From mboxrd@z Thu Jan 1 00:00:00 1970 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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E3417CD5BD2 for ; Fri, 29 May 2026 05:55:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id F1D1E6B0005; Fri, 29 May 2026 01:55:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id ECDAC6B0088; Fri, 29 May 2026 01:55:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DBC3A6B008A; Fri, 29 May 2026 01:55:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id C44FF6B0005 for ; Fri, 29 May 2026 01:55:49 -0400 (EDT) Received: from smtpin02.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 676E3A11AB for ; Fri, 29 May 2026 05:55:49 +0000 (UTC) X-FDA: 84819396018.02.FD9FC51 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by imf15.hostedemail.com (Postfix) with ESMTP id ADD40A0002 for ; Fri, 29 May 2026 05:55:46 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="DPLfV/RT"; spf=pass (imf15.hostedemail.com: domain of lkp@intel.com designates 192.198.163.15 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1780034147; a=rsa-sha256; cv=none; b=rcc/ROCsg2ZKdKDPKNTsrn1/o4bWge9QyEg6YBvw1OAXRZ0XalssE/dHIaZrHWhak9U2PC 35WF1+jA0PTtQKt+TFO1ehjZponZYltDliFeNEBt5GC4KWyBhzZQ0tZo2TzziHGRn/0eOH 2vsZU6c21a0ozmefFDwhyifx44Moij4= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="DPLfV/RT"; spf=pass (imf15.hostedemail.com: domain of lkp@intel.com designates 192.198.163.15 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1780034147; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references:dkim-signature; bh=1duF9vl2eNSzsTCC+gJjq1qmoJk6njlhRLK2k1VsfWg=; b=v3q5L7fZvVvj/Zd9BVJLe89fDnDwlH8dlHcvNV0UQ//dfG999LbGxTQzIurOUKgfG0E4Ql xl0elsRrIlIeV6tLU6r10HBzj4/sQMHS1Ar/FoaKdZBeFgAdMtRooAm+UTbO8fU1TnDuQ0 uFozRxPhVQqDF2M+JVRv2vGd9f2bIFE= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780034147; x=1811570147; h=date:from:to:cc:subject:message-id; bh=JK0LUCE0peVgGY8IO/ARXuwtHxegxsrHg0YpZIXyQFA=; b=DPLfV/RTmlTDgZM7kqUhQtgbe51EMOLupZOiMOdY5MbpjIklNEzxI/i3 xkUkg8/HEZV5q4Y96P6ZInqhUAsz+2ilG9CGsXBMpy744C2cHkZVT5qIL ZmV1uOiUBpNUCfogx/O0fDHEouzPeOCyX1fEItJp6QcyEslGtHbz9yH7x cXas65Lf2ovbwO+whavfBCntPtWELNah2MXbleXmm0bo5VbM+Qh4pxtLJ grPv67lHAz18okjxoP8i7tbnYb4UNdLhJs9i7kUogXne2KN5xtkXrHiaz f59CGEicVAmapx6FCiOog1V6beSdeSAaSG7tEeFBwk03j6hc5j1hSXxjd w==; X-CSE-ConnectionGUID: Y7i20hPkToeT0OyaucYOJQ== X-CSE-MsgGUID: vEKq4FXyROeA8Z96M3XaDA== X-IronPort-AV: E=McAfee;i="6800,10657,11800"; a="80996012" X-IronPort-AV: E=Sophos;i="6.24,174,1774335600"; d="scan'208";a="80996012" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2026 22:55:45 -0700 X-CSE-ConnectionGUID: bA5KttrAQuWQN4a6VpMJBQ== X-CSE-MsgGUID: Mlps386ZT8mJxptYAnZEiA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,174,1774335600"; d="scan'208";a="246767638" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 28 May 2026 22:55:43 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wSqC4-000000006oc-2DgV; Fri, 29 May 2026 05:55:40 +0000 Date: Fri, 29 May 2026 13:55:04 +0800 From: kernel test robot To: Kairui Song Cc: oe-kbuild-all@lists.linux.dev, Andrew Morton , Linux Memory Management List Subject: [linux-next:master 8522/9137] mm/memcontrol-v1.c:651:31: error: implicit declaration of function 'swp_cluster_offset' Message-ID: <202605291334.abNeADbG-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: ADD40A0002 X-Stat-Signature: o8jzc1tzdruz9tpjyqtboa8exxugq1u1 X-HE-Tag: 1780034146-696528 X-HE-Meta: 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 bo/5wfQQ up8tVg9NDC9BI61Gb1MRKdEiXkOSxd4rGh2L0wVD7WDed+G7gEewqBY2s7eMH/Ftw7n39J2w7HA6RP/niGQ89LpwT2kTOtn507A7XuLLd+CUk98CBe6k3ZxnvdvEgQP0q1+ncxusCxYKLMuLAf984jSP2GjQ0c052wdFPrirT1nPUAfSGbBuEIc+XHTEHL2uaWdEEynGMsSfJ4xYMq0RbvyU3wl/AOmIs1zQvY1qkYZOCw3HWzUMwNYTFGK3Af9nsXRKZTA6ZGVYWXUrr7JglomnrCLTbGhyFQbwL Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f7af91adc230aa99e23330ecf85bc9badd9780ad commit: 93680c2b51fa1f84fe50800b71140dbd283372b8 [8522/9137] mm/memcg, swap: store cgroup id in cluster table directly config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260529/202605291334.abNeADbG-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260529/202605291334.abNeADbG-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202605291334.abNeADbG-lkp@intel.com/ All errors (new ones prefixed by >>): mm/memcontrol-v1.c: In function '__memcg1_swapout': >> mm/memcontrol-v1.c:651:31: error: implicit declaration of function 'swp_cluster_offset' [-Wimplicit-function-declaration] 651 | __swap_cgroup_set(ci, swp_cluster_offset(folio->swap), nr_entries, | ^~~~~~~~~~~~~~~~~~ vim +/swp_cluster_offset +651 mm/memcontrol-v1.c 606 607 /** 608 * __memcg1_swapout - transfer a memsw charge to swap 609 * @folio: folio whose memsw charge to transfer 610 * @ci: the locked swap cluster holding the swap entries 611 * 612 * Transfer the memsw charge of @folio to the swap entry stored in 613 * folio->swap. 614 * 615 * Context: folio must be isolated, unmapped, locked and is just about to 616 * be freed, and caller must disable IRQs and hold the swap cluster lock. 617 */ 618 void __memcg1_swapout(struct folio *folio, struct swap_cluster_info *ci) 619 { 620 struct mem_cgroup *memcg, *swap_memcg; 621 struct obj_cgroup *objcg; 622 unsigned int nr_entries; 623 624 VM_WARN_ON_ONCE_FOLIO(!folio_test_swapcache(folio), folio); 625 VM_WARN_ON_ONCE_FOLIO(!folio_test_locked(folio), folio); 626 VM_BUG_ON_FOLIO(folio_test_lru(folio), folio); 627 VM_BUG_ON_FOLIO(folio_ref_count(folio), folio); 628 629 if (mem_cgroup_disabled()) 630 return; 631 632 if (!do_memsw_account()) 633 return; 634 635 objcg = folio_objcg(folio); 636 VM_WARN_ON_ONCE_FOLIO(!objcg, folio); 637 if (!objcg) 638 return; 639 640 rcu_read_lock(); 641 memcg = obj_cgroup_memcg(objcg); 642 /* 643 * In case the memcg owning these pages has been offlined and doesn't 644 * have an ID allocated to it anymore, charge the closest online 645 * ancestor for the swap instead and transfer the memory+swap charge. 646 */ 647 nr_entries = folio_nr_pages(folio); 648 swap_memcg = mem_cgroup_private_id_get_online(memcg, nr_entries); 649 mod_memcg_state(swap_memcg, MEMCG_SWAP, nr_entries); 650 > 651 __swap_cgroup_set(ci, swp_cluster_offset(folio->swap), nr_entries, 652 mem_cgroup_private_id(swap_memcg)); 653 654 folio_unqueue_deferred_split(folio); 655 folio->memcg_data = 0; 656 657 if (!obj_cgroup_is_root(objcg)) 658 page_counter_uncharge(&memcg->memory, nr_entries); 659 660 if (memcg != swap_memcg) { 661 if (!mem_cgroup_is_root(swap_memcg)) 662 page_counter_charge(&swap_memcg->memsw, nr_entries); 663 page_counter_uncharge(&memcg->memsw, nr_entries); 664 } 665 666 /* 667 * The caller must hold the swap cluster lock with IRQ off. It is 668 * important here to have the interrupts disabled because it is the 669 * only synchronisation we have for updating the per-CPU variables. 670 */ 671 preempt_disable_nested(); 672 VM_WARN_ON_IRQS_ENABLED(); 673 memcg1_charge_statistics(memcg, -folio_nr_pages(folio)); 674 preempt_enable_nested(); 675 memcg1_check_events(memcg, folio_nid(folio)); 676 677 rcu_read_unlock(); 678 obj_cgroup_put(objcg); 679 } 680 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki