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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56D58CE79A8 for ; Wed, 20 Sep 2023 01:15:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231734AbjITBPM (ORCPT ); Tue, 19 Sep 2023 21:15:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229641AbjITBPK (ORCPT ); Tue, 19 Sep 2023 21:15:10 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C30C5AC for ; Tue, 19 Sep 2023 18:15:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695172503; x=1726708503; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lA+14hohHu5S8812drCkV8Tr88aACel8SEr2nOsWFLk=; b=NT6WFyz9XIcLYcRFGGNOAoS6xyXNN/ahQn0FyFVreMsvP9yf6CM8n7eZ COxchMIW1AhyW/J3VWtg+Ms7qaIgsPFu5UF6QCQwS/+AvUT0IrHkamuY1 A5sZk+hXsKW6Xg0JPDfajI4pj3hDy25sSV1fE9hmY4StEZ9uVzxHA0IfI HWTRmsRy6qZmo/csVPe+BoGpBMRIglwHBL4vp8nE1IAJuumf38xDbENTX MCSGdEtFytKPm9UFUydLIo8C3cMR7MeSIOa4OiGLx0hNuGszAdpdRz2i3 fWApDgH00z72vaxatrML/uHqL3zJquKdHuaBa0bFasgx7fPL4jZM7lZXh A==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="378985136" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="378985136" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 18:15:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="836641330" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="836641330" Received: from lkp-server02.sh.intel.com (HELO 9ef86b2655e5) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 19 Sep 2023 18:14:59 -0700 Received: from kbuild by 9ef86b2655e5 with local (Exim 4.96) (envelope-from ) id 1qilnp-000882-30; Wed, 20 Sep 2023 01:14:55 +0000 Date: Wed, 20 Sep 2023 09:14:22 +0800 From: kernel test robot To: Josh Don , Ingo Molnar , Juri Lelli , Vincent Guittot Cc: oe-kbuild-all@lists.linux.dev, Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , linux-kernel@vger.kernel.org, Josh Don Subject: Re: [PATCH] sched: fix warning in bandwidth distribution Message-ID: <202309200825.vOa3t8Sx-lkp@intel.com> References: <20230920000559.3872416-1-joshdon@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230920000559.3872416-1-joshdon@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Josh, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/sched/core] [also build test WARNING on tip/master tip/auto-latest linus/master v6.6-rc2 next-20230919] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Josh-Don/sched-fix-warning-in-bandwidth-distribution/20230920-080712 base: tip/sched/core patch link: https://lore.kernel.org/r/20230920000559.3872416-1-joshdon%40google.com patch subject: [PATCH] sched: fix warning in bandwidth distribution config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230920/202309200825.vOa3t8Sx-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309200825.vOa3t8Sx-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/202309200825.vOa3t8Sx-lkp@intel.com/ All warnings (new ones prefixed by >>): | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:858:21: note: in expansion of macro 'list_next_entry' 858 | n = list_next_entry(pos, member); \ | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:21:23: note: in expansion of macro '__same_type' 21 | __same_type(*(ptr), void), \ | ^~~~~~~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:858:21: note: in expansion of macro 'list_next_entry' 858 | n = list_next_entry(pos, member); \ | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:366:27: error: expression in static assertion is not an integer 366 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:858:21: note: in expansion of macro 'list_next_entry' 858 | n = list_next_entry(pos, member); \ | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/stddef.h:16:58: note: in definition of macro 'offsetof' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:858:21: note: in expansion of macro 'list_next_entry' 858 | n = list_next_entry(pos, member); \ | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/preempt.h:12, from arch/m68k/include/asm/irqflags.h:6, from include/linux/irqflags.h:17, from arch/m68k/include/asm/atomic.h:6, from include/linux/atomic.h:7, from include/linux/cpumask.h:13: >> include/linux/list.h:857:64: warning: left-hand operand of comma expression has no effect [-Wunused-value] 857 | for (pos = list_first_entry(head, typeof(*pos), member), \ | ^ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/list.h:761:16: note: in definition of macro 'list_entry_is_head' 761 | (&pos->member == (head)) | ^~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/container_of.h:19:33: note: in definition of macro 'container_of' 19 | void *__mptr = (void *)(ptr); \ | ^~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:860:27: note: in expansion of macro 'list_next_entry' 860 | pos = n, n = list_next_entry(n, member)) | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:860:27: note: in expansion of macro 'list_next_entry' 860 | pos = n, n = list_next_entry(n, member)) | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:860:27: note: in expansion of macro 'list_next_entry' 860 | pos = n, n = list_next_entry(n, member)) | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:5820:34: error: 'struct cfs_rq' has no member named 'throttled_csd_list'; did you mean 'throttled_list'? 5820 | throttled_csd_list) { | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:21:23: note: in expansion of macro '__same_type' 21 | __same_type(*(ptr), void), \ | ^~~~~~~~~~~ include/linux/list.h:601:9: note: in expansion of macro 'container_of' 601 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:645:9: note: in expansion of macro 'list_entry' 645 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:860:27: note: in expansion of macro 'list_next_entry' 860 | pos = n, n = list_next_entry(n, member)) | ^~~~~~~~~~~~~~~ kernel/sched/fair.c:5819:9: note: in expansion of macro 'list_for_each_entry_safe' 5819 | list_for_each_entry_safe(cfs_rq, tmp, &local_unthrottle, vim +857 include/linux/list.h 4d70c74659d974 Andy Shevchenko 2022-11-30 753 e130816164e244 Andy Shevchenko 2020-10-15 754 /** e130816164e244 Andy Shevchenko 2020-10-15 755 * list_entry_is_head - test if the entry points to the head of the list e130816164e244 Andy Shevchenko 2020-10-15 756 * @pos: the type * to cursor e130816164e244 Andy Shevchenko 2020-10-15 757 * @head: the head for your list. e130816164e244 Andy Shevchenko 2020-10-15 758 * @member: the name of the list_head within the struct. e130816164e244 Andy Shevchenko 2020-10-15 759 */ e130816164e244 Andy Shevchenko 2020-10-15 760 #define list_entry_is_head(pos, head, member) \ e130816164e244 Andy Shevchenko 2020-10-15 761 (&pos->member == (head)) e130816164e244 Andy Shevchenko 2020-10-15 762 ^1da177e4c3f41 Linus Torvalds 2005-04-16 763 /** ^1da177e4c3f41 Linus Torvalds 2005-04-16 764 * list_for_each_entry - iterate over list of given type 8e3a67a99231f9 Randy Dunlap 2006-06-25 765 * @pos: the type * to use as a loop cursor. ^1da177e4c3f41 Linus Torvalds 2005-04-16 766 * @head: the head for your list. 3943f42c11896c Andrey Utkin 2014-11-14 767 * @member: the name of the list_head within the struct. ^1da177e4c3f41 Linus Torvalds 2005-04-16 768 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 769 #define list_for_each_entry(pos, head, member) \ 93be3c2eb3371f Oleg Nesterov 2013-11-12 770 for (pos = list_first_entry(head, typeof(*pos), member); \ e130816164e244 Andy Shevchenko 2020-10-15 771 !list_entry_is_head(pos, head, member); \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 772 pos = list_next_entry(pos, member)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 773 ^1da177e4c3f41 Linus Torvalds 2005-04-16 774 /** ^1da177e4c3f41 Linus Torvalds 2005-04-16 775 * list_for_each_entry_reverse - iterate backwards over list of given type. 8e3a67a99231f9 Randy Dunlap 2006-06-25 776 * @pos: the type * to use as a loop cursor. ^1da177e4c3f41 Linus Torvalds 2005-04-16 777 * @head: the head for your list. 3943f42c11896c Andrey Utkin 2014-11-14 778 * @member: the name of the list_head within the struct. ^1da177e4c3f41 Linus Torvalds 2005-04-16 779 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 780 #define list_for_each_entry_reverse(pos, head, member) \ 93be3c2eb3371f Oleg Nesterov 2013-11-12 781 for (pos = list_last_entry(head, typeof(*pos), member); \ e130816164e244 Andy Shevchenko 2020-10-15 782 !list_entry_is_head(pos, head, member); \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 783 pos = list_prev_entry(pos, member)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 784 ^1da177e4c3f41 Linus Torvalds 2005-04-16 785 /** 72fd4a35a82433 Robert P. J. Day 2007-02-10 786 * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue() ^1da177e4c3f41 Linus Torvalds 2005-04-16 787 * @pos: the type * to use as a start point ^1da177e4c3f41 Linus Torvalds 2005-04-16 788 * @head: the head of the list 3943f42c11896c Andrey Utkin 2014-11-14 789 * @member: the name of the list_head within the struct. fe96e57d77481c Randy Dunlap 2006-06-25 790 * 72fd4a35a82433 Robert P. J. Day 2007-02-10 791 * Prepares a pos entry for use as a start point in list_for_each_entry_continue(). ^1da177e4c3f41 Linus Torvalds 2005-04-16 792 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 793 #define list_prepare_entry(pos, head, member) \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 794 ((pos) ? : list_entry(head, typeof(*pos), member)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 795 ^1da177e4c3f41 Linus Torvalds 2005-04-16 796 /** fe96e57d77481c Randy Dunlap 2006-06-25 797 * list_for_each_entry_continue - continue iteration over list of given type 8e3a67a99231f9 Randy Dunlap 2006-06-25 798 * @pos: the type * to use as a loop cursor. ^1da177e4c3f41 Linus Torvalds 2005-04-16 799 * @head: the head for your list. 3943f42c11896c Andrey Utkin 2014-11-14 800 * @member: the name of the list_head within the struct. fe96e57d77481c Randy Dunlap 2006-06-25 801 * fe96e57d77481c Randy Dunlap 2006-06-25 802 * Continue to iterate over list of given type, continuing after fe96e57d77481c Randy Dunlap 2006-06-25 803 * the current position. ^1da177e4c3f41 Linus Torvalds 2005-04-16 804 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 805 #define list_for_each_entry_continue(pos, head, member) \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 806 for (pos = list_next_entry(pos, member); \ e130816164e244 Andy Shevchenko 2020-10-15 807 !list_entry_is_head(pos, head, member); \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 808 pos = list_next_entry(pos, member)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 809 768f3591e2b1cc Pavel Emelyanov 2007-09-18 810 /** 768f3591e2b1cc Pavel Emelyanov 2007-09-18 811 * list_for_each_entry_continue_reverse - iterate backwards from the given point 768f3591e2b1cc Pavel Emelyanov 2007-09-18 812 * @pos: the type * to use as a loop cursor. 768f3591e2b1cc Pavel Emelyanov 2007-09-18 813 * @head: the head for your list. 3943f42c11896c Andrey Utkin 2014-11-14 814 * @member: the name of the list_head within the struct. 768f3591e2b1cc Pavel Emelyanov 2007-09-18 815 * 768f3591e2b1cc Pavel Emelyanov 2007-09-18 816 * Start to iterate over list of given type backwards, continuing after 768f3591e2b1cc Pavel Emelyanov 2007-09-18 817 * the current position. 768f3591e2b1cc Pavel Emelyanov 2007-09-18 818 */ 768f3591e2b1cc Pavel Emelyanov 2007-09-18 819 #define list_for_each_entry_continue_reverse(pos, head, member) \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 820 for (pos = list_prev_entry(pos, member); \ e130816164e244 Andy Shevchenko 2020-10-15 821 !list_entry_is_head(pos, head, member); \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 822 pos = list_prev_entry(pos, member)) 768f3591e2b1cc Pavel Emelyanov 2007-09-18 823 e229c2fb3370a0 Arnaldo Carvalho de Melo 2006-03-20 824 /** fe96e57d77481c Randy Dunlap 2006-06-25 825 * list_for_each_entry_from - iterate over list of given type from the current point 8e3a67a99231f9 Randy Dunlap 2006-06-25 826 * @pos: the type * to use as a loop cursor. e229c2fb3370a0 Arnaldo Carvalho de Melo 2006-03-20 827 * @head: the head for your list. 3943f42c11896c Andrey Utkin 2014-11-14 828 * @member: the name of the list_head within the struct. fe96e57d77481c Randy Dunlap 2006-06-25 829 * fe96e57d77481c Randy Dunlap 2006-06-25 830 * Iterate over list of given type, continuing from current position. e229c2fb3370a0 Arnaldo Carvalho de Melo 2006-03-20 831 */ e229c2fb3370a0 Arnaldo Carvalho de Melo 2006-03-20 832 #define list_for_each_entry_from(pos, head, member) \ e130816164e244 Andy Shevchenko 2020-10-15 833 for (; !list_entry_is_head(pos, head, member); \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 834 pos = list_next_entry(pos, member)) e229c2fb3370a0 Arnaldo Carvalho de Melo 2006-03-20 835 b862815c3ee7b4 Jiri Pirko 2017-02-03 836 /** b862815c3ee7b4 Jiri Pirko 2017-02-03 837 * list_for_each_entry_from_reverse - iterate backwards over list of given type b862815c3ee7b4 Jiri Pirko 2017-02-03 838 * from the current point b862815c3ee7b4 Jiri Pirko 2017-02-03 839 * @pos: the type * to use as a loop cursor. b862815c3ee7b4 Jiri Pirko 2017-02-03 840 * @head: the head for your list. b862815c3ee7b4 Jiri Pirko 2017-02-03 841 * @member: the name of the list_head within the struct. b862815c3ee7b4 Jiri Pirko 2017-02-03 842 * b862815c3ee7b4 Jiri Pirko 2017-02-03 843 * Iterate backwards over list of given type, continuing from current position. b862815c3ee7b4 Jiri Pirko 2017-02-03 844 */ b862815c3ee7b4 Jiri Pirko 2017-02-03 845 #define list_for_each_entry_from_reverse(pos, head, member) \ e130816164e244 Andy Shevchenko 2020-10-15 846 for (; !list_entry_is_head(pos, head, member); \ b862815c3ee7b4 Jiri Pirko 2017-02-03 847 pos = list_prev_entry(pos, member)) b862815c3ee7b4 Jiri Pirko 2017-02-03 848 ^1da177e4c3f41 Linus Torvalds 2005-04-16 849 /** ^1da177e4c3f41 Linus Torvalds 2005-04-16 850 * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry 8e3a67a99231f9 Randy Dunlap 2006-06-25 851 * @pos: the type * to use as a loop cursor. ^1da177e4c3f41 Linus Torvalds 2005-04-16 852 * @n: another type * to use as temporary storage ^1da177e4c3f41 Linus Torvalds 2005-04-16 853 * @head: the head for your list. 3943f42c11896c Andrey Utkin 2014-11-14 854 * @member: the name of the list_head within the struct. ^1da177e4c3f41 Linus Torvalds 2005-04-16 855 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 856 #define list_for_each_entry_safe(pos, n, head, member) \ 93be3c2eb3371f Oleg Nesterov 2013-11-12 @857 for (pos = list_first_entry(head, typeof(*pos), member), \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 858 n = list_next_entry(pos, member); \ e130816164e244 Andy Shevchenko 2020-10-15 859 !list_entry_is_head(pos, head, member); \ 8120e2e5141a42 Oleg Nesterov 2013-11-12 860 pos = n, n = list_next_entry(n, member)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 861 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki