* [jfern:mm/mremap-pmd-warning-3 6/6] arch/um/include/asm/pgtable-3level.h:27:9: warning: 'PMD_SIZE' macro redefined
@ 2023-05-28 5:44 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-05-28 5:44 UTC (permalink / raw)
To: Joel Fernandes (Google); +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git mm/mremap-pmd-warning-3
head: 37d3506ee4cd098f2c741051cbab4328f95ae4b7
commit: 37d3506ee4cd098f2c741051cbab4328f95ae4b7 [6/6] debug: prints in code and tests
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20230528/202305281351.87LR5ty4-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 4faf3aaf28226a4e950c103a14f6fc1d1fdabb1b)
reproduce (this is a W=1 build):
mkdir -p ~/bin
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install um cross compiling tool for clang build
# apt-get install binutils-um-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git/commit/?id=37d3506ee4cd098f2c741051cbab4328f95ae4b7
git remote add jfern https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git
git fetch --no-tags jfern mm/mremap-pmd-warning-3
git checkout 37d3506ee4cd098f2c741051cbab4328f95ae4b7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=um olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=um SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305281351.87LR5ty4-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:7:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:8:
In file included from include/linux/spinlock.h:56:
In file included from include/linux/preempt.h:78:
In file included from ./arch/um/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:60:
In file included from arch/um/include/asm/thread_info.h:15:
>> arch/um/include/asm/page.h:57:39: error: typedef redefinition with different types ('struct pte_t' vs 'struct pte_t')
typedef struct { unsigned long pte; } pte_t;
^
arch/x86/include/asm/pgtable_64_types.h:21:34: note: previous definition is here
typedef struct { pteval_t pte; } pte_t;
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:7:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:8:
In file included from include/linux/spinlock.h:56:
In file included from include/linux/preempt.h:78:
In file included from ./arch/um/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:60:
In file included from arch/um/include/asm/thread_info.h:15:
>> arch/um/include/asm/page.h:61:39: error: typedef redefinition with different types ('struct pmd_t' vs 'struct pmd_t')
typedef struct { unsigned long pmd; } pmd_t;
^
arch/x86/include/asm/pgtable_64_types.h:22:34: note: previous definition is here
typedef struct { pmdval_t pmd; } pmd_t;
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/um/include/asm/pgtable.h:25:9: warning: '_PAGE_SWP_EXCLUSIVE' macro redefined [-Wmacro-redefined]
#define _PAGE_SWP_EXCLUSIVE 0x400
^
arch/x86/include/asm/pgtable_64_types.h:215:9: note: previous definition is here
#define _PAGE_SWP_EXCLUSIVE _PAGE_PWT
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
In file included from arch/um/include/asm/pgtable-3level.h:10:
include/asm-generic/pgtable-nopud.h:18:9: warning: 'PUD_SHIFT' macro redefined [-Wmacro-redefined]
#define PUD_SHIFT P4D_SHIFT
^
arch/x86/include/asm/pgtable_64_types.h:84:9: note: previous definition is here
#define PUD_SHIFT 30
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
In file included from arch/um/include/asm/pgtable-3level.h:10:
include/asm-generic/pgtable-nopud.h:19:9: warning: 'PTRS_PER_PUD' macro redefined [-Wmacro-redefined]
#define PTRS_PER_PUD 1
^
arch/x86/include/asm/pgtable_64_types.h:85:9: note: previous definition is here
#define PTRS_PER_PUD 512
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
In file included from arch/um/include/asm/pgtable-3level.h:10:
include/asm-generic/pgtable-nopud.h:20:9: warning: 'PUD_SIZE' macro redefined [-Wmacro-redefined]
#define PUD_SIZE (1UL << PUD_SHIFT)
^
arch/x86/include/asm/pgtable_64_types.h:101:9: note: previous definition is here
#define PUD_SIZE (_AC(1, UL) << PUD_SHIFT)
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
In file included from arch/um/include/asm/pgtable-3level.h:10:
include/asm-generic/pgtable-nopud.h:21:9: warning: 'PUD_MASK' macro redefined [-Wmacro-redefined]
#define PUD_MASK (~(PUD_SIZE-1))
^
arch/x86/include/asm/pgtable_64_types.h:102:9: note: previous definition is here
#define PUD_MASK (~(PUD_SIZE - 1))
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
>> arch/um/include/asm/pgtable-3level.h:15:9: warning: 'PGDIR_SHIFT' macro redefined [-Wmacro-redefined]
#define PGDIR_SHIFT 30
^
arch/x86/include/asm/pgtable_64_types.h:75:9: note: previous definition is here
#define PGDIR_SHIFT 39
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
>> arch/um/include/asm/pgtable-3level.h:19:9: warning: 'PGDIR_SIZE' macro redefined [-Wmacro-redefined]
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
^
arch/x86/include/asm/pgtable_64_types.h:103:9: note: previous definition is here
#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT)
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
>> arch/um/include/asm/pgtable-3level.h:20:9: warning: 'PGDIR_MASK' macro redefined [-Wmacro-redefined]
#define PGDIR_MASK (~(PGDIR_SIZE-1))
^
arch/x86/include/asm/pgtable_64_types.h:104:9: note: previous definition is here
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
>> arch/um/include/asm/pgtable-3level.h:27:9: warning: 'PMD_SIZE' macro redefined [-Wmacro-redefined]
#define PMD_SIZE (1UL << PMD_SHIFT)
^
arch/x86/include/asm/pgtable_64_types.h:99:9: note: previous definition is here
#define PMD_SIZE (_AC(1, UL) << PMD_SHIFT)
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/um/include/asm/pgtable.h:28:
>> arch/um/include/asm/pgtable-3level.h:28:9: warning: 'PMD_MASK' macro redefined [-Wmacro-redefined]
#define PMD_MASK (~(PMD_SIZE-1))
^
arch/x86/include/asm/pgtable_64_types.h:100:9: note: previous definition is here
#define PMD_MASK (~(PMD_SIZE - 1))
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/um/include/asm/pgtable.h:49:9: warning: 'VMALLOC_START' macro redefined [-Wmacro-redefined]
#define VMALLOC_START ((end_iomem + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
^
arch/x86/include/asm/pgtable_64_types.h:138:10: note: previous definition is here
# define VMALLOC_START __VMALLOC_BASE_L4
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/um/include/asm/pgtable.h:51:9: warning: 'VMALLOC_END' macro redefined [-Wmacro-redefined]
#define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE)
^
arch/x86/include/asm/pgtable_64_types.h:152:9: note: previous definition is here
#define VMALLOC_END VMEMORY_END
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/um/include/asm/pgtable.h:52:9: warning: 'MODULES_VADDR' macro redefined [-Wmacro-redefined]
#define MODULES_VADDR VMALLOC_START
^
arch/x86/include/asm/pgtable_64_types.h:190:9: note: previous definition is here
#define MODULES_VADDR (__START_KERNEL_map + KERNEL_IMAGE_SIZE)
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/um/include/asm/pgtable.h:53:9: warning: 'MODULES_END' macro redefined [-Wmacro-redefined]
#define MODULES_END VMALLOC_END
^
arch/x86/include/asm/pgtable_64_types.h:193:10: note: previous definition is here
# define MODULES_END _AC(0xffffffffff000000, UL)
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/um/include/asm/pgtable.h:54:9: warning: 'MODULES_LEN' macro redefined [-Wmacro-redefined]
#define MODULES_LEN (MODULES_VADDR - MODULES_END)
^
arch/x86/include/asm/pgtable_64_types.h:197:9: note: previous definition is here
#define MODULES_LEN (MODULES_END - MODULES_VADDR)
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:97:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:98:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
set->sig[1] | set->sig[0]) == 0;
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:100:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
return (set->sig[1] | set->sig[0]) == 0;
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:113:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:113:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
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:114:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
(set1->sig[2] == set2->sig[2]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from mm/mremap.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
vim +/PMD_SIZE +27 arch/um/include/asm/pgtable-3level.h
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 13
655e4ed0c521dcf include/asm-um/pgtable-3level.h Jeff Dike 2008-02-04 14 #ifdef CONFIG_64BIT
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 @15 #define PGDIR_SHIFT 30
655e4ed0c521dcf include/asm-um/pgtable-3level.h Jeff Dike 2008-02-04 16 #else
655e4ed0c521dcf include/asm-um/pgtable-3level.h Jeff Dike 2008-02-04 17 #define PGDIR_SHIFT 31
655e4ed0c521dcf include/asm-um/pgtable-3level.h Jeff Dike 2008-02-04 18 #endif
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 @19 #define PGDIR_SIZE (1UL << PGDIR_SHIFT)
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 @20 #define PGDIR_MASK (~(PGDIR_SIZE-1))
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 21
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 22 /* PMD_SHIFT determines the size of the area a second-level page table can
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 23 * map
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 24 */
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 25
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 26 #define PMD_SHIFT 21
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 @27 #define PMD_SIZE (1UL << PMD_SHIFT)
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 @28 #define PMD_MASK (~(PMD_SIZE-1))
^1da177e4c3f415 include/asm-um/pgtable-3level.h Linus Torvalds 2005-04-16 29
:::::: The code at line 27 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2023-05-28 5:44 [jfern:mm/mremap-pmd-warning-3 6/6] arch/um/include/asm/pgtable-3level.h:27:9: warning: 'PMD_SIZE' macro redefined kernel test robot
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