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Message-ID: <202210202256.vFRf4ONn-lkp@intel.com>
Date:   Thu, 20 Oct 2022 23:03:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Johannes Berg <johannes.berg@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Richard Weinberger <richard@....at>
Subject: arch/um/include/asm/processor-generic.h:97:19: error: called object
 is not a function or function pointer

Hi Johannes,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   aae703b02f92bde9264366c545e87cec451de471
commit: 68f5d3f3b6543266b29e047cfaf9842333019b4c um: add PCI over virtio emulation driver
date:   1 year, 4 months ago
config: um-allyesconfig
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=68f5d3f3b6543266b29e047cfaf9842333019b4c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 68f5d3f3b6543266b29e047cfaf9842333019b4c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make 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@...el.com>

All error/warnings (new ones prefixed by >>):

   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/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:25:
   drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c: In function 'kfd_cpumask_to_apic_id':
>> arch/um/include/asm/processor-generic.h:97:19: error: called object is not a function or function pointer
      97 | #define cpu_data (&boot_cpu_data)
         |                  ~^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:1500:16: note: in expansion of macro 'cpu_data'
    1500 |         return cpu_data(first_cpu_of_numa_node).apicid;
         |                ^~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:1504:1: error: control reaches end of non-void function [-Werror=return-type]
    1504 | }
         | ^
   cc1: some warnings being treated as errors
--
   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/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:23:
   drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c: In function 'kfd_fill_iolink_info_for_cpu':
>> arch/um/include/asm/processor-generic.h:97:19: error: called object is not a function or function pointer
      97 | #define cpu_data (&boot_cpu_data)
         |                  ~^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:921:34: note: in expansion of macro 'cpu_data'
     921 |         struct cpuinfo_x86 *c = &cpu_data(0);
         |                                  ^~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:924:14: error: invalid use of undefined type 'struct cpuinfo_x86'
     924 |         if (c->x86_vendor == X86_VENDOR_AMD)
         |              ^~
>> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:924:30: error: 'X86_VENDOR_AMD' undeclared (first use in this function); did you mean 'X86_VENDOR_ANY'?
     924 |         if (c->x86_vendor == X86_VENDOR_AMD)
         |                              ^~~~~~~~~~~~~~
         |                              X86_VENDOR_ANY
   drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:924:30: note: each undeclared identifier is reported only once for each function it appears in
--
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c: In function '__wrap_iounmap':
>> drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:207:24: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers]
     207 |         return iounmap(addr);
         |                        ^~~~
   In file included from arch/um/include/asm/io.h:7,
                    from include/linux/io.h:13,
                    from drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:13:
   include/asm-generic/logic_io.h:37:28: note: expected 'void *' but argument is of type 'volatile void *'
      37 | void iounmap(void __iomem *addr);
         |              ~~~~~~~~~~~~~~^~~~
--
   drivers/infiniband/sw/rdmavt/qp.c: In function 'rvt_wss_llc_size':
>> drivers/infiniband/sw/rdmavt/qp.c:130:29: error: 'struct cpuinfo_um' has no member named 'x86_cache_size'
     130 |         return boot_cpu_data.x86_cache_size;
         |                             ^
   drivers/infiniband/sw/rdmavt/qp.c: In function 'cacheless_memcpy':
>> drivers/infiniband/sw/rdmavt/qp.c:142:9: error: implicit declaration of function '__copy_user_nocache'; did you mean 'copy_user_page'? [-Werror=implicit-function-declaration]
     142 |         __copy_user_nocache(dst, (void __user *)src, n, 0);
         |         ^~~~~~~~~~~~~~~~~~~
         |         copy_user_page
   drivers/infiniband/sw/rdmavt/qp.c: In function 'rvt_wss_llc_size':
   drivers/infiniband/sw/rdmavt/qp.c:131:1: error: control reaches end of non-void function [-Werror=return-type]
     131 | }
         | ^
   cc1: some warnings being treated as errors
--
   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:59,
                    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:59,
                    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:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   include/linux/mm.h:396: note: this is the location of the previous definition
     396 | #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:59,
                    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:59,
                    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:
>> 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:71: note: this is the location of the previous definition
      71 | #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:2041: note: this is the location of the previous definition
    2041 | #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:79: note: this is the location of the previous definition
      79 | #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:80: note: this is the location of the previous definition
      80 | #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,
                    from include/linux/interrupt.h:11,
                    from include/linux/pci.h:38,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   include/linux/vmalloc.h:49: note: this is the location of the previous definition
      49 | #define IOREMAP_MAX_ORDER       (7 + PAGE_SHIFT)        /* 128 pages */
         | 
   In file included 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/pgtable_types.h:43: warning: "_PAGE_PRESENT" redefined
      43 | #define _PAGE_PRESENT   (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:13: note: this is the location of the previous definition
      13 | #define _PAGE_PRESENT   0x001
         | 
   In file included 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/pgtable_types.h:44: warning: "_PAGE_RW" redefined
      44 | #define _PAGE_RW        (_AT(pteval_t, 1) << _PAGE_BIT_RW)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:16: note: this is the location of the previous definition
