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Date: Thu, 6 Oct 2022 04:16:49 +0800
From: kernel test robot <lkp@...el.com>
To: Mikulas Patocka <mpatocka@...hat.com>
Cc: kbuild-all@...ts.01.org, Ammar Faizi <ammarfaizi2@...weeb.org>,
GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
linux-kernel@...r.kernel.org, Sasha Levin <sashal@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [ammarfaizi2-block:stable/linux-stable-rc/queue/4.9 18/19]
include/asm-generic/bitops/non-atomic.h:114:24: error: unknown type name
'bool'
tree: https://github.com/ammarfaizi2/linux-block stable/linux-stable-rc/queue/4.9
head: 483e4c5d481661c50aceaf498358f089136cb478
commit: 47ce3ea488109f17f552b9af32100f48ff4a019b [18/19] wait_on_bit: add an acquire memory barrier
config: powerpc-allnoconfig
compiler: powerpc-linux-gcc (GCC) 7.5.0
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://github.com/ammarfaizi2/linux-block/commit/47ce3ea488109f17f552b9af32100f48ff4a019b
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block stable/linux-stable-rc/queue/4.9
git checkout 47ce3ea488109f17f552b9af32100f48ff4a019b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/bitops.h:157:0,
from include/linux/bitops.h:18,
from include/linux/radix-tree.h:24,
from kernel/memremap.c:13:
>> include/asm-generic/bitops/non-atomic.h:114:24: error: unknown type name 'bool'
static __always_inline bool
^~~~
In file included from arch/powerpc/include/asm/bitops.h:45:0,
from include/linux/bitops.h:18,
from include/linux/radix-tree.h:24,
from kernel/memremap.c:13:
include/asm-generic/bitops/non-atomic.h: In function 'arch_test_bit_acquire':
include/linux/compiler.h:531:3: error: unknown type name 'bool'; did you mean '_Bool'?
bool __cond = !(condition); \
^
include/linux/compiler.h:539:2: note: in expansion of macro '__compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:551:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:554:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:191:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bitops/non-atomic.h:118:16: note: in expansion of macro 'smp_load_acquire'
return 1UL & (smp_load_acquire(p) >> (nr & (BITS_PER_LONG-1)));
^~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/thread_info.h:34:0,
from include/linux/thread_info.h:59,
from include/asm-generic/preempt.h:4,
from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:59,
from include/linux/radix-tree.h:25,
from kernel/memremap.c:13:
include/linux/pfn_t.h: In function 'pfn_t_valid':
arch/powerpc/include/asm/page.h:129:32: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
^
include/linux/pfn_t.h:72:9: note: in expansion of macro 'pfn_valid'
return pfn_valid(pfn_t_to_pfn(pfn));
^~~~~~~~~
kernel/memremap.c: In function 'try_ram_remap':
arch/powerpc/include/asm/page.h:129:32: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
^
kernel/memremap.c:42:6: note: in expansion of macro 'pfn_valid'
if (pfn_valid(pfn) && !PageHighMem(pfn_to_page(pfn)))
^~~~~~~~~
--
In file included from arch/powerpc/include/asm/bitops.h:157:0,
from include/linux/bitops.h:18,
from lib/halfmd4.c:4:
>> include/asm-generic/bitops/non-atomic.h:114:24: error: unknown type name 'bool'
static __always_inline bool
^~~~
In file included from lib/halfmd4.c:1:0:
include/asm-generic/bitops/non-atomic.h: In function 'arch_test_bit_acquire':
include/linux/compiler.h:531:3: error: unknown type name 'bool'; did you mean '_Bool'?
bool __cond = !(condition); \
^
include/linux/compiler.h:539:2: note: in expansion of macro '__compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:551:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:554:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:191:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bitops/non-atomic.h:118:16: note: in expansion of macro 'smp_load_acquire'
return 1UL & (smp_load_acquire(p) >> (nr & (BITS_PER_LONG-1)));
^~~~~~~~~~~~~~~~
vim +/bool +114 include/asm-generic/bitops/non-atomic.h
108
109 /**
110 * arch_test_bit_acquire - Determine, with acquire semantics, whether a bit is set
111 * @nr: bit number to test
112 * @addr: Address to start counting from
113 */
> 114 static __always_inline bool
115 arch_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
116 {
117 unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
118 return 1UL & (smp_load_acquire(p) >> (nr & (BITS_PER_LONG-1)));
119 }
120 #define test_bit_acquire arch_test_bit_acquire
121
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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