[linux-next:master 13115/15065] arch/powerpc/include/asm/book3s/64/hash-pkey.h:10:23: error: use of undeclared identifier 'VM_PKEY_BIT0'

[linux-next:master 13115/15065] arch/powerpc/include/asm/book3s/64/hash-pkey.h:10:23: error: use of undeclared identifier 'VM_PKEY_BIT0'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   3f1fee3e7237347f09a2c7fa538119e6d9ea4b84
commit: e4e8bc1df691ba5ba749d1e2b67acf9827e51a35 [13115/15065] powerpc/kvm: Fix PR KVM with KUAP/MEM_KEYS enabled
config: powerpc-randconfig-r034-20210426 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d941863de2becb3d8d2e00676fc7125974934c7f)
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 powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e4e8bc1df691ba5ba749d1e2b67acf9827e51a35
        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 e4e8bc1df691ba5ba749d1e2b67acf9827e51a35
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc 

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 arch/powerpc/kvm/book3s_64_mmu_host.c:15:
   In file included from arch/powerpc/include/asm/book3s/64/pkeys.h:6:
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:10:23: error: use of undeclared identifier 'VM_PKEY_BIT0'
           return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) |
                                ^
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:11:16: error: use of undeclared identifier 'VM_PKEY_BIT1'
                   ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) |
                                ^
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:12:16: error: use of undeclared identifier 'VM_PKEY_BIT2'
                   ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) |
                                ^
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:13:16: error: use of undeclared identifier 'VM_PKEY_BIT3'
                   ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) |
                                ^
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:14:16: error: use of undeclared identifier 'VM_PKEY_BIT4'
                   ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL));
                                ^
   In file included from arch/powerpc/kvm/book3s_64_mmu_host.c:17:
   arch/powerpc/include/asm/mmu_context.h:287:19: error: redefinition of 'pte_to_hpte_pkey_bits'
   static inline u64 pte_to_hpte_pkey_bits(u64 pteflags, unsigned long flags)
                     ^
   arch/powerpc/include/asm/book3s/64/hash-pkey.h:17:19: note: previous definition is here
   static inline u64 pte_to_hpte_pkey_bits(u64 pteflags, unsigned long flags)
                     ^
   6 errors generated.


vim +/VM_PKEY_BIT0 +10 arch/powerpc/include/asm/book3s/64/hash-pkey.h

d94b827e89dc3f Aneesh Kumar K.V 2020-11-27   7  
b9658f83e721dd Aneesh Kumar K.V 2020-07-09   8  static inline u64 hash__vmflag_to_pte_pkey_bits(u64 vm_flags)
b9658f83e721dd Aneesh Kumar K.V 2020-07-09   9  {
b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @10  	return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) |
b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @11  		((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) |
b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @12  		((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) |
b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @13  		((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) |
b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @14  		((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL));
b9658f83e721dd Aneesh Kumar K.V 2020-07-09  15  }
b9658f83e721dd Aneesh Kumar K.V 2020-07-09  16  

:::::: The code at line 10 was first introduced by commit
:::::: b9658f83e721ddfcee3e08b16a6628420de424c3 powerpc/book3s64/pkeys: pkeys are supported only on hash on book3s.

:::::: TO: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

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

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