From patchwork Mon Apr 29 10:33:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bang Li X-Patchwork-Id: 13646596 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AC8EAC25B4F for ; Mon, 29 Apr 2024 10:36:38 +0000 (UTC) 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PzBqX5aG4jvxVjyUaFwM9xSO2oJRBKZkh5/hTIKIvSo=; b=gCGGBh867JAMoP aNBdwKu6WjGSKy8amfx/QtI+nAnAqZ02e+Ij6n4uscuusRkVwE3rB90xiYE+SAsdp/WU9Jkaf9g6g qBxfARjjKVc+iTWB1ux2XIamf3q0RhdI5yELK41L8AkCtZ4aw3SVgp0pTbc2cCyPOMqnS8WhFf3zV sLAP6faCeX5vte2YTmfcKSLxe09ejPuLbyGdmmiT5HoDJj9Mk5Jh1lXU/Nv6rloYE9gAnktXNXDdr Oe8NxuemJ0qxCd+cEFGEwaExJAt2Dj3jPkNWQ8vrBGFVmR+G2Mum50l6dicKEL0r1oovawPfpLKp4 FJugWv5BfteMZ5vjfsUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1ON4-00000002Ich-2JOb; Mon, 29 Apr 2024 10:36:30 +0000 Received: from out0-219.mail.aliyun.com ([140.205.0.219]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1OMi-00000002IL2-1BoU for linux-riscv@lists.infradead.org; Mon, 29 Apr 2024 10:36:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1714386955; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=6Lf/KTNGeV9HQ9Bw8oLzpkcGoRQJ7Qoem8o9ZsWDa00=; b=0RDnFny3OaXY+684CDkF75iJIZfqIILf0KPUZ5QuOGA5uNyf/g2ZVpHYNv6tU1hm+707u7XKG0rYuZ525oqNI+EQU+wBJF6qU12MyDcN8tmphKXnYXe05GYtrEX8ybBIhj5iKBBnHV6pguCVBByjL7cA9i1KJHUK/YKLJIWgSVk= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047203;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---.XOEanKl_1714386951; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XOEanKl_1714386951) by smtp.aliyun-inc.com; Mon, 29 Apr 2024 18:35:52 +0800 From: "Bang Li" To: akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: , , , , , , , , , "Bang Li" Subject: [PATCH v1 1/5] LoongArch: Add update_mmu_tlb_range() Date: Mon, 29 Apr 2024 18:33:42 +0800 Message-Id: <20240429103346.59115-2-libang.li@antgroup.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240429103346.59115-1-libang.li@antgroup.com> References: <20240429103346.59115-1-libang.li@antgroup.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240429_033608_844471_BC2B49E5 X-CRM114-Status: UNSURE ( 5.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/loongarch/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index af3acdf3481a..5ccc2a3a6f7a 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -469,6 +469,8 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf, #define __HAVE_ARCH_UPDATE_MMU_TLB #define update_mmu_tlb update_mmu_cache +#define update_mmu_tlb_range(vma, addr, ptep, nr) \ + update_mmu_cache_range(NULL, vma, addr, ptep, nr) static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) From patchwork Mon Apr 29 10:33:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bang Li X-Patchwork-Id: 13646600 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D493FC25B4F for ; Mon, 29 Apr 2024 10:36:41 +0000 (UTC) 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=18IoqiqiybiQXXc1uyMerxG+GPN7hIhAZwi+N77Put0=; b=ZVChqK9PzIHfMy ArcAp0mr9wpZxBgjRm+pyqCk6gAay2RDA+Sn6vXUI/bsMNOh+3G5Y47Yy9gB6Tvd4VD5RE8lin95T 0hA6PoZ8TxIFKTUGgu/uPPpaII2A0HYUkohKyOwAaq9RX3V4W1EIXvMkD/vngw0BOCSQIzf9w1AZL 3yKLADsq8nOyerw1Q3NoEm2UXffGiuFPCvE85EEl5Py5iZhMBqagus9qFIRKdCc8RV/rDOLXf1f5t IxF9Hr3YX78fl0GcD1bID+7t6kqtpwqwkDcuZguoW/06zKO3NZke/R9/NMmHKXYDl0KyIJNagodst RlLeNKCbXWzkOxe5Aobg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1ONB-00000002IiW-3V6V; Mon, 29 Apr 2024 10:36:37 +0000 Received: from out187-22.us.a.mail.aliyun.com ([47.90.187.22]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1OMl-00000002INf-1OaM for linux-riscv@lists.infradead.org; Mon, 29 Apr 2024 