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Date: Fri, 11 Feb 2022 03:56:06 +0800
From: kernel test robot <lkp@...el.com>
To: Guo Ren <guoren@...ux.alibaba.com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [csky-linux:riscv_compat_v6_svpbmt-v6 35/35]
include/asm-generic/io.h:973:34: error: use of undeclared identifier
'_PAGE_PMA'
tree: https://github.com/c-sky/csky-linux riscv_compat_v6_svpbmt-v6
head: 54acb36c958fc990cc59889f79c8ddca7386c295
commit: 54acb36c958fc990cc59889f79c8ddca7386c295 [35/35] riscv: xtpbmt: Fixup T-HEAD CPU _PAGE_KERNEL quirks
config: riscv-randconfig-r042-20220208 (https://download.01.org/0day-ci/archive/20220211/202202110318.nlUr3nQu-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project aa845d7a245d85c441d0bd44fc7b6c3be8f3de8d)
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://github.com/c-sky/csky-linux/commit/54acb36c958fc990cc59889f79c8ddca7386c295
git remote add csky-linux https://github.com/c-sky/csky-linux
git fetch --no-tags csky-linux riscv_compat_v6_svpbmt-v6
git checkout 54acb36c958fc990cc59889f79c8ddca7386c295
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/ arch/riscv/mm/ drivers/base/firmware_loader/ drivers/pci/ drivers/target/ fs/erofs/ fs/pstore/ kernel/ mm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
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:11:
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:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
1 error generated.
--
In file included from arch/riscv/kernel/setup.c:21:
In file included from include/linux/efi.h:20:
In file included from include/linux/rtc.h:17:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
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:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
>> arch/riscv/kernel/setup.c:270:58: error: use of undeclared identifier '_PAGE_PMA'
printk("%s: _PAGE_KERNEL: 0x%lx\n", __func__, pgprot_val(PAGE_KERNEL));
^
>> arch/riscv/kernel/setup.c:271:44: warning: format specifies type 'unsigned long long' but the argument has type 'int' [-Wformat]
printk("%s: _PAGE_IO: 0x%llx\n", __func__, _PAGE_IO);
~~~~ ^~~~~~~~
%x
include/linux/printk.h:446:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
arch/riscv/include/asm/pgtable-32.h:28:19: note: expanded from macro '_PAGE_IO'
#define _PAGE_IO 0
^
arch/riscv/kernel/setup.c:272:49: warning: format specifies type 'unsigned long long' but the argument has type 'int' [-Wformat]
printk("%s: _PAGE_NOCACHE: 0x%llx\n", __func__, _PAGE_NOCACHE);
~~~~ ^~~~~~~~~~~~~
%x
include/linux/printk.h:446:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
arch/riscv/include/asm/pgtable-32.h:27:24: note: expanded from macro '_PAGE_NOCACHE'
#define _PAGE_NOCACHE 0
^
2 warnings and 2 errors generated.
--
In file included from arch/riscv/kernel/signal.c:12:
In file included from include/linux/syscalls.h:88:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:9:
In file included from include/linux/hardirq.h:11:
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:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
arch/riscv/kernel/signal.c:320:27: warning: no previous prototype for function 'do_notify_resume' [-Wmissing-prototypes]
asmlinkage __visible void do_notify_resume(struct pt_regs *regs,
^
arch/riscv/kernel/signal.c:320:22: note: declare 'static' if the function is not intended to be used outside of this translation unit
asmlinkage __visible void do_notify_resume(struct pt_regs *regs,
^
static
1 warning and 1 error generated.
--
>> arch/riscv/kernel/patch.c:42:17: error: use of undeclared identifier '_PAGE_PMA'
return (void *)set_fixmap_offset(fixmap, page_to_phys(page) +
^
include/asm-generic/fixmap.h:83:33: note: expanded from macro 'set_fixmap_offset'
__set_fixmap_offset(idx, phys, FIXMAP_PAGE_NORMAL)
^
include/asm-generic/fixmap.h:48:28: note: expanded from macro 'FIXMAP_PAGE_NORMAL'
#define FIXMAP_PAGE_NORMAL PAGE_KERNEL
^
arch/riscv/include/asm/pgtable.h:170:31: note: expanded from macro 'PAGE_KERNEL'
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
1 error generated.
--
In file included from arch/riscv/mm/init.c:13:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
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:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
>> arch/riscv/mm/init.c:264:18: error: use of undeclared identifier '_PAGE_PMA'
return (pte_t *)set_fixmap_offset(FIX_PTE, pa);
^
include/asm-generic/fixmap.h:83:33: note: expanded from macro 'set_fixmap_offset'
__set_fixmap_offset(idx, phys, FIXMAP_PAGE_NORMAL)
^
include/asm-generic/fixmap.h:48:28: note: expanded from macro 'FIXMAP_PAGE_NORMAL'
#define FIXMAP_PAGE_NORMAL PAGE_KERNEL
^
arch/riscv/include/asm/pgtable.h:170:31: note: expanded from macro 'PAGE_KERNEL'
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
arch/riscv/mm/init.c:569:10: error: use of undeclared identifier '_PAGE_PMA'
return PAGE_KERNEL;
^
arch/riscv/include/asm/pgtable.h:170:31: note: expanded from macro 'PAGE_KERNEL'
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
arch/riscv/mm/init.c:571:9: error: use of undeclared identifier '_PAGE_PMA'
return PAGE_KERNEL_EXEC;
^
arch/riscv/include/asm/pgtable.h:172:35: note: expanded from macro 'PAGE_KERNEL_EXEC'
#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
arch/riscv/mm/init.c:675:6: error: use of undeclared identifier '_PAGE_PMA'
PAGE_KERNEL_EXEC : pgprot_from_va(va));
^
arch/riscv/include/asm/pgtable.h:172:35: note: expanded from macro 'PAGE_KERNEL_EXEC'
#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
arch/riscv/mm/init.c:692:47: error: use of undeclared identifier '_PAGE_PMA'
IS_ENABLED(CONFIG_64BIT) ? PAGE_TABLE : PAGE_KERNEL);
^
arch/riscv/include/asm/pgtable.h:170:31: note: expanded from macro 'PAGE_KERNEL'
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
arch/riscv/mm/init.c:724:13: warning: no previous prototype for function 'pt_ops_set_early' [-Wmissing-prototypes]
void __init pt_ops_set_early(void)
^
arch/riscv/mm/init.c:724:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init pt_ops_set_early(void)
^
static
arch/riscv/mm/init.c:744:13: warning: no previous prototype for function 'pt_ops_set_fixmap' [-Wmissing-prototypes]
void __init pt_ops_set_fixmap(void)
^
arch/riscv/mm/init.c:744:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init pt_ops_set_fixmap(void)
^
static
arch/riscv/mm/init.c:760:13: warning: no previous prototype for function 'pt_ops_set_late' [-Wmissing-prototypes]
void __init pt_ops_set_late(void)
^
arch/riscv/mm/init.c:760:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init pt_ops_set_late(void)
^
static
arch/riscv/mm/init.c:852:41: error: use of undeclared identifier '_PAGE_PMA'
kernel_map.phys_addr, PGDIR_SIZE, PAGE_KERNEL_EXEC);
^
arch/riscv/include/asm/pgtable.h:172:35: note: expanded from macro 'PAGE_KERNEL_EXEC'
#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
3 warnings and 7 errors generated.
--
>> arch/riscv/mm/pageattr.c:182:15: error: use of undeclared identifier '_PAGE_PMA'
.set_mask = PAGE_KERNEL,
^
arch/riscv/include/asm/pgtable.h:170:31: note: expanded from macro 'PAGE_KERNEL'
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
1 error generated.
--
In file included from kernel/kallsyms.c:25:
In file included from include/linux/filter.h:12:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
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:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
kernel/kallsyms.c:587:12: warning: no previous prototype for function 'arch_get_kallsym' [-Wmissing-prototypes]
int __weak arch_get_kallsym(unsigned int symnum, unsigned long *value,
^
kernel/kallsyms.c:587:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __weak arch_get_kallsym(unsigned int symnum, unsigned long *value,
^
static
1 warning and 1 error generated.
--
>> kernel/relay.c:129:47: error: use of undeclared identifier '_PAGE_PMA'
mem = vmap(buf->page_array, n_pages, VM_MAP, PAGE_KERNEL);
^
arch/riscv/include/asm/pgtable.h:170:31: note: expanded from macro 'PAGE_KERNEL'
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
1 error generated.
--
In file included from kernel/iomem.c:4:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
kernel/iomem.c:9:22: warning: no previous prototype for function 'ioremap_cache' [-Wmissing-prototypes]
__weak void __iomem *ioremap_cache(resource_size_t offset, unsigned long size)
^
kernel/iomem.c:9:8: note: declare 'static' if the function is not intended to be used outside of this translation unit
__weak void __iomem *ioremap_cache(resource_size_t offset, unsigned long size)
^
static
1 warning and 1 error generated.
--
In file included from kernel/fork.c:34:
In file included from include/linux/mempolicy.h:15:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
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:136:
>> include/asm-generic/io.h:973:34: error: use of undeclared identifier '_PAGE_PMA'
return ioremap_prot(addr, size, _PAGE_IOREMAP);
^
arch/riscv/include/asm/pgtable.h:178:25: note: expanded from macro '_PAGE_IOREMAP'
#define _PAGE_IOREMAP ((_PAGE_KERNEL & ~_PAGE_MTMASK) | _PAGE_IO)
^
arch/riscv/include/asm/pgtable.h:167:7: note: expanded from macro '_PAGE_KERNEL'
| _PAGE_PMA \
^
In file included from kernel/fork.c:41:
include/linux/mman.h:158:9: warning: division by zero is undefined [-Wdivision-by-zero]
_calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:136:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
kernel/fork.c:162:13: warning: no previous prototype for function 'arch_release_task_struct' [-Wmissing-prototypes]
void __weak arch_release_task_struct(struct task_struct *tsk)
^
kernel/fork.c:162:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __weak arch_release_task_struct(struct task_struct *tsk)
^
static
kernel/fork.c:764:20: warning: no previous prototype for function 'arch_task_cache_init' [-Wmissing-prototypes]
void __init __weak arch_task_cache_init(void) { }
^
kernel/fork.c:764:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init __weak arch_task_cache_init(void) { }
^
static
3 warnings and 1 error generated.
..
vim +/_PAGE_PMA +973 include/asm-generic/io.h
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 969
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 970 static inline void __iomem *ioremap(phys_addr_t addr, size_t size)
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 971 {
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 972 /* _PAGE_IOREMAP needs to be supplied by the architecture */
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 @973 return ioremap_prot(addr, size, _PAGE_IOREMAP);
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 974 }
80b0ca98f91ddbc Christoph Hellwig 2019-08-13 975 #endif /* !CONFIG_MMU || CONFIG_GENERIC_IOREMAP */
97c9801a15e5b0c Christoph Hellwig 2019-08-11 976
:::::: The code at line 973 was first introduced by commit
:::::: 80b0ca98f91ddbc09828aff5a00af1c73837713e lib: provide a simple generic ioremap implementation
:::::: TO: Christoph Hellwig <hch@....de>
:::::: CC: Christoph Hellwig <hch@....de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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