From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [linux-next:master 5596/5886] arch/x86/include/asm/fixmap.h:103:48: error: use of undeclared identifier 'NR_CPUS'
Date: Sun, 30 May 2021 19:58:14 +0800 [thread overview]
Message-ID: <202105301909.iEwOXNWt-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 8013 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 3e029760e6f8ce90c122c267a039ae73b3f1f5a4
commit: 366e9aec4a22d77b869f1b7641a74fdd96f02b4c [5596/5886] mm/early_ioremap: add prototype for early_memremap_pgprot_adjust
config: x86_64-randconfig-a006-20210530 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project bc6799f2f79f0ae87e9f1ebf9d25ba799fbd25a9)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=366e9aec4a22d77b869f1b7641a74fdd96f02b4c
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 366e9aec4a22d77b869f1b7641a74fdd96f02b4c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/udl/udl_modeset.c:12:
In file included from include/linux/dma-buf.h:16:
In file included from include/linux/dma-buf-map.h:9:
In file included from include/linux/io.h:13:
In file included from arch/x86/include/asm/io.h:44:
In file included from ./arch/x86/include/generated/asm/early_ioremap.h:1:
In file included from include/asm-generic/early_ioremap.h:6:
>> arch/x86/include/asm/fixmap.h:103:48: error: use of undeclared identifier 'NR_CPUS'
FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
^
1 error generated.
vim +/NR_CPUS +103 arch/x86/include/asm/fixmap.h
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 61
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 62 /*
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 63 * Here we define all the compile-time 'special' virtual
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 64 * addresses. The point is to have a constant address at
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 65 * compile time, but to set the physical address only
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 66 * in the boot process.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 67 * for x86_32: We allocate these special addresses
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 68 * from the end of virtual memory (0xfffff000) backwards.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 69 * Also this lets us do fail-safe vmalloc(), we
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 70 * can guarantee that these special addresses and
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 71 * vmalloc()-ed addresses never overlap.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 72 *
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 73 * These 'compile-time allocated' memory buffers are
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 74 * fixed-size 4k pages (or larger if used with an increment
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 75 * higher than 1). Use set_fixmap(idx,phys) to associate
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 76 * physical memory with fixmap indices.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 77 *
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 78 * TLB entries of such buffers will not be flushed across
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 79 * task switches.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 80 */
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 81 enum fixed_addresses {
96a388de5dc53a include/asm-x86/fixmap.h Thomas Gleixner 2007-10-11 82 #ifdef CONFIG_X86_32
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 83 FIX_HOLE,
96a388de5dc53a include/asm-x86/fixmap.h Thomas Gleixner 2007-10-11 84 #else
1ad83c858c7d4e arch/x86/include/asm/fixmap.h Andy Lutomirski 2014-10-29 85 #ifdef CONFIG_X86_VSYSCALL_EMULATION
f40c330091c7aa arch/x86/include/asm/fixmap.h Andy Lutomirski 2014-05-05 86 VSYSCALL_PAGE = (FIXADDR_TOP - VSYSCALL_ADDR) >> PAGE_SHIFT,
1ad83c858c7d4e arch/x86/include/asm/fixmap.h Andy Lutomirski 2014-10-29 87 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 88 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 89 FIX_DBGP_BASE,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 90 FIX_EARLYCON_MEM_BASE,
ff30a0543e9a6c arch/x86/include/asm/fixmap.h Jan Beulich 2010-03-15 91 #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
ff30a0543e9a6c arch/x86/include/asm/fixmap.h Jan Beulich 2010-03-15 92 FIX_OHCI1394_BASE,
ff30a0543e9a6c arch/x86/include/asm/fixmap.h Jan Beulich 2010-03-15 93 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 94 #ifdef CONFIG_X86_LOCAL_APIC
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 95 FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 96 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 97 #ifdef CONFIG_X86_IO_APIC
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 98 FIX_IO_APIC_BASE_0,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 99 FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS - 1,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 100 #endif
14df3267029158 arch/x86/include/asm/fixmap.h Thomas Gleixner 2020-11-18 101 #ifdef CONFIG_KMAP_LOCAL
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 102 FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
157e118b55113d arch/x86/include/asm/fixmap.h Thomas Gleixner 2020-11-03 @103 FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 104 #ifdef CONFIG_PCI_MMCONFIG
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 105 FIX_PCIE_MCFG,
96a388de5dc53a include/asm-x86/fixmap.h Thomas Gleixner 2007-10-11 106 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 107 #endif
ecac71816a1829 arch/x86/include/asm/fixmap.h Juergen Gross 2020-08-15 108 #ifdef CONFIG_PARAVIRT_XXL
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 109 FIX_PARAVIRT_BOOTMAP,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 110 #endif
69218e47994da6 arch/x86/include/asm/fixmap.h Thomas Garnier 2017-03-14 111
:::::: The code at line 103 was first introduced by commit
:::::: 157e118b55113d1e6c7f8ddfcec0a1dbf3a69511 x86/mm/highmem: Use generic kmap atomic implementation
:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 41603 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Mel Gorman <mgorman@suse.de>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
Linux Memory Management List <linux-mm@kvack.org>,
Yang Shi <shy828301@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [linux-next:master 5596/5886] arch/x86/include/asm/fixmap.h:103:48: error: use of undeclared identifier 'NR_CPUS'
Date: Sun, 30 May 2021 19:58:14 +0800 [thread overview]
Message-ID: <202105301909.iEwOXNWt-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 7913 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 3e029760e6f8ce90c122c267a039ae73b3f1f5a4
commit: 366e9aec4a22d77b869f1b7641a74fdd96f02b4c [5596/5886] mm/early_ioremap: add prototype for early_memremap_pgprot_adjust
config: x86_64-randconfig-a006-20210530 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project bc6799f2f79f0ae87e9f1ebf9d25ba799fbd25a9)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=366e9aec4a22d77b869f1b7641a74fdd96f02b4c
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 366e9aec4a22d77b869f1b7641a74fdd96f02b4c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/udl/udl_modeset.c:12:
In file included from include/linux/dma-buf.h:16:
In file included from include/linux/dma-buf-map.h:9:
In file included from include/linux/io.h:13:
In file included from arch/x86/include/asm/io.h:44:
In file included from ./arch/x86/include/generated/asm/early_ioremap.h:1:
In file included from include/asm-generic/early_ioremap.h:6:
>> arch/x86/include/asm/fixmap.h:103:48: error: use of undeclared identifier 'NR_CPUS'
FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
^
1 error generated.
