linux-kernel - arch/riscv//mm/init.c:65:37: error: 'FIXADDR_START' undeclared; did you mean 'XAS

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Date:   Fri, 10 Jan 2020 19:53:05 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: arch/riscv//mm/init.c:65:37: error: 'FIXADDR_START' undeclared; did
 you mean 'XAS_RESTART'?

Hi Paul,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4a3033ef6e6bb4c566bd1d556de69b494d76976c
commit: 8eace9fb39605f0e201223fd34306ba3b53969b7 Merge branch 'next/misc2' into for-next
date:   7 weeks ago
config: riscv-randconfig-a001-20200110 (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 8eace9fb39605f0e201223fd34306ba3b53969b7
        # 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@...el.com>

All errors (new ones prefixed by >>):

   arch/riscv//mm/init.c: In function 'print_vm_layout':
>> arch/riscv//mm/init.c:65:37: error: 'FIXADDR_START' undeclared (first use in this function); did you mean 'XAS_RESTART'?
     print_mlk("fixmap", (unsigned long)FIXADDR_START,
                                        ^~~~~~~~~~~~~
                                        XAS_RESTART
   arch/riscv//mm/init.c:65:37: note: each undeclared identifier is reported only once for each function it appears in
>> arch/riscv//mm/init.c:66:20: error: 'FIXADDR_TOP' undeclared (first use in this function); did you mean 'FIXADDR_START'?
        (unsigned long)FIXADDR_TOP);
                       ^~~~~~~~~~~
                       FIXADDR_START
>> arch/riscv//mm/init.c:67:37: error: 'PCI_IO_START' undeclared (first use in this function); did you mean 'RQF_IO_STAT'?
     print_mlm("pci io", (unsigned long)PCI_IO_START,
                                        ^~~~~~~~~~~~
                                        RQF_IO_STAT
>> arch/riscv//mm/init.c:68:20: error: 'PCI_IO_END' undeclared (first use in this function); did you mean 'PCI_IOBASE'?
        (unsigned long)PCI_IO_END);
                       ^~~~~~~~~~
                       PCI_IOBASE
>> arch/riscv//mm/init.c:69:38: error: 'VMEMMAP_START' undeclared (first use in this function); did you mean 'MEMMAP_EARLY'?
     print_mlm("vmemmap", (unsigned long)VMEMMAP_START,
                                         ^~~~~~~~~~~~~
                                         MEMMAP_EARLY
>> arch/riscv//mm/init.c:70:20: error: 'VMEMMAP_END' undeclared (first use in this function); did you mean 'MEMREMAP_ENC'?
        (unsigned long)VMEMMAP_END);
                       ^~~~~~~~~~~
                       MEMREMAP_ENC
>> arch/riscv//mm/init.c:72:20: error: 'VMALLOC_END' undeclared (first use in this function); did you mean 'VM_LOCKED'?
        (unsigned long)VMALLOC_END);
                       ^~~~~~~~~~~
                       VM_LOCKED

vim +65 arch/riscv//mm/init.c

2cc6c4a0da4ab1 Yash Shah 2019-11-18  61  
2cc6c4a0da4ab1 Yash Shah 2019-11-18  62  static void print_vm_layout(void)
2cc6c4a0da4ab1 Yash Shah 2019-11-18  63  {
2cc6c4a0da4ab1 Yash Shah 2019-11-18  64  	pr_notice("Virtual kernel memory layout:\n");
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @65  	print_mlk("fixmap", (unsigned long)FIXADDR_START,
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @66  		  (unsigned long)FIXADDR_TOP);
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @67  	print_mlm("pci io", (unsigned long)PCI_IO_START,
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @68  		  (unsigned long)PCI_IO_END);
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @69  	print_mlm("vmemmap", (unsigned long)VMEMMAP_START,
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @70  		  (unsigned long)VMEMMAP_END);
2cc6c4a0da4ab1 Yash Shah 2019-11-18  71  	print_mlm("vmalloc", (unsigned long)VMALLOC_START,
2cc6c4a0da4ab1 Yash Shah 2019-11-18 @72  		  (unsigned long)VMALLOC_END);
2cc6c4a0da4ab1 Yash Shah 2019-11-18  73  	print_mlm("lowmem", (unsigned long)PAGE_OFFSET,
2cc6c4a0da4ab1 Yash Shah 2019-11-18  74  		  (unsigned long)high_memory);
2cc6c4a0da4ab1 Yash Shah 2019-11-18  75  }
2cc6c4a0da4ab1 Yash Shah 2019-11-18  76  #else
2cc6c4a0da4ab1 Yash Shah 2019-11-18  77  static void print_vm_layout(void) { }
2cc6c4a0da4ab1 Yash Shah 2019-11-18  78  #endif /* CONFIG_DEBUG_VM */
2cc6c4a0da4ab1 Yash Shah 2019-11-18  79  

:::::: The code at line 65 was first introduced by commit
:::::: 2cc6c4a0da4ab11537b2567952b59af71a90ef12 RISC-V: Add address map dumper

:::::: TO: Yash Shah <yash.shah@...ive.com>
:::::: CC: Paul Walmsley <paul.walmsley@...ive.com>

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