tree: git://git.infradead.org/users/hch/misc.git um-set_fs head: f2ca804e5394b7fc0a45a9393aa32a8c1d168b8a commit: f2ca804e5394b7fc0a45a9393aa32a8c1d168b8a [1/1] um: remove set_fs config: um-allmodconfig (https://download.01.org/0day-ci/archive/20211214/202112141117.d5JONEvS-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): git remote add hch-misc git://git.infradead.org/users/hch/misc.git git fetch --no-tags hch-misc um-set_fs git checkout f2ca804e5394b7fc0a45a9393aa32a8c1d168b8a # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SHELL=/bin/bash drivers/infiniband/hw/qib/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_types.h:11: warning: "PAGE_SIZE" redefined 11 | #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) | In file included from arch/um/include/asm/thread_info.h:15, from include/linux/thread_info.h:60, from include/asm-generic/current.h:5, from ./arch/um/include/generated/asm/current.h:1, from include/linux/mutex.h:14, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/page.h:14: note: this is the location of the previous definition 14 | #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) | In file included from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_types.h:36: warning: "PAGE_OFFSET" redefined 36 | #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) | In file included from arch/um/include/asm/thread_info.h:15, from include/linux/thread_info.h:60, from include/asm-generic/current.h:5, from ./arch/um/include/generated/asm/current.h:1, from include/linux/mutex.h:14, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/page.h:93: note: this is the location of the previous definition 93 | #define PAGE_OFFSET (uml_physmem) | In file included from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_types.h:38: warning: "VM_DATA_DEFAULT_FLAGS" redefined 38 | #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC | In file included from include/linux/scatterlist.h:8, from include/linux/dmapool.h:14, from include/linux/pci.h:1509, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: include/linux/mm.h:382: note: this is the location of the previous definition 382 | #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_EXEC | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_64_types.h:15: warning: "THREAD_SIZE_ORDER" redefined 15 | #define THREAD_SIZE_ORDER (2 + KASAN_STACK_ORDER) | In file included from include/linux/thread_info.h:60, from include/asm-generic/current.h:5, from ./arch/um/include/generated/asm/current.h:1, from include/linux/mutex.h:14, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/thread_info.h:9: note: this is the location of the previous definition 9 | #define THREAD_SIZE_ORDER CONFIG_KERNEL_STACK_ORDER | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_64_types.h:16: warning: "THREAD_SIZE" redefined 16 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) | In file included from include/linux/thread_info.h:60, from include/asm-generic/current.h:5, from ./arch/um/include/generated/asm/current.h:1, from include/linux/mutex.h:14, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/thread_info.h:10: note: this is the location of the previous definition 10 | #define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE) | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: 64 | #define TASK_SIZE_MAX task_size_max() | In file included from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/huge_mm.h:8, from include/linux/mm.h:717, from include/linux/scatterlist.h:8, from include/linux/dmapool.h:14, from include/linux/pci.h:1509, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: include/linux/uaccess.h:37: note: this is the location of the previous definition 37 | #define TASK_SIZE_MAX TASK_SIZE | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_64_types.h:75: warning: "TASK_SIZE" redefined 75 | #define TASK_SIZE (test_thread_flag(TIF_ADDR32) ? \ | In file included from arch/x86/um/asm/processor.h:41, from include/linux/mutex.h:19, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/processor-generic.h:73: note: this is the location of the previous definition 73 | #define TASK_SIZE (task_size) | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_64_types.h:77: warning: "TASK_SIZE_OF" redefined 77 | #define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_ADDR32)) ? \ | In file included from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/pci.h:37, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: include/linux/sched.h:2170: note: this is the location of the previous definition 2170 | #define TASK_SIZE_OF(tsk) TASK_SIZE | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_64_types.h:80: warning: "STACK_TOP" redefined 80 | #define STACK_TOP TASK_SIZE_LOW | In file included from arch/x86/um/asm/processor.h:41, from include/linux/mutex.h:19, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/processor-generic.h:81: note: this is the location of the previous definition 81 | #define STACK_TOP (TASK_SIZE - 2 * PAGE_SIZE) | In file included from arch/x86/include/asm/page_types.h:46, from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_64_types.h:81: warning: "STACK_TOP_MAX" redefined 81 | #define STACK_TOP_MAX TASK_SIZE_MAX | In file included from arch/x86/um/asm/processor.h:41, from include/linux/mutex.h:19, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40: arch/um/include/asm/processor-generic.h:82: note: this is the location of the previous definition 82 | #define STACK_TOP_MAX STACK_TOP | In file included from arch/x86/include/asm/pgtable_types.h:8, from arch/x86/include/asm/memtype.h:6, from arch/x86/include/asm/mtrr.h:27, from drivers/infiniband/hw/qib/qib_wc_x86_64.c:41: arch/x86/include/asm/page_types.h:47: warning: "IOREMAP_MAX_ORDER" redefined 47 | #define IOREMAP_MAX_ORDER (PUD_SHIFT) | In file included from include/asm-generic/io.h:911, from arch/um/include/asm/io.h:24, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/um/include/asm/hardirq.h:5, from include/linux/hardirq.h:11, vim +/TASK_SIZE_MAX +64 arch/x86/include/asm/page_64_types.h 51c78eb3f0eb033 Jeremy Fitzhardinge 2009-02-08 63 025768a966a3dde Linus Torvalds 2021-05-04 @64 #define TASK_SIZE_MAX task_size_max() 999c83e8ffd90ca Christoph Hellwig 2020-09-03 65 #define DEFAULT_MAP_WINDOW ((1UL << 47) - PAGE_SIZE) 999c83e8ffd90ca Christoph Hellwig 2020-09-03 66 :::::: The code at line 64 was first introduced by commit :::::: 025768a966a3dde8455de46d1f121a51bacb6a77 x86/cpu: Use alternative to generate the TASK_SIZE_MAX constant :::::: TO: Linus Torvalds <torvalds(a)linux-foundation.org&gt; :::::: CC: Ingo Molnar <mingo(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org