From patchwork Thu Apr 14 10:13:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mawupeng X-Patchwork-Id: 12813248 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A09EFC433EF for ; Thu, 14 Apr 2022 09:54:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7968F6B0073; Thu, 14 Apr 2022 05:54:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 746A86B0074; Thu, 14 Apr 2022 05:54:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5E5CC6B0075; Thu, 14 Apr 2022 05:54:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 516D86B0073 for ; Thu, 14 Apr 2022 05:54:34 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 144EC122738 for ; Thu, 14 Apr 2022 09:54:34 +0000 (UTC) X-FDA: 79355024868.18.C04816A Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf25.hostedemail.com (Postfix) with ESMTP id DFBE5A000C for ; Thu, 14 Apr 2022 09:54:31 +0000 (UTC) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KfF9b4wyyzFppJ; Thu, 14 Apr 2022 17:52:03 +0800 (CST) Received: from dggpemm500014.china.huawei.com (7.185.36.153) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 14 Apr 2022 17:54:29 +0800 Received: from localhost.localdomain (10.175.112.125) by dggpemm500014.china.huawei.com (7.185.36.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 14 Apr 2022 17:54:28 +0800 From: Wupeng Ma To: , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 1/9] efi: Make efi_print_memmap() public Date: Thu, 14 Apr 2022 18:13:06 +0800 Message-ID: <20220414101314.1250667-2-mawupeng1@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20220414101314.1250667-1-mawupeng1@huawei.com> References: <20220414101314.1250667-1-mawupeng1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500014.china.huawei.com (7.185.36.153) X-CFilter-Loop: Reflected X-Stat-Signature: kmu4u1ysrx8e3xjbrxizuocazsst3c5x Authentication-Results: imf25.hostedemail.com; dkim=none; spf=pass (imf25.hostedemail.com: domain of mawupeng1@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=mawupeng1@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: DFBE5A000C X-HE-Tag: 1649930071-134955 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: From: Ma Wupeng Make efi_print_memmap() public in preparation for adding fake memory support for architecture with efi support, eg, arm64. Signed-off-by: Ma Wupeng --- arch/x86/include/asm/efi.h | 1 - arch/x86/platform/efi/efi.c | 16 ---------------- drivers/firmware/efi/memmap.c | 16 ++++++++++++++++ include/linux/efi.h | 1 + 4 files changed, 17 insertions(+), 17 deletions(-) diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 98938a68251c..686968073f48 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -150,7 +150,6 @@ extern asmlinkage u64 __efi_call(void *fp, ...); #endif /* CONFIG_X86_32 */ extern int __init efi_memblock_x86_reserve_range(void); -extern void __init efi_print_memmap(void); extern void __init efi_map_region(efi_memory_desc_t *md); extern void __init efi_map_region_fixed(efi_memory_desc_t *md); extern void efi_sync_low_kernel_mappings(void); diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 147c30a81f15..7b130f39d841 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -323,22 +323,6 @@ static void __init efi_clean_memmap(void) } } -void __init efi_print_memmap(void) -{ - efi_memory_desc_t *md; - int i = 0; - - for_each_efi_memory_desc(md) { - char buf[64]; - - pr_info("mem%02u: %s range=[0x%016llx-0x%016llx] (%lluMB)\n", - i++, efi_md_typeattr_format(buf, sizeof(buf), md), - md->phys_addr, - md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1, - (md->num_pages >> (20 - EFI_PAGE_SHIFT))); - } -} - static int __init efi_systab_init(unsigned long phys) { int size = efi_enabled(EFI_64BIT) ? sizeof(efi_system_table_64_t) diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 4df55a55da84..04cc1f2cdfa4 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -376,3 +376,19 @@ void __init efi_memmap_insert(struct efi_memory_map *old_memmap, void *buf, } } } + +void __init efi_print_memmap(void) +{ + efi_memory_desc_t *md; + int i = 0; + + for_each_efi_memory_desc(md) { + char buf[64]; + + pr_info("mem%02u: %s range=[0x%016llx-0x%016llx] (%lluMB)\n", + i++, efi_md_typeattr_format(buf, sizeof(buf), md), + md->phys_addr, + md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1, + (md->num_pages >> (20 - EFI_PAGE_SHIFT))); + } +} diff --git a/include/linux/efi.h b/include/linux/efi.h index ccd4d3f91c98..de05682b233b 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -684,6 +684,7 @@ extern int __init efi_memmap_split_count(efi_memory_desc_t *md, struct range *range); extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap, void *buf, struct efi_mem_range *mem); +extern void __init efi_print_memmap(void); #ifdef CONFIG_EFI_ESRT extern void __init efi_esrt_init(void);