vim +/NR_CPUS +103 arch/x86/include/asm/fixmap.h
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 61
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 62 /*
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 63 * Here we define all the compile-time 'special' virtual
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 64 * addresses. The point is to have a constant address at
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 65 * compile time, but to set the physical address only
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 66 * in the boot process.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 67 * for x86_32: We allocate these special addresses
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 68 * from the end of virtual memory (0xfffff000) backwards.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 69 * Also this lets us do fail-safe vmalloc(), we
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 70 * can guarantee that these special addresses and
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 71 * vmalloc()-ed addresses never overlap.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 72 *
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 73 * These 'compile-time allocated' memory buffers are
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 74 * fixed-size 4k pages (or larger if used with an increment
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 75 * higher than 1). Use set_fixmap(idx,phys) to associate
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 76 * physical memory with fixmap indices.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 77 *
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 78 * TLB entries of such buffers will not be flushed across
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 79 * task switches.
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 80 */
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 81 enum fixed_addresses {
96a388de5dc53a include/asm-x86/fixmap.h Thomas Gleixner 2007-10-11 82 #ifdef CONFIG_X86_32
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 83 FIX_HOLE,
96a388de5dc53a include/asm-x86/fixmap.h Thomas Gleixner 2007-10-11 84 #else
1ad83c858c7d4e arch/x86/include/asm/fixmap.h Andy Lutomirski 2014-10-29 85 #ifdef CONFIG_X86_VSYSCALL_EMULATION
f40c330091c7aa arch/x86/include/asm/fixmap.h Andy Lutomirski 2014-05-05 86 VSYSCALL_PAGE = (FIXADDR_TOP - VSYSCALL_ADDR) >> PAGE_SHIFT,
1ad83c858c7d4e arch/x86/include/asm/fixmap.h Andy Lutomirski 2014-10-29 87 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 88 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 89 FIX_DBGP_BASE,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 90 FIX_EARLYCON_MEM_BASE,
ff30a0543e9a6c arch/x86/include/asm/fixmap.h Jan Beulich 2010-03-15 91 #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
ff30a0543e9a6c arch/x86/include/asm/fixmap.h Jan Beulich 2010-03-15 92 FIX_OHCI1394_BASE,
ff30a0543e9a6c arch/x86/include/asm/fixmap.h Jan Beulich 2010-03-15 93 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 94 #ifdef CONFIG_X86_LOCAL_APIC
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 95 FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 96 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 97 #ifdef CONFIG_X86_IO_APIC
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 98 FIX_IO_APIC_BASE_0,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 99 FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS - 1,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 100 #endif
14df3267029158 arch/x86/include/asm/fixmap.h Thomas Gleixner 2020-11-18 101 #ifdef CONFIG_KMAP_LOCAL
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 102 FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
157e118b55113d arch/x86/include/asm/fixmap.h Thomas Gleixner 2020-11-03 @103 FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 104 #ifdef CONFIG_PCI_MMCONFIG
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 105 FIX_PCIE_MCFG,
96a388de5dc53a include/asm-x86/fixmap.h Thomas Gleixner 2007-10-11 106 #endif
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 107 #endif
ecac71816a1829 arch/x86/include/asm/fixmap.h Juergen Gross 2020-08-15 108 #ifdef CONFIG_PARAVIRT_XXL
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 109 FIX_PARAVIRT_BOOTMAP,
c577b098f9bf46 arch/x86/include/asm/fixmap.h Gustavo Padovan 2009-02-15 110 #endif
69218e47994da6 arch/x86/include/asm/fixmap.h Thomas Garnier 2017-03-14 111
:::::: The code at line 103 was first introduced by commit
:::::: 157e118b55113d1e6c7f8ddfcec0a1dbf3a69511 x86/mm/highmem: Use generic kmap atomic implementation
:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 41603 bytes --]
next reply other threads:[~2021-05-30 11:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-30 11:58 kernel test robot [this message]
2021-05-30 11:58 ` [linux-next:master 5596/5886] arch/x86/include/asm/fixmap.h:103:48: error: use of undeclared identifier 'NR_CPUS' kernel test robot
2021-05-31 9:39 ` Mel Gorman
2021-05-31 9:39 ` Mel Gorman
2021-05-31 22:05 ` Andrew Morton
2021-05-31 22:05 ` Andrew Morton
2021-06-01 7:48 ` Mel Gorman
2021-06-01 7:48 ` Mel Gorman
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