tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4b205766d8fcb1627429ff31a4b36248b71a0df1
commit: 8ad8b72721d0f07fa02dbe71f901743f9c71c8e6 riscv: Add KASAN support
date:   4 weeks ago
config: riscv-randconfig-a001-20200219 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 8ad8b72721d0f07fa02dbe71f901743f9c71c8e6
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=riscv 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/seqlock.h:36,
                    from include/linux/time.h:6,
                    from include/linux/stat.h:19,
                    from include/linux/module.h:13,
                    from drivers/net//arcnet/arcnet.c:46:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/seqlock.h:36,
                    from include/linux/time.h:6,
                    from include/linux/stat.h:19,
                    from include/linux/module.h:13,
                    from fs//cifs/cifsfs.c:26:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   In file included from fs//cifs/cifsglob.h:32:0,
                    from fs//cifs/cifsfs.c:46:
   fs//cifs/smb2pdu.h: At top level:
   fs//cifs/smb2pdu.h:28:10: fatal error: cifsacl.h: No such file or directory
    #include <cifsacl.h>
             ^~~~~~~~~~~
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/linux/uio.h:9,
                    from include/linux/socket.h:8,
                    from include/uapi/linux/in.h:24,
                    from include/linux/in.h:19,
                    from include/linux/nfs_fs.h:22,
                    from fs//nfs/nfstrace.c:5:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   In file included from fs//nfs/nfstrace.h:1207:0,
                    from fs//nfs/nfstrace.c:10:
   include/trace/define_trace.h: At top level:
   include/trace/define_trace.h:95:42: fatal error: ./nfstrace.h: No such file or directory
    #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
                                             ^
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/linux/uio.h:9,
                    from include/linux/socket.h:8,
                    from include/uapi/linux/in.h:24,
                    from include/linux/in.h:19,
                    from include/linux/nfs_fs.h:22,
                    from fs//nfs/nfs4trace.c:5:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   In file included from fs//nfs/nfs4trace.h:2105:0,
                    from fs//nfs/nfs4trace.c:13:
   include/trace/define_trace.h: At top level:
   include/trace/define_trace.h:95:42: fatal error: ./nfs4trace.h: No such file or directory
    #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
                                             ^
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/wait.h:9,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs//ocfs2/alloc.c:12:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   fs//ocfs2/alloc.c: At top level:
   fs//ocfs2/alloc.c:21:10: fatal error: cluster/masklog.h: No such file or directory
    #include <cluster/masklog.h>
             ^~~~~~~~~~~~~~~~~~~
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/wait.h:9,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs//ocfs2/aops.c:8:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   fs//ocfs2/aops.c: At top level:
   fs//ocfs2/aops.c:20:10: fatal error: cluster/masklog.h: No such file or directory
    #include <cluster/masklog.h>
             ^~~~~~~~~~~~~~~~~~~
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/wait.h:9,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/buffer_head.h:12,
                    from fs//ocfs2/blockcheck.c:15:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   fs//ocfs2/blockcheck.c: At top level:
   fs//ocfs2/blockcheck.c:22:10: fatal error: cluster/masklog.h: No such file or directory
    #include <cluster/masklog.h>
             ^~~~~~~~~~~~~~~~~~~
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/wait.h:9,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs//ocfs2/buffer_head_io.c:12:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   fs//ocfs2/buffer_head_io.c: At top level:
   fs//ocfs2/buffer_head_io.c:17:10: fatal error: cluster/masklog.h: No such file or directory
    #include <cluster/masklog.h>
             ^~~~~~~~~~~~~~~~~~~
   compilation terminated.
--
   In file included from arch/riscv/include/asm/page.h:131:0,
                    from arch/riscv/include/asm/thread_info.h:11,
                    from include/linux/thread_info.h:38,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/riscv/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:51,
                    from include/linux/wait.h:9,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs//ocfs2/dir.c:25:
   arch/riscv/include/asm/pgtable-64.h: In function 'pud_page':
>> include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'?
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   include/asm-generic/memory_model.h:54:29: note: each undeclared identifier is reported only once for each function it appears in
    #define __pfn_to_page(pfn) (vmemmap + (pfn))
                                ^
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
    #define pfn_to_page __pfn_to_page
                        ^~~~~~~~~~~~~
   arch/riscv/include/asm/pgtable-64.h:63:9: note: in expansion of macro 'pfn_to_page'
     return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
            ^~~~~~~~~~~
   fs//ocfs2/dir.c: At top level:
   fs//ocfs2/dir.c:33:10: fatal error: cluster/masklog.h: No such file or directory
    #include <cluster/masklog.h>
             ^~~~~~~~~~~~~~~~~~~
   compilation terminated.
..

vim +54 include/asm-generic/memory_model.h

8f6aac419bd590 Christoph Lameter  2007-10-16  52  
af901ca181d92a André Goddard Rosa 2009-11-14  53  /* memmap is virtually contiguous.  */
8f6aac419bd590 Christoph Lameter  2007-10-16 @54  #define __pfn_to_page(pfn)	(vmemmap + (pfn))
32272a26974d20 Martin Schwidefsky 2008-12-25  55  #define __page_to_pfn(page)	(unsigned long)((page) - vmemmap)
8f6aac419bd590 Christoph Lameter  2007-10-16  56  

:::::: The code at line 54 was first introduced by commit
:::::: 8f6aac419bd590f535fb110875a51f7db2b62b5b Generic Virtual Memmap support for SPARSEMEM

:::::: TO: Christoph Lameter <clameter@sgi.com>
:::::: CC: Linus Torvalds <torvalds@woody.linux-foundation.org>

---
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