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d="scan'208";a="4906668" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 28 Oct 2026 05:26:02 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xM2j9-00000000YhQ-1j97; Wed, 28 Oct 2026 12:25:59 +0000 Date: Wed, 28 Oct 2026 20:25:55 +0800 From: kernel test robot To: Kumar Kartikeya Dwivedi Cc: oe-kbuild-all@lists.linux.dev Subject: [kkdwivedi:arena-lazy-pte 2/6] arch/m68k/include/asm/page.h:20:27: error: lvalue required as unary '&' operand Message-ID: <202610282023.2XwwglSs-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://github.com/kkdwivedi/linux arena-lazy-pte head: ce19d941e895a85d7dc1e7d49e6b90b1262f7e79 commit: 0ec7dbb5a7536124b8723d262ad2f6e11244767d [2/6] mm: Add lockless kernel PMD populate, clear and range-flush helpers config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20261028/202610282023.2XwwglSs-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261028/202610282023.2XwwglSs-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/202610282023.2XwwglSs-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/m68k/include/asm/thread_info.h:6, from include/linux/thread_info.h:62, from include/asm-generic/preempt.h:5, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:107, from arch/m68k/include/asm/irqflags.h:6, from include/linux/irqflags.h:18, from arch/m68k/include/asm/atomic.h:6, from include/linux/atomic.h:7, from include/linux/jump_label.h:243, from include/linux/once.h:6, from include/linux/prandom.h:12, from kernel/sched/sched.h:8, from kernel/sched/rq-offsets.c:5: include/linux/pgtable.h: In function 'pmdp_try_clear': >> arch/m68k/include/asm/page.h:20:27: error: lvalue required as unary '&' operand 20 | #define pmd_val(x) ((&x)->pmd) | ^ include/linux/pgtable.h:1119:13: note: in expansion of macro 'pmd_val' 1119 | if (pmd_val(pmdp_get(pmdp)) != pmd_val(old)) | ^~~~~~~ make[3]: *** [scripts/Makefile.build:185: kernel/sched/rq-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1436: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +20 arch/m68k/include/asm/page.h 138ff3462f53a7 Greg Ungerer 2010-09-07 14 138ff3462f53a7 Greg Ungerer 2010-09-07 15 /* 138ff3462f53a7 Greg Ungerer 2010-09-07 16 * These are used to make use of C type-checking.. 138ff3462f53a7 Greg Ungerer 2010-09-07 17 */ 60e50f34b13e9e Mike Rapoport 2019-12-04 18 #if !defined(CONFIG_MMU) || CONFIG_PGTABLE_LEVELS == 3 ef22d8abd876e8 Peter Zijlstra 2020-01-31 19 typedef struct { unsigned long pmd; } pmd_t; ef22d8abd876e8 Peter Zijlstra 2020-01-31 @20 #define pmd_val(x) ((&x)->pmd) ef22d8abd876e8 Peter Zijlstra 2020-01-31 21 #define __pmd(x) ((pmd_t) { (x) } ) 60e50f34b13e9e Mike Rapoport 2019-12-04 22 #endif 60e50f34b13e9e Mike Rapoport 2019-12-04 23 :::::: The code at line 20 was first introduced by commit :::::: ef22d8abd876e805b604e8f655127de2beee2869 m68k: mm: Restructure Motorola MMU page-table layout :::::: TO: Peter Zijlstra :::::: CC: Geert Uytterhoeven -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki