From: kernel test robot <lkp@intel.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [ardb:for-kernelci 6/18] include/linux/page-flags-layout.h:58:35: error: function-like macro 'pgtable_l5_enabled' is not defined
Date: Wed, 7 May 2025 16:23:05 +0800 [thread overview]
Message-ID: <202505071609.CMJaUaWq-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git for-kernelci
head: f309d115ff0674e0ce4fe010e587d40bfb5b6e4e
commit: 497440fc4206a8003c215a891e14c90159270f41 [6/18] x86/boot: Drop global variables keeping track of LA57 state
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20250507/202505071609.CMJaUaWq-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505071609.CMJaUaWq-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505071609.CMJaUaWq-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:19:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:20:
>> include/linux/page-flags-layout.h:58:35: warning: 'pgtable_l5_enabled' is not defined, evaluates to 0 [-Wundef]
58 | #if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_SHIFT \
| ^
include/linux/page-flags-layout.h:53:25: note: expanded from macro 'SECTIONS_WIDTH'
53 | #define SECTIONS_WIDTH SECTIONS_SHIFT
| ^
include/linux/page-flags-layout.h:31:25: note: expanded from macro 'SECTIONS_SHIFT'
31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
| ^
arch/x86/include/asm/sparsemem.h:29:28: note: expanded from macro 'MAX_PHYSMEM_BITS'
29 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46)
| ^
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:19:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:20:
>> include/linux/page-flags-layout.h:58:35: error: function-like macro 'pgtable_l5_enabled' is not defined
include/linux/page-flags-layout.h:53:25: note: expanded from macro 'SECTIONS_WIDTH'
53 | #define SECTIONS_WIDTH SECTIONS_SHIFT
| ^
include/linux/page-flags-layout.h:31:25: note: expanded from macro 'SECTIONS_SHIFT'
31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
| ^
arch/x86/include/asm/sparsemem.h:29:28: note: expanded from macro 'MAX_PHYSMEM_BITS'
29 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46)
| ^
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:19:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:20:
include/linux/page-flags-layout.h:93:35: warning: 'pgtable_l5_enabled' is not defined, evaluates to 0 [-Wundef]
93 | #if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_WIDTH + \
| ^
include/linux/page-flags-layout.h:53:25: note: expanded from macro 'SECTIONS_WIDTH'
53 | #define SECTIONS_WIDTH SECTIONS_SHIFT
| ^
include/linux/page-flags-layout.h:31:25: note: expanded from macro 'SECTIONS_SHIFT'
31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
| ^
arch/x86/include/asm/sparsemem.h:29:28: note: expanded from macro 'MAX_PHYSMEM_BITS'
29 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46)
| ^
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:19:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:20:
include/linux/page-flags-layout.h:93:35: error: function-like macro 'pgtable_l5_enabled' is not defined
include/linux/page-flags-layout.h:53:25: note: expanded from macro 'SECTIONS_WIDTH'
53 | #define SECTIONS_WIDTH SECTIONS_SHIFT
| ^
include/linux/page-flags-layout.h:31:25: note: expanded from macro 'SECTIONS_SHIFT'
31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
| ^
arch/x86/include/asm/sparsemem.h:29:28: note: expanded from macro 'MAX_PHYSMEM_BITS'
29 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46)
| ^
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:19:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:20:
include/linux/page-flags-layout.h:104:35: warning: 'pgtable_l5_enabled' is not defined, evaluates to 0 [-Wundef]
104 | #if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_WIDTH + \
| ^
include/linux/page-flags-layout.h:53:25: note: expanded from macro 'SECTIONS_WIDTH'
53 | #define SECTIONS_WIDTH SECTIONS_SHIFT
| ^
include/linux/page-flags-layout.h:31:25: note: expanded from macro 'SECTIONS_SHIFT'
31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
| ^
arch/x86/include/asm/sparsemem.h:29:28: note: expanded from macro 'MAX_PHYSMEM_BITS'
29 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46)
| ^
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:19:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:20:
include/linux/page-flags-layout.h:104:35: error: function-like macro 'pgtable_l5_enabled' is not defined
include/linux/page-flags-layout.h:53:25: note: expanded from macro 'SECTIONS_WIDTH'
53 | #define SECTIONS_WIDTH SECTIONS_SHIFT
| ^
include/linux/page-flags-layout.h:31:25: note: expanded from macro 'SECTIONS_SHIFT'
31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
| ^
arch/x86/include/asm/sparsemem.h:29:28: note: expanded from macro 'MAX_PHYSMEM_BITS'
29 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46)
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:34:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:34:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
vim +/pgtable_l5_enabled +58 include/linux/page-flags-layout.h
bbeae5b05ef6e4 Peter Zijlstra 2013-02-22 57
ec1c86b25f4bdd Yu Zhao 2022-09-18 @58 #if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_SHIFT \
ec1c86b25f4bdd Yu Zhao 2022-09-18 59 <= BITS_PER_LONG - NR_PAGEFLAGS
bbeae5b05ef6e4 Peter Zijlstra 2013-02-22 60 #define NODES_WIDTH NODES_SHIFT
1587db62d8c0db Yu Zhao 2021-04-29 61 #elif defined(CONFIG_SPARSEMEM_VMEMMAP)
bbeae5b05ef6e4 Peter Zijlstra 2013-02-22 62 #error "Vmemmap: No space for nodes field in page flags"
1587db62d8c0db Yu Zhao 2021-04-29 63 #else
bbeae5b05ef6e4 Peter Zijlstra 2013-02-22 64 #define NODES_WIDTH 0
bbeae5b05ef6e4 Peter Zijlstra 2013-02-22 65 #endif
bbeae5b05ef6e4 Peter Zijlstra 2013-02-22 66
:::::: The code at line 58 was first introduced by commit
:::::: ec1c86b25f4bdd9dce6436c0539d2a6ae676e1c4 mm: multi-gen LRU: groundwork
:::::: TO: Yu Zhao <yuzhao@google.com>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-05-07 8:23 UTC|newest]
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