10:36:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1714386961; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=Zpq+IlpQptIiF+1qadAYLdyILX4yq5vgiQqk5YenteU=; b=JYXejhfZPXRD0CEEjA5KkFdk2RT/wbex+Lc9SxxWOCkDurLvBqF7x4OwdI2GGQfN/54+6NYZJI8LGBk+F72vT7HUS/pm+RSWuGn8E7rVlJam3rDmYi7SFHoh1HezxBO4FUHII2thhCd34KAlHau2aFuvO+GyjxGxhbtrc9B7ULs= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047205;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---.XOFQRPj_1714386953; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XOFQRPj_1714386953) by smtp.aliyun-inc.com; Mon, 29 Apr 2024 18:35:54 +0800 From: "Bang Li" To: akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: , , , , , , , , , "Bang Li" Subject: [PATCH v1 2/5] mips: Add update_mmu_tlb_range() Date: Mon, 29 Apr 2024 18:33:43 +0800 Message-Id: <20240429103346.59115-3-libang.li@antgroup.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240429103346.59115-1-libang.li@antgroup.com> References: <20240429103346.59115-1-libang.li@antgroup.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240429_033611_745168_AEF0246E X-CRM114-Status: UNSURE ( 5.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/mips/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index e27a4c83c548..0891ad7d43b6 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -596,6 +596,8 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf, #define __HAVE_ARCH_UPDATE_MMU_TLB #define update_mmu_tlb update_mmu_cache +#define update_mmu_tlb_range(vma, address, ptep, nr) \ + update_mmu_cache_range(NULL, vma, address, ptep, nr) static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) From patchwork Mon Apr 29 10:33:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bang Li X-Patchwork-Id: 13646598 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A5AB7C4345F for ; Mon, 29 Apr 2024 10:36:40 +0000 (UTC) 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=C/iuAI4dCqPo/69Mm9enk4UeoddouALLh4Yu6W4OUFk=; b=l84qsBOfUpkxvh gM/AYdN4QFyc7bRI9KfgkyO9NI7vHZzNp6KGAKeBclCH6UbG7Z/WpoNoIT4Q1SeKdqm9WhdbE5zLK PtIoRbBgyXHlK7u9NcDpH/22jv591NVzlVuH5eCLApZbahTjodZtKE703N2k/tPh0gMXZJlXl4ZwJ YEXpOloSIwImWrz7tzUGtYtF9OW12Lwnub1UK/2QYR0VSLOkhfrAamny4zJDEXmiRMgDHjlqsv3sy Nnqos8uFM0h6yJXTYu/umJEQ2oN0a7DXwTaNqfX32wl0YwdyW7V8XnDIQJrDUwbRs9cz6SCckkj6M 0ABT5zRPlzXLNjrzV6vw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1ON8-00000002Ifs-2i9j; Mon, 29 Apr 2024 10:36:34 +0000 Received: from out0-204.mail.aliyun.com ([140.205.0.204]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1OMl-00000002ILA-1bfw for linux-riscv@lists.infradead.org; Mon, 29 Apr 2024 10:36:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1714386957; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=Wijyh1yP2Yf03/VPvTBn+/oZ8/jA626iTOgm2E3/T4s=; b=IeCiIMT8W9i9d0/fphz6ObG9gDnl+7uKkTwAW5dUT26y+WdiMrMzNl5M+rRnkocnA+QF6ly15ttmGS5Ls3IfQ93qDgjG+8V29yfhIaHQj0YuTVlnGM+9V6XPAmTqHo6tMOiw2dOmgUc5DoRpsPCJDIwf6pRapDa/zGctfgUJbKc= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047193;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---.XOFQRQ6_1714386955; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XOFQRQ6_1714386955) by smtp.aliyun-inc.com; Mon, 29 Apr 2024 18:35:55 +0800 From: "Bang Li" To: akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: , , , , , , , , , "Bang Li" Subject: [PATCH v1 3/5] riscv: Add update_mmu_tlb_range() Date: Mon, 29 Apr 2024 18:33:44 +0800 Message-Id: <20240429103346.59115-4-libang.li@antgroup.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240429103346.59115-1-libang.li@antgroup.com> References: <20240429103346.59115-1-libang.li@antgroup.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240429_033611_698751_829CED14 X-CRM114-Status: UNSURE ( 5.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/riscv/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index f2d5973a011b..d515a11a52cd 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -488,6 +488,8 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf, #define __HAVE_ARCH_UPDATE_MMU_TLB #define update_mmu_tlb update_mmu_cache +#define update_mmu_tlb_range(vma, addr, ptep, nr) \ + update_mmu_cache_range(NULL, vma, addr, ptep, nr) static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) From patchwork Mon Apr 29 10:33:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bang Li X-Patchwork-Id: 13646599 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A0C0C25B10 for ; Mon, 29 Apr 2024 10:36:41 +0000 (UTC) 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UoCTOLCZnWxjfITonxbMWyUd9rIiWNfbJEyEnlq9+tw=; b=35hMfXpCfizH21 uRzJqLTgINUDqg54rNJUyXy1rUDqLSGo1dkgoI+baLGmkiDBYSr2af29JmU5Ws+SswmClmGK1kkhA bMaMH8Mwys41v//hxfChw7vdJ+PJ/d1Cvlwur3Fv2AL2uqAqurwW5TCj09OhxhjzRZOtlBUn6FmaF gUexdIzEqNRXKqTfr7AN3kIANGushxouYjm1/+QOUNLOrBiOkQJNT3LpQWoEDFYc/QzyAKDL2Fywj XKZSZOPsx9arVl30h6Z7JT9oAYdMj+MDg5JYFfhEdCM+sXgCw0mImFeeCs2kj5FFqUxlgQl1TsGZF g2FirXAcOFF5TwuBDUzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1ONA-00000002IhA-2ORt; Mon, 29 Apr 2024 10:36:36 +0000 Received: from out0-200.mail.aliyun.com ([140.205.0.200]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1OMl-00000002IMd-1au6 for linux-riscv@lists.infradead.org; Mon, 29 Apr 2024 10:36:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1714386961; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=L9Nnq3jHrztC2V1l+aPsgS97TA5W6U5sPTcwdSCKib4=; b=oPwIfU0gSfBrVohHAdkhWKn06WI1FfS6b7uuYUGFoD88bxPGYtPbEIU96r+wxLekbLAGx5cc+JBuPTky9Ikn+TmK+i6Dz/2Zlsaz86JX551+PpkPQ9o7i9IYIwZhU/kVVqBs6vcSRTRCVJ4B594Fow2YluF6wz6Cc9b90k+GtuA= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R831e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047207;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---.XOEanMa_1714386956; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XOEanMa_1714386956) by smtp.aliyun-inc.com; Mon, 29 Apr 2024 18:35:57 +0800 From: "Bang Li" To: akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: , , , , , , , , , "Bang Li" Subject: [PATCH v1 4/5] xtensa: Add update_mmu_tlb_range() Date: Mon, 29 Apr 2024 18:33:45 +0800 Message-Id: <20240429103346.59115-5-libang.li@antgroup.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240429103346.59115-1-libang.li@antgroup.com> References: <20240429103346.59115-1-libang.li@antgroup.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240429_033611_731997_5FB18A73 X-CRM114-Status: UNSURE ( 5.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/xtensa/include/asm/pgtable.h | 2 ++ arch/xtensa/mm/tlb.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 9a7e5e57ee9a..50ccfc988256 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -412,6 +412,8 @@ typedef pte_t *pte_addr_t; void update_mmu_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep); +void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr); #define __HAVE_ARCH_UPDATE_MMU_TLB #endif /* !defined (__ASSEMBLY__) */ diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c index d8b60d6e50a8..05efba86b870 100644 --- a/arch/xtensa/mm/tlb.c +++ b/arch/xtensa/mm/tlb.c @@ -169,6 +169,12 @@ void update_mmu_tlb(struct vm_area_struct *vma, local_flush_tlb_page(vma, address); } +void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr) +{ + local_flush_tlb_range(vma, address, address + PAGE_SIZE * nr); +} + #ifdef CONFIG_DEBUG_TLB_SANITY static unsigned get_pte_for_vaddr(unsigned vaddr) From patchwork Mon Apr 29 10:33:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bang Li X-Patchwork-Id: 13646597 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 37478C04FFE for ; Mon, 29 Apr 2024 10:36:38 +0000 (UTC) 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kf0soOSUGaxrrmMczZuSZKlAJZUmCSi5uqkrngi6Qkk=; b=eof+PB4AnHtepG 5fGHCG8vEyQHa7r90IaOWED0BowWAfDyM8qurFcKebc7OEQ03xto4d8SERhwJR6/3lPkhfTR+OcRQ xHbGANWsFGppoDvvLT0vB2UBeJo3tAQ9mw1hV3AgTjS9Khn/tWoNqXmId20O8snCADUxIQtICkGB7 NsXEZRcYOedl6//SPP2aeyjAaxcYT1YHAwxvnfJs+vdYgm/j/LyfG1yDRQg4AaFyoFmgTjpXkaAjL C7lvJyA4QMLfgTLVS5lyJPUg0pE9QnoHq/lf7O+KA8CWFmUQqLTapEwtzHFxZtAmMxBo6FbCI0Y9C INcz7MxRVdfLq18snaeQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1ON7-00000002Ief-0NgN; Mon, 29 Apr 2024 10:36:33 +0000 Received: from out0-196.mail.aliyun.com ([140.205.0.196]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1OMl-00000002IMe-1UQ9 for linux-riscv@lists.infradead.org; Mon, 29 Apr 2024 10:36:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1714386961; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=MCByWayo1rTtWGbtdA4qwJOFgDYVs7q3tTYHIInGmHY=; b=V9juz5RxFGMGwrjlGxUh97IayTySsqHdx93GAsZJba2WhiS8GGBz02xt4XsuxTdbaQ9wKXc7rUzfor1j2xII6VQP6ynLRcRZTlCtX/ozvt3PeNKrm2W2FTXR2a1q32wbdkxfpqivwBtjHj2UacqHIdl2SS6tZ0M5i4ybLeSuRJI= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047192;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---.XOEanMm_1714386958; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XOEanMm_1714386958) by smtp.aliyun-inc.com; Mon, 29 Apr 2024 18:35:59 +0800 From: "Bang Li" To: akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: , , , , , , , , , "Bang Li" Subject: [PATCH v1 5/5] mm: Add update_mmu_tlb_range() Date: Mon, 29 Apr 2024 18:33:46 +0800 Message-Id: <20240429103346.59115-6-libang.li@antgroup.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240429103346.59115-1-libang.li@antgroup.com> References: <20240429103346.59115-1-libang.li@antgroup.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240429_033611_670870_9C3051ED X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org After the commit 19eaf44954df ("mm: thp: support allocation of anonymous multi-size THP"), it may need to batch update tlb of an address range through the update_mmu_tlb function. We can simplify this operation by adding the update_mmu_tlb_range function, which may also reduce the execution of some unnecessary code in some architectures. Signed-off-by: Bang Li --- include/linux/pgtable.h | 5 +++++ mm/memory.c | 4 +--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 18019f037bae..73411dfebf7a 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -734,6 +734,11 @@ static inline void update_mmu_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { } + +static inline void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr) +{ +} #define __HAVE_ARCH_UPDATE_MMU_TLB #endif diff --git a/mm/memory.c b/mm/memory.c index 6647685fd3c4..1f0ca362b82a 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4396,7 +4396,6 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf) vm_fault_t ret = 0; int nr_pages = 1; pte_t entry; - int i; /* File mapping without ->vm_ops ? */ if (vma->vm_flags & VM_SHARED) @@ -4465,8 +4464,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf) update_mmu_tlb(vma, addr, vmf->pte); goto release; } else if (nr_pages > 1 && !pte_range_none(vmf->pte, nr_pages)) { - for (i = 0; i < nr_pages; i++) - update_mmu_tlb(vma, addr + PAGE_SIZE * i, vmf->pte + i); + update_mmu_tlb_range(vma, addr, vmf->pte, nr_pages); goto release; }