From: kernel test robot <lkp@intel.com>
To: David Hildenbrand <david@redhat.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [davidhildenbrand:pat 5/10] include/linux/pgtable.h:1493:1: error: expected parameter declarator
Date: Wed, 30 Apr 2025 06:37:35 +0800 [thread overview]
Message-ID: <202504300626.1rjohol6-lkp@intel.com> (raw)
tree: https://github.com/davidhildenbrand/linux pat
head: f60106362383c7fbbe2d6fc75c7fc17a85ed2da9
commit: 198b01f86519142d65d84243c329c8beb5f9117a [5/10] x86/mm/pat: remove old pfnmap tracking interface
config: s390-randconfig-001-20250430 (https://download.01.org/0day-ci/archive/20250430/202504300626.1rjohol6-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/20250430/202504300626.1rjohol6-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/202504300626.1rjohol6-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/s390/kernel/asm-offsets.c:11:
>> include/linux/pgtable.h:1493:1: error: expected parameter declarator
1493 | {
| ^
>> include/linux/pgtable.h:1493:1: error: expected ')'
include/linux/pgtable.h:1492:41: note: to match this '('
1492 | static inline int pfnmap_setup_cachemode(unsigned long pfn, unsigned long size,
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
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/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
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] |
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
99 | set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
101 | return (set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:115:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
115 | (set1->sig[2] == set2->sig[2]) &&
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:115:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
115 | (set1->sig[2] == set2->sig[2]) &&
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:116:5: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
116 | (set1->sig[1] == set2->sig[1]) &&
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:116:21: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
116 | (set1->sig[1] == set2->sig[1]) &&
| ^ ~
--
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:187:1: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
187 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:175:20: note: expanded from macro '_SIG_SET_OP'
175 | set->sig[2] = op(set->sig[2]); \
| ^ ~
include/linux/signal.h:186:24: note: expanded from macro '_sig_not'
186 | #define _sig_not(x) (~(x))
| ^
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:187:1: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
187 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:175:3: note: expanded from macro '_SIG_SET_OP'
175 | set->sig[2] = op(set->sig[2]); \
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:187:1: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
187 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:177:27: note: expanded from macro '_SIG_SET_OP'
177 | case 2: set->sig[1] = op(set->sig[1]); \
| ^ ~
include/linux/signal.h:186:24: note: expanded from macro '_sig_not'
186 | #define _sig_not(x) (~(x))
| ^
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:187:1: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
187 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:177:10: note: expanded from macro '_SIG_SET_OP'
177 | case 2: set->sig[1] = op(set->sig[1]); \
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:198:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
198 | case 2: set->sig[1] = 0;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:211:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
211 | case 2: set->sig[1] = -1;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:242:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
242 | case 2: set->sig[1] = 0;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:7:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:255:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
255 | case 2: set->sig[1] = -1;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:10:
In file included from include/linux/pid_namespace.h:7:
In file included from include/linux/mm.h:1016:
>> include/linux/huge_mm.h:454:51: error: call to undeclared function 'pmd_devmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
454 | if (is_swap_pmd(*pmd) || pmd_trans_huge(*pmd) || pmd_devmap(*pmd))
| ^
>> include/linux/huge_mm.h:462:6: error: call to undeclared function 'pud_trans_huge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
462 | if (pud_trans_huge(*pud) || pud_devmap(*pud))
| ^
include/linux/huge_mm.h:462:6: note: did you mean 'pmd_trans_huge'?
arch/s390/include/asm/pgtable.h:1873:19: note: 'pmd_trans_huge' declared here
1873 | static inline int pmd_trans_huge(pmd_t pmd)
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:10:
In file included from include/linux/pid_namespace.h:7:
In file included from include/linux/mm.h:1016:
>> include/linux/huge_mm.h:462:30: error: call to undeclared function 'pud_devmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
462 | if (pud_trans_huge(*pud) || pud_devmap(*pud))
| ^
In file included from arch/s390/kernel/asm-offsets.c:14:
In file included from arch/s390/include/asm/stacktrace.h:7:
In file included from include/linux/ptrace.h:10:
In file included from include/linux/pid_namespace.h:7:
>> include/linux/mm.h:1898:9: error: call to undeclared function 'is_zero_pfn'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1898 | return is_zero_pfn(page_to_pfn(page));
| ^
49 warnings and 6 errors generated.
make[3]: *** [scripts/Makefile.build:98: arch/s390/kernel/asm-offsets.s] Error 1 shuffle=4211635049
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1280: prepare0] Error 2 shuffle=4211635049
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=4211635049
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:248: __sub-make] Error 2 shuffle=4211635049
make: Target 'prepare' not remade because of errors.
vim +1493 include/linux/pgtable.h
0f8975ec4db2c8 include/asm-generic/pgtable.h Pavel Emelyanov 2013-07-03 1484
34801ba9bf0381 include/asm-generic/pgtable.h venkatesh.pallipadi@intel.com 2008-12-19 1485 #ifndef __HAVE_PFNMAP_TRACKING
34801ba9bf0381 include/asm-generic/pgtable.h venkatesh.pallipadi@intel.com 2008-12-19 1486 /*
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 1487 * Interfaces that can be used by architecture code to keep track of
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 1488 * memory type of pfn mappings specified by the remap_pfn_range,
67fa1666223d7c include/asm-generic/pgtable.h Matthew Wilcox 2018-10-26 1489 * vmf_insert_pfn.
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 1490 */
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 1491
3ab6e156f887d9 include/linux/pgtable.h David Hildenbrand 2025-04-24 1492 static inline int pfnmap_setup_cachemode(unsigned long pfn, unsigned long size,
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 @1493 {
3ab6e156f887d9 include/linux/pgtable.h David Hildenbrand 2025-04-24 1494 return 0;
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 1495 }
5180da410db636 include/asm-generic/pgtable.h Suresh Siddha 2012-10-08 1496
:::::: The code at line 1493 was first introduced by commit
:::::: 5180da410db6369d1f95c9014da1c9bc33fb043e x86, pat: separate the pfn attribute tracking for remap_pfn_range and vm_insert_pfn
:::::: TO: Suresh Siddha <suresh.b.siddha@intel.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-04-29 22:38 UTC|newest]
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