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X-CSE-ConnectionGUID: hAADkd2jQIOH0cgdC2U71g== X-CSE-MsgGUID: x3Vcy9rWRTW88bWQOZqlVQ== X-IronPort-AV: E=McAfee;i="6800,10657,11889"; a="87604981" X-IronPort-AV: E=Sophos;i="6.25,249,1779174000"; d="scan'208";a="87604981" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2026 16:55:22 -0700 X-CSE-ConnectionGUID: pszd3zFmSD+Jd3NBpwmpvg== X-CSE-MsgGUID: 0UgDnCD+SE6ZFfsBMHyy6Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,249,1779174000"; d="scan'208";a="272506717" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 28 Aug 2026 16:55:22 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1x06Pm-00000000C74-3oCy; Fri, 28 Aug 2026 23:55:18 +0000 Date: Sat, 29 Aug 2026 07:54:23 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: include/linux/rseq_entry.h:880:17: error: implicit declaration of function 'rseq_clear_one_shot_events' Message-ID: <202608290715.0VUu99uV-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: :::::: :::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/odion-efficios-com/rseq-uapi-add-rseq-operation-definitions/20260828-113339, commit: b48f8aaf42196bb53259f19916fd2afcd82ac10c" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Olivier Dion CC: 0day robot tree: https://github.com/intel-lab-lkp/linux/commits/odion-efficios-com/rseq-uapi-add-rseq-operation-definitions/20260828-113339 head: 6442a4dd9f55ba8a0f39522b330200e1b8548bd5 commit: b48f8aaf42196bb53259f19916fd2afcd82ac10c rseq: apply operations on exit to user space date: 8 hours ago :::::: branch date: 8 hours ago :::::: commit date: 8 hours ago config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20260829/202608290715.0VUu99uV-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260829/202608290715.0VUu99uV-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/r/202608290715.0VUu99uV-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from kernel/rseq.c:78: include/linux/rseq_entry.h: In function 'rseq_op_reset_word': >> include/linux/rseq_entry.h:268:36: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 268 | u32 __user *udst = (u32 __user *)dst; | ^ include/linux/rseq_entry.h:272:44: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 272 | u32 __user *usrc = (u32 __user *)src; | ^ include/linux/rseq_entry.h:282:36: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 282 | u64 __user *udst = (u64 __user *)dst; | ^ include/linux/rseq_entry.h:286:44: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 286 | u64 __user *usrc = (u64 __user *)src; | ^ include/linux/rseq_entry.h: In function 'rseq_apply_ops': include/linux/rseq_entry.h:317:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 317 | node = (struct rseq_op_node __user *)next; | ^ include/linux/rseq_entry.h:372:24: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 372 | node = (struct rseq_op_node __user *)next; | ^ include/linux/rseq_entry.h: In function 'rseq_syscall_exit_to_user_mode': >> include/linux/rseq_entry.h:880:17: error: implicit declaration of function 'rseq_clear_one_shot_events' [-Wimplicit-function-declaration] 880 | rseq_clear_one_shot_events(ev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/rseq_clear_one_shot_events +880 include/linux/rseq_entry.h 05b44aef709cae5 Thomas Gleixner 2025-10-27 870 7a5201ea1907534 Thomas Gleixner 2025-10-27 871 static __always_inline void rseq_syscall_exit_to_user_mode(void) 7a5201ea1907534 Thomas Gleixner 2025-10-27 872 { 7a5201ea1907534 Thomas Gleixner 2025-10-27 873 struct rseq_event *ev = ¤t->rseq.event; 7a5201ea1907534 Thomas Gleixner 2025-10-27 874 7a5201ea1907534 Thomas Gleixner 2025-10-27 875 rseq_stat_inc(rseq_stats.exit); 7a5201ea1907534 Thomas Gleixner 2025-10-27 876 7a5201ea1907534 Thomas Gleixner 2025-10-27 877 /* Needed to remove the store for the !lockdep case */ 7a5201ea1907534 Thomas Gleixner 2025-10-27 878 if (IS_ENABLED(CONFIG_LOCKDEP)) { 7a5201ea1907534 Thomas Gleixner 2025-10-27 879 WARN_ON_ONCE(ev->sched_switch); b48f8aaf42196bb Olivier Dion 2026-08-28 @880 rseq_clear_one_shot_events(ev); 7a5201ea1907534 Thomas Gleixner 2025-10-27 881 } 7a5201ea1907534 Thomas Gleixner 2025-10-27 882 } 7a5201ea1907534 Thomas Gleixner 2025-10-27 883 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki