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Message-ID: <202204190552.wqcl0paa-lkp@intel.com>
Date: Tue, 19 Apr 2022 05:37:09 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 2222/2356]
arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared;
did you mean 'BITS_PER_LONG'?
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: af93551cf39027d176f30b9beafc60a4c130998a
commit: 1ac8ecdc4e754e164da21a64b262f7b0f097010f [2222/2356] headers/deps: bvec: Reduce <linux/bvec.h> dependencies, remove <linux/bvec_api.h> inclusion
config: powerpc-randconfig-m031-20220417 (https://download.01.org/0day-ci/archive/20220419/202204190552.wqcl0paa-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=1ac8ecdc4e754e164da21a64b262f7b0f097010f
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 1ac8ecdc4e754e164da21a64b262f7b0f097010f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic_api.h:8,
from include/linux/jump_label.h:257,
from include/linux/page-flags.h:9,
from kernel/bounds.c:12:
arch/powerpc/include/asm/cmpxchg.h: In function '__xchg_u8_local':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:22:18: note: in expansion of macro 'BITOFF_CAL'
22 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:80:1: note: in expansion of macro 'XCHG_GEN'
80 | XCHG_GEN(u8, _local, "memory");
| ^~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:11:63: note: each undeclared identifier is reported only once for each function it appears in
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:22:18: note: in expansion of macro 'BITOFF_CAL'
22 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:80:1: note: in expansion of macro 'XCHG_GEN'
80 | XCHG_GEN(u8, _local, "memory");
| ^~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__xchg_u8_relaxed':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:22:18: note: in expansion of macro 'BITOFF_CAL'
22 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:81:1: note: in expansion of macro 'XCHG_GEN'
81 | XCHG_GEN(u8, _relaxed, "cc");
| ^~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__xchg_u16_local':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:22:18: note: in expansion of macro 'BITOFF_CAL'
22 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:82:1: note: in expansion of macro 'XCHG_GEN'
82 | XCHG_GEN(u16, _local, "memory");
| ^~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__xchg_u16_relaxed':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:22:18: note: in expansion of macro 'BITOFF_CAL'
22 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:83:1: note: in expansion of macro 'XCHG_GEN'
83 | XCHG_GEN(u16, _relaxed, "cc");
| ^~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u8':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:206:1: note: in expansion of macro 'CMPXCHG_GEN'
206 | CMPXCHG_GEN(u8, , PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, "memory");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u8_local':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:207:1: note: in expansion of macro 'CMPXCHG_GEN'
207 | CMPXCHG_GEN(u8, _local, , , "memory");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u8_acquire':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:208:1: note: in expansion of macro 'CMPXCHG_GEN'
208 | CMPXCHG_GEN(u8, _acquire, , PPC_ACQUIRE_BARRIER, "memory");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u8_relaxed':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:209:1: note: in expansion of macro 'CMPXCHG_GEN'
209 | CMPXCHG_GEN(u8, _relaxed, , , "cc");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u16':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:210:1: note: in expansion of macro 'CMPXCHG_GEN'
210 | CMPXCHG_GEN(u16, , PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, "memory");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u16_local':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:211:1: note: in expansion of macro 'CMPXCHG_GEN'
211 | CMPXCHG_GEN(u16, _local, , , "memory");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u16_acquire':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:212:1: note: in expansion of macro 'CMPXCHG_GEN'
212 | CMPXCHG_GEN(u16, _acquire, , PPC_ACQUIRE_BARRIER, "memory");
| ^~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h: In function '__cmpxchg_u16_relaxed':
>> arch/powerpc/include/asm/cmpxchg.h:11:63: error: 'BITS_PER_BYTE' undeclared (first use in this function); did you mean 'BITS_PER_LONG'?
11 | #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:47:18: note: in expansion of macro 'BITOFF_CAL'
47 | bitoff = BITOFF_CAL(sizeof(type), off); \
| ^~~~~~~~~~
arch/powerpc/include/asm/cmpxchg.h:213:1: note: in expansion of macro 'CMPXCHG_GEN'
213 | CMPXCHG_GEN(u16, _relaxed, , , "cc");
| ^~~~~~~~~~~
In file included from include/linux/mm_types.h:7,
from include/linux/mm_page_address.h:14,
from include/asm-generic/memory_model.h:14,
from arch/powerpc/include/asm/page.h:334,
from arch/powerpc/include/asm/thread_info.h:13,
from include/linux/thread_info.h:63,
from arch/powerpc/include/asm/ptrace.h:323,
from arch/powerpc/include/asm/hw_irq.h:12,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/asm-generic/cmpxchg-local.h:6,
from arch/powerpc/include/asm/cmpxchg.h:526,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic_api.h:8,
from include/linux/jump_label.h:257,
from include/linux/page-flags.h:9,
from kernel/bounds.c:12:
include/linux/mm_types_task.h: At top level:
include/linux/mm_types_task.h:11:10: fatal error: generated/bounds.h: No such file or directory
11 | #include <generated/bounds.h>
| ^~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [scripts/Makefile.build:120: kernel/bounds.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1194: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +11 arch/powerpc/include/asm/cmpxchg.h
ae3a197e3d0bfe David Howells 2012-03-28 9
d0563a1297e234 Pan Xinhui 2016-04-27 10 #ifdef __BIG_ENDIAN
d0563a1297e234 Pan Xinhui 2016-04-27 @11 #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
d0563a1297e234 Pan Xinhui 2016-04-27 12 #else
d0563a1297e234 Pan Xinhui 2016-04-27 13 #define BITOFF_CAL(size, off) (off * BITS_PER_BYTE)
d0563a1297e234 Pan Xinhui 2016-04-27 14 #endif
d0563a1297e234 Pan Xinhui 2016-04-27 15
:::::: The code at line 11 was first introduced by commit
:::::: d0563a1297e234ed37f6b51c2e9321accebd1839 powerpc: Implement {cmp}xchg for u8 and u16
:::::: TO: Pan Xinhui <xinhui.pan@...ux.vnet.ibm.com>
:::::: CC: Michael Ellerman <mpe@...erman.id.au>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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