      16 | #define _PAGE_RW        0x020
         | 
   In file included 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/pgtable_types.h:45: warning: "_PAGE_USER" redefined
      45 | #define _PAGE_USER      (_AT(pteval_t, 1) << _PAGE_BIT_USER)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:17: note: this is the location of the previous definition
      17 | #define _PAGE_USER      0x040
         | 
   In file included 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/pgtable_types.h:48: warning: "_PAGE_ACCESSED" redefined
      48 | #define _PAGE_ACCESSED  (_AT(pteval_t, 1) << _PAGE_BIT_ACCESSED)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:18: note: this is the location of the previous definition
      18 | #define _PAGE_ACCESSED  0x080
         | 
   In file included 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/pgtable_types.h:49: warning: "_PAGE_DIRTY" redefined
      49 | #define _PAGE_DIRTY     (_AT(pteval_t, 1) << _PAGE_BIT_DIRTY)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:19: note: this is the location of the previous definition
      19 | #define _PAGE_DIRTY     0x100
         | 
   In file included 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/pgtable_types.h:120: warning: "_PAGE_PROTNONE" redefined
     120 | #define _PAGE_PROTNONE  (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:21: note: this is the location of the previous definition
      21 | #define _PAGE_PROTNONE  0x010   /* if the user mapped it with PROT_NONE;
         | 
   In file included 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/pgtable_types.h:128: warning: "_PAGE_CHG_MASK" redefined
     128 | #define _PAGE_CHG_MASK  (PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |         \
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:55: note: this is the location of the previous definition
      55 | #define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
         | 
   In file included 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/pgtable_types.h:180: warning: "PAGE_NONE" redefined
     180 | #define PAGE_NONE            __pg(   0|   0|   0|___A|   0|   0|   0|___G)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:58: note: this is the location of the previous definition
      58 | #define PAGE_NONE       __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)
         | 
   In file included 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/pgtable_types.h:181: warning: "PAGE_SHARED" redefined
     181 | #define PAGE_SHARED          __pg(__PP|__RW|_USR|___A|__NX|   0|   0|   0)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:59: note: this is the location of the previous definition
      59 | #define PAGE_SHARED     __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED)
         | 
   In file included 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/pgtable_types.h:185: warning: "PAGE_COPY" redefined
     185 | #define PAGE_COPY            __pg(__PP|   0|_USR|___A|__NX|   0|   0|   0)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:60: note: this is the location of the previous definition
      60 | #define PAGE_COPY       __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
         | 
   In file included 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/pgtable_types.h:186: warning: "PAGE_READONLY" redefined
     186 | #define PAGE_READONLY        __pg(__PP|   0|_USR|___A|__NX|   0|   0|   0)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:61: note: this is the location of the previous definition
      61 | #define PAGE_READONLY   __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
         | 
   In file included 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/pgtable_types.h:190: warning: "__PAGE_KERNEL_EXEC" redefined
     190 | #define __PAGE_KERNEL_EXEC       (__PP|__RW|   0|___A|   0|___D|   0|___G)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:56: note: this is the location of the previous definition
      56 | #define __PAGE_KERNEL_EXEC                                              \
         | 
   In file included 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/pgtable_types.h:192: warning: "_KERNPG_TABLE" redefined
     192 | #define _KERNPG_TABLE            (__PP|__RW|   0|___A|   0|___D|   0|   0| _ENC)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:54: note: this is the location of the previous definition
      54 | #define _KERNPG_TABLE   (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
         | 
   In file included 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/pgtable_types.h:194: warning: "_PAGE_TABLE" redefined
     194 | #define _PAGE_TABLE              (__PP|__RW|_USR|___A|   0|___D|   0|   0| _ENC)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:53: note: this is the location of the previous definition
      53 | #define _PAGE_TABLE     (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
         | 
   In file included 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/pgtable_types.h:217: warning: "PAGE_KERNEL" redefined
     217 | #define PAGE_KERNEL             __pgprot_mask(__PAGE_KERNEL            | _ENC)
         | 
   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   arch/um/include/asm/pgtable.h:62: note: this is the location of the previous definition
      62 | #define PAGE_KERNEL     __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
         | 
   In file included 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/pgtable_types.h:219: warning: "PAGE_KERNEL_RO" redefined
     219 | #define PAGE_KERNEL_RO          __pgprot_mask(__PAGE_KERNEL_RO         | _ENC)
         | 
   In file included from include/linux/mm.h:33,
                    from include/linux/scatterlist.h:8,
                    from include/linux/dmapool.h:14,
                    from include/linux/pci.h:1463,
                    from drivers/infiniband/hw/qib/qib_wc_x86_64.c:40:
   include/linux/pgtable.h:1480: note: this is the location of the previous definition
    1480 | # define PAGE_KERNEL_RO PAGE_KERNEL
         | 
..


vim +97 arch/um/include/asm/processor-generic.h

^1da177e4c3f41 include/asm-um/processor-generic.h Linus Torvalds 2005-04-16  96  
^1da177e4c3f41 include/asm-um/processor-generic.h Linus Torvalds 2005-04-16 @97  #define cpu_data (&boot_cpu_data)
^1da177e4c3f41 include/asm-um/processor-generic.h Linus Torvalds 2005-04-16  98  #define current_cpu_data boot_cpu_data
^1da177e4c3f41 include/asm-um/processor-generic.h Linus Torvalds 2005-04-16  99  

:::::: The code at line 97 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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