arch/riscv/include/asm/pgtable-64.h:70:9: error: use of undeclared identifier 'UL'

From: kernel test robot
Date: Fri Jan 22 2021 - 01:50:51 EST

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Hi Atish,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9f29bd8b2e7132b409178d1367dae1813017bd0e
commit: e557793799c5a8406afb08aa170509619f7eac36 RISC-V: Fix maximum allowed phsyical memory for RV32
date: 6 days ago
config: riscv-randconfig-r002-20210122 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bd3a387ee76f58caa0d7901f3f84e9bb3d006f27)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e557793799c5a8406afb08aa170509619f7eac36
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e557793799c5a8406afb08aa170509619f7eac36
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from arch/riscv/kernel/soc.c:7:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:64:
>> arch/riscv/include/asm/pgtable-64.h:70:9: error: use of undeclared identifier 'UL'
return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
^
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
^
arch/riscv/include/asm/pgtable.h:26:27: note: expanded from macro 'VMALLOC_START'
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/soc.c:7:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:64:
>> arch/riscv/include/asm/pgtable-64.h:70:9: error: use of undeclared identifier 'UL'
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:24:27: note: expanded from macro 'VMALLOC_SIZE'
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
^
arch/riscv/include/asm/page.h:36:26: note: expanded from macro 'KERN_VIRT_SIZE'
#define KERN_VIRT_SIZE (-PAGE_OFFSET)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/soc.c:7:
In file included from include/linux/pgtable.h:6:
>> arch/riscv/include/asm/pgtable.h:181:9: error: use of undeclared identifier 'UL'
return pfn_to_page(pmd_val(pmd) >> _PAGE_PFN_SHIFT);
^
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
^
arch/riscv/include/asm/pgtable.h:26:27: note: expanded from macro 'VMALLOC_START'
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/soc.c:7:
In file included from include/linux/pgtable.h:6:
>> arch/riscv/include/asm/pgtable.h:181:9: error: use of undeclared identifier 'UL'
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:24:27: note: expanded from macro 'VMALLOC_SIZE'
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
^
arch/riscv/include/asm/page.h:36:26: note: expanded from macro 'KERN_VIRT_SIZE'
#define KERN_VIRT_SIZE (-PAGE_OFFSET)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
4 errors generated.
--
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:15:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:64:
>> arch/riscv/include/asm/pgtable-64.h:70:9: error: use of undeclared identifier 'UL'
return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
^
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
^
arch/riscv/include/asm/pgtable.h:26:27: note: expanded from macro 'VMALLOC_START'
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:15:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:64:
>> arch/riscv/include/asm/pgtable-64.h:70:9: error: use of undeclared identifier 'UL'
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:24:27: note: expanded from macro 'VMALLOC_SIZE'
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
^
arch/riscv/include/asm/page.h:36:26: note: expanded from macro 'KERN_VIRT_SIZE'
#define KERN_VIRT_SIZE (-PAGE_OFFSET)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:15:
In file included from include/linux/pgtable.h:6:
>> arch/riscv/include/asm/pgtable.h:181:9: error: use of undeclared identifier 'UL'
return pfn_to_page(pmd_val(pmd) >> _PAGE_PFN_SHIFT);
^
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
^
arch/riscv/include/asm/pgtable.h:26:27: note: expanded from macro 'VMALLOC_START'
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:15:
In file included from include/linux/pgtable.h:6:
>> arch/riscv/include/asm/pgtable.h:181:9: error: use of undeclared identifier 'UL'
include/asm-generic/memory_model.h:82:21: note: expanded from macro 'pfn_to_page'
#define pfn_to_page __pfn_to_page
^
include/asm-generic/memory_model.h:54:29: note: expanded from macro '__pfn_to_page'
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
arch/riscv/include/asm/pgtable.h:47:34: note: expanded from macro 'vmemmap'
#define vmemmap ((struct page *)VMEMMAP_START)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:24:27: note: expanded from macro 'VMALLOC_SIZE'
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
^
arch/riscv/include/asm/page.h:36:26: note: expanded from macro 'KERN_VIRT_SIZE'
#define KERN_VIRT_SIZE (-PAGE_OFFSET)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
>> include/asm-generic/io.h:556:9: error: use of undeclared identifier 'UL'
return inb(addr);
^
arch/riscv/include/asm/io.h:55:65: note: expanded from macro 'inb'
#define inb(c) ({ u8 __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
^
arch/riscv/include/asm/io.h:30:38: note: expanded from macro 'PCI_IOBASE'
#define PCI_IOBASE ((void __iomem *)PCI_IO_START)
^
arch/riscv/include/asm/pgtable.h:51:27: note: expanded from macro 'PCI_IO_START'
#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
^
arch/riscv/include/asm/pgtable.h:26:27: note: expanded from macro 'VMALLOC_START'
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
>> include/asm-generic/io.h:556:9: error: use of undeclared identifier 'UL'
arch/riscv/include/asm/io.h:55:65: note: expanded from macro 'inb'
#define inb(c) ({ u8 __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
^
arch/riscv/include/asm/io.h:30:38: note: expanded from macro 'PCI_IOBASE'
#define PCI_IOBASE ((void __iomem *)PCI_IO_START)
^
arch/riscv/include/asm/pgtable.h:51:27: note: expanded from macro 'PCI_IO_START'
#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:24:27: note: expanded from macro 'VMALLOC_SIZE'
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
^
arch/riscv/include/asm/page.h:36:26: note: expanded from macro 'KERN_VIRT_SIZE'
#define KERN_VIRT_SIZE (-PAGE_OFFSET)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:564:9: error: use of undeclared identifier 'UL'
return inw(addr);
^
arch/riscv/include/asm/io.h:56:65: note: expanded from macro 'inw'
#define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
^
arch/riscv/include/asm/io.h:30:38: note: expanded from macro 'PCI_IOBASE'
#define PCI_IOBASE ((void __iomem *)PCI_IO_START)
^
arch/riscv/include/asm/pgtable.h:51:27: note: expanded from macro 'PCI_IO_START'
#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
^
arch/riscv/include/asm/pgtable.h:26:27: note: expanded from macro 'VMALLOC_START'
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:564:9: error: use of undeclared identifier 'UL'
arch/riscv/include/asm/io.h:56:65: note: expanded from macro 'inw'
#define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
^
arch/riscv/include/asm/io.h:30:38: note: expanded from macro 'PCI_IOBASE'
#define PCI_IOBASE ((void __iomem *)PCI_IO_START)
^
arch/riscv/include/asm/pgtable.h:51:27: note: expanded from macro 'PCI_IO_START'
#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:24:27: note: expanded from macro 'VMALLOC_SIZE'
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
^
arch/riscv/include/asm/page.h:36:26: note: expanded from macro 'KERN_VIRT_SIZE'
#define KERN_VIRT_SIZE (-PAGE_OFFSET)
^
arch/riscv/include/asm/page.h:34:46: note: expanded from macro 'PAGE_OFFSET'
#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
^
In file included from arch/riscv/kernel/irq.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:572:9: error: use of undeclared identifier 'UL'
return inl(addr);
^
arch/riscv/include/asm/io.h:57:65: note: expanded from macro 'inl'
#define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
^
arch/riscv/include/asm/io.h:30:38: note: expanded from macro 'PCI_IOBASE'
#define PCI_IOBASE ((void __iomem *)PCI_IO_START)
^
arch/riscv/include/asm/pgtable.h:51:27: note: expanded from macro 'PCI_IO_START'
#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/riscv/include/asm/pgtable.h:41:24: note: expanded from macro 'VMEMMAP_START'
#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
..

vim +/UL +70 arch/riscv/include/asm/pgtable-64.h

07037db5d479f903 Palmer Dabbelt 2017-07-10 67
8ad8b72721d0f07f Nick Hu 2020-01-06 68 static inline struct page *pud_page(pud_t pud)
8ad8b72721d0f07f Nick Hu 2020-01-06 69 {
8ad8b72721d0f07f Nick Hu 2020-01-06 @70 return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
8ad8b72721d0f07f Nick Hu 2020-01-06 71 }
8ad8b72721d0f07f Nick Hu 2020-01-06 72

:::::: The code at line 70 was first introduced by commit
:::::: 8ad8b72721d0f07fa02dbe71f901743f9c71c8e6 riscv: Add KASAN support

:::::: TO: Nick Hu <nickhu@xxxxxxxxxxxxx>
:::::: CC: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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