* [norov:bm-f2 15/15] arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:2: error: type name requires a specifier or qualifier
@ 2021-06-28 20:42 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-06-28 20:42 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/norov/linux bm-f2
head: 932180476f68cbd3c654bde06f760b6a21fe5310
commit: 932180476f68cbd3c654bde06f760b6a21fe5310 [15/15] move DECLARE_BITMAP
config: powerpc-randconfig-r006-20210628 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 4c92e31dd0f1bd152eda883af20ff7fbcaa14945)
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://github.com/norov/linux/commit/932180476f68cbd3c654bde06f760b6a21fe5310
git remote add norov https://github.com/norov/linux
git fetch --no-tags norov bm-f2
git checkout 932180476f68cbd3c654bde06f760b6a21fe5310
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=powerpc olddefconfig
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/kernel/asm-offsets.c:14:
In file included from include/linux/compat.h:14:
In file included from include/linux/sem.h:5:
In file included from include/uapi/linux/sem.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:11:
In file included from include/linux/list.h:9:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:32:
In file included from arch/powerpc/include/asm/bitops.h:62:
arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined]
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
^
<built-in>:310:9: note: previous definition is here
#define __lwsync __builtin_ppc_lwsync
^
In file included from arch/powerpc/kernel/asm-offsets.c:14:
In file included from include/linux/compat.h:14:
In file included from include/linux/sem.h:5:
In file included from include/uapi/linux/sem.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:78:
In file included from ./arch/powerpc/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:23:
In file included from arch/powerpc/include/asm/current.h:13:
In file included from arch/powerpc/include/asm/paca.h:17:
In file included from arch/powerpc/include/asm/lppaca.h:46:
In file included from arch/powerpc/include/asm/mmu.h:390:
In file included from arch/powerpc/include/asm/book3s/64/mmu.h:31:
>> arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:2: error: type name requires a specifier or qualifier
DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
^
>> arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:30: error: expected identifier
DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
^
arch/powerpc/include/asm/book3s/64/slice.h:11:25: note: expanded from macro 'SLICE_NUM_HIGH'
#define SLICE_NUM_HIGH (H_PGTABLE_RANGE >> SLICE_HIGH_SHIFT)
^
In file included from arch/powerpc/kernel/asm-offsets.c:14:
In file included from include/linux/compat.h:14:
In file included from include/linux/sem.h:5:
In file included from include/uapi/linux/sem.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:78:
In file included from ./arch/powerpc/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:23:
In file included from arch/powerpc/include/asm/current.h:13:
In file included from arch/powerpc/include/asm/paca.h:17:
In file included from arch/powerpc/include/asm/lppaca.h:46:
In file included from arch/powerpc/include/asm/mmu.h:390:
In file included from arch/powerpc/include/asm/book3s/64/mmu.h:31:
>> arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:16: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
^
void
In file included from arch/powerpc/kernel/asm-offsets.c:21:
include/linux/mman.h:157:9: warning: division by zero is undefined [-Wdivision-by-zero]
_calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:135:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
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:135:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
3 warnings and 3 errors generated.
--
error: no override and no default toolchain set
init/Kconfig:70:warning: 'RUSTC_VERSION': number is invalid
In file included from kernel/bounds.c:13:
In file included from include/linux/log2.h:12:
In file included from include/linux/bitops.h:32:
In file included from arch/powerpc/include/asm/bitops.h:62:
arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined]
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
^
<built-in>:310:9: note: previous definition is here
#define __lwsync __builtin_ppc_lwsync
^
1 warning generated.
In file included from arch/powerpc/kernel/asm-offsets.c:14:
In file included from include/linux/compat.h:14:
In file included from include/linux/sem.h:5:
In file included from include/uapi/linux/sem.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:11:
In file included from include/linux/list.h:9:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:32:
In file included from arch/powerpc/include/asm/bitops.h:62:
arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined]
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
^
<built-in>:310:9: note: previous definition is here
#define __lwsync __builtin_ppc_lwsync
^
In file included from arch/powerpc/kernel/asm-offsets.c:14:
In file included from include/linux/compat.h:14:
In file included from include/linux/sem.h:5:
In file included from include/uapi/linux/sem.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:78:
In file included from ./arch/powerpc/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:23:
In file included from arch/powerpc/include/asm/current.h:13:
In file included from arch/powerpc/include/asm/paca.h:17:
In file included from arch/powerpc/include/asm/lppaca.h:46:
In file included from arch/powerpc/include/asm/mmu.h:390:
In file included from arch/powerpc/include/asm/book3s/64/mmu.h:31:
>> arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:2: error: type name requires a specifier or qualifier
DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
^
>> arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:30: error: expected identifier
DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
^
arch/powerpc/include/asm/book3s/64/slice.h:11:25: note: expanded from macro 'SLICE_NUM_HIGH'
#define SLICE_NUM_HIGH (H_PGTABLE_RANGE >> SLICE_HIGH_SHIFT)
^
In file included from arch/powerpc/kernel/asm-offsets.c:14:
In file included from include/linux/compat.h:14:
In file included from include/linux/sem.h:5:
In file included from include/uapi/linux/sem.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:78:
In file included from ./arch/powerpc/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:23:
In file included from arch/powerpc/include/asm/current.h:13:
In file included from arch/powerpc/include/asm/paca.h:17:
In file included from arch/powerpc/include/asm/lppaca.h:46:
In file included from arch/powerpc/include/asm/mmu.h:390:
In file included from arch/powerpc/include/asm/book3s/64/mmu.h:31:
>> arch/powerpc/include/asm/book3s/64/mmu-hash.h:703:16: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
^
void
In file included from arch/powerpc/kernel/asm-offsets.c:21:
include/linux/mman.h:157:9: warning: division by zero is undefined [-Wdivision-by-zero]
_calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:135:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
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:135:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
3 warnings and 3 errors generated.
make[2]: *** [scripts/Makefile.build:118: arch/powerpc/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1288: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:222: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +703 arch/powerpc/include/asm/book3s/64/mmu-hash.h
d28513bc7f675d arch/powerpc/include/asm/mmu-hash64.h David Gibson 2009-11-26 695
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 696 /*
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 697 * One bit per slice. We have lower slices which cover 256MB segments
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 698 * upto 4G range. That gets us 16 low slices. For the rest we track slices
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 699 * in 1TB size.
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 700 */
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 701 struct slice_mask {
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 702 u64 low_slices;
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 @703 DECLARE_BITMAP(high_slices, SLICE_NUM_HIGH);
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 704 };
701101865f5d3e arch/powerpc/include/asm/book3s/64/mmu-hash.h Aneesh Kumar K.V 2019-04-17 705
:::::: The code at line 703 was first introduced by commit
:::::: 701101865f5d3e268281ce7a254eb4a97d16cbdc powerpc/mm: Reduce memory usage for mm_context_t for radix
:::::: 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(a)lists.01.org
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