95Bpg7 ZJLiQdwmzorCuBbqjkmB8vgbIliB9r128kkEi0yENbNqrP9+TzrpqoRpFbndP1I//x MAHASOLZvbHnJOfb7hXUM8MLSqBbEToS6swaIXlfv1V66JK3DzG4OV417sT6SCG7QR ESRbrUE0cTyFQ== Content-Disposition: inline In-Reply-To: <20230612210423.18611-32-vishal.moola@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+glpr-linux-riscv=m.gmane-mx.org@lists.infradead.org To: "Vishal Moola (Oracle)" Cc: Andrew Morton , Matthew Wilcox , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Hugh Dickins , "David S. Miller" On Mon, Jun 12, 2023 at 02:04:20PM -0700, Vishal Moola (Oracle) wrote: > As part of the conversions to replace pgtable constructor/destructors with > ptdesc equivalents, convert various page table functions to use ptdescs. > > Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) > --- > arch/sparc/mm/init_64.c | 17 +++++++++-------- > 1 file changed, 9 insertions(+), 8 deletions(-) > > diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c > index 04f9db0c3111..105915cd2eee 100644 > --- a/arch/sparc/mm/init_64.c > +++ b/arch/sparc/mm/init_64.c > @@ -2893,14 +2893,15 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm) > > pgtable_t pte_alloc_one(struct mm_struct *mm) > { > - struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); > - if (!page) > + struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0); > + > + if (!ptdesc) > return NULL; > - if (!pgtable_pte_page_ctor(page)) { > - __free_page(page); > + if (!pagetable_pte_ctor(ptdesc)) { > + pagetable_free(ptdesc); > return NULL; > } > - return (pte_t *) page_address(page); > + return ptdesc_address(ptdesc); > } > > void pte_free_kernel(struct mm_struct *mm, pte_t *pte) > @@ -2910,10 +2911,10 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte) > > static void __pte_free(pgtable_t pte) > { > - struct page *page = virt_to_page(pte); > + struct ptdesc *ptdesc = virt_to_ptdesc(pte); > > - pgtable_pte_page_dtor(page); > - __free_page(page); > + pagetable_pte_dtor(ptdesc); > + pagetable_free(ptdesc); > } > > void pte_free(struct mm_struct *mm, pgtable_t pte) > -- > 2.40.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv -- Sincerely yours, Mike.