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 <l...@intel.com> 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 <nic...@andestech.com> :::::: CC: Palmer Dabbelt <palmerdabb...@google.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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