* [mark-rutland:atomics/arch-atomic 21/25] include/asm-generic/atomic-instrumented.h:1639:9: error: implicit declaration of function 'arch_atomic64_sub_if_positive'
@ 2021-04-28 2:55 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-04-28 2:55 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 28763 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git atomics/arch-atomic
head: a01b575b1e6ed7458c510cc9f67ca8f48dadb1e4
commit: adffc629f57d9f7aa66206c53318f063e9eadb03 [21/25] locking/atomic: mips: move to the arch_atomic API
config: mips-randconfig-r015-20210428 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 87fc97169e7901dfe56ca0da0d92da0c02d2ef48)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=adffc629f57d9f7aa66206c53318f063e9eadb03
git remote add mark-rutland https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
git fetch --no-tags mark-rutland atomics/arch-atomic
git checkout adffc629f57d9f7aa66206c53318f063e9eadb03
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips
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/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:7:
arch/mips/include/asm/atomic.h:49:1: error: implicit declaration of function 'cmpxchg' [-Werror,-Wimplicit-function-declaration]
ATOMIC_OPS(atomic, int)
^
arch/mips/include/asm/atomic.h:41:9: note: expanded from macro 'ATOMIC_OPS'
return cmpxchg(&v->counter, o, n); \
^
arch/mips/include/asm/atomic.h:49:1: note: did you mean '__cmpxchg'?
arch/mips/include/asm/atomic.h:41:9: note: expanded from macro 'ATOMIC_OPS'
return cmpxchg(&v->counter, o, n); \
^
arch/mips/include/asm/cmpxchg.h:153:15: note: '__cmpxchg' declared here
unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:7:
arch/mips/include/asm/atomic.h:49:1: error: implicit declaration of function 'xchg' [-Werror,-Wimplicit-function-declaration]
ATOMIC_OPS(atomic, int)
^
arch/mips/include/asm/atomic.h:46:9: note: expanded from macro 'ATOMIC_OPS'
return xchg(&v->counter, n); \
^
arch/mips/include/asm/atomic.h:53:1: error: implicit declaration of function 'cmpxchg' [-Werror,-Wimplicit-function-declaration]
ATOMIC_OPS(atomic64, s64)
^
arch/mips/include/asm/atomic.h:41:9: note: expanded from macro 'ATOMIC_OPS'
return cmpxchg(&v->counter, o, n); \
^
arch/mips/include/asm/atomic.h:53:1: error: implicit declaration of function 'xchg' [-Werror,-Wimplicit-function-declaration]
arch/mips/include/asm/atomic.h:46:9: note: expanded from macro 'ATOMIC_OPS'
return xchg(&v->counter, n); \
^
arch/mips/include/asm/atomic.h:264:1: error: conflicting types for 'arch_fx_sub_if_positive'
ATOMIC_SIP_OP(atomic64, s64, dsubu, lld, scd)
^
arch/mips/include/asm/atomic.h:209:23: note: expanded from macro 'ATOMIC_SIP_OP'
static __inline__ int arch_##fx##_sub_if_positive(type i, pfx##_t * v) \
^
<scratch space>:24:1: note: expanded from here
arch_fx_sub_if_positive
^
arch/mips/include/asm/atomic.h:260:1: note: previous definition is here
ATOMIC_SIP_OP(atomic, int, subu, ll, sc)
^
arch/mips/include/asm/atomic.h:209:23: note: expanded from macro 'ATOMIC_SIP_OP'
static __inline__ int arch_##fx##_sub_if_positive(type i, pfx##_t * v) \
^
<scratch space>:12:1: note: expanded from here
arch_fx_sub_if_positive
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:82:
include/asm-generic/atomic-instrumented.h:829:9: error: implicit declaration of function 'arch_atomic_sub_if_positive' [-Werror,-Wimplicit-function-declaration]
return arch_atomic_dec_if_positive(v);
^
arch/mips/include/asm/atomic.h:261:40: note: expanded from macro 'arch_atomic_dec_if_positive'
#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
^
include/asm-generic/atomic-instrumented.h:829:9: note: did you mean 'arch_fx_sub_if_positive'?
arch/mips/include/asm/atomic.h:261:40: note: expanded from macro 'arch_atomic_dec_if_positive'
#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
^
arch/mips/include/asm/atomic.h:260:1: note: 'arch_fx_sub_if_positive' declared here
ATOMIC_SIP_OP(atomic, int, subu, ll, sc)
^
arch/mips/include/asm/atomic.h:209:23: note: expanded from macro 'ATOMIC_SIP_OP'
static __inline__ int arch_##fx##_sub_if_positive(type i, pfx##_t * v) \
^
<scratch space>:12:1: note: expanded from here
arch_fx_sub_if_positive
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:82:
>> include/asm-generic/atomic-instrumented.h:1639:9: error: implicit declaration of function 'arch_atomic64_sub_if_positive' [-Werror,-Wimplicit-function-declaration]
return arch_atomic64_dec_if_positive(v);
^
arch/mips/include/asm/atomic.h:265:42: note: expanded from macro 'arch_atomic64_dec_if_positive'
#define arch_atomic64_dec_if_positive(v) arch_atomic64_sub_if_positive(1, v)
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:87:
>> include/asm-generic/atomic-long.h:389:9: error: implicit declaration of function 'atomic64_xchg' [-Werror,-Wimplicit-function-declaration]
return atomic64_xchg(v, i);
^
include/asm-generic/atomic-long.h:389:9: note: did you mean 'atomic64_xor'?
include/asm-generic/atomic-instrumented.h:1373:1: note: 'atomic64_xor' declared here
atomic64_xor(s64 i, atomic64_t *v)
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:87:
>> include/asm-generic/atomic-long.h:413:9: error: implicit declaration of function 'atomic64_cmpxchg' [-Werror,-Wimplicit-function-declaration]
return atomic64_cmpxchg(v, old, new);
^
In file included from arch/mips/kernel/asm-offsets.c:15:
In file included from include/linux/mm.h:28:
include/linux/page_ref.h:175:19: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
int ret = likely(atomic_cmpxchg(&page->_refcount, count, 0) == count);
^
include/linux/page_ref.h:175:19: note: did you mean 'atomic_try_cmpxchg'?
include/asm-generic/atomic-instrumented.h:692:1: note: 'atomic_try_cmpxchg' declared here
atomic_try_cmpxchg(atomic_t *v, int *old, int new)
^
In file included from arch/mips/kernel/asm-offsets.c:17:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
include/linux/blk-cgroup.h:554:13: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
int cur = atomic_cmpxchg(&blkg->use_delay, old, old - 1);
^
include/linux/blk-cgroup.h:581:14: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
if (!old && atomic_cmpxchg(&blkg->use_delay, old, -1) == old)
^
include/linux/blk-cgroup.h:598:13: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
if (old && atomic_cmpxchg(&blkg->use_delay, old, 0) == old)
^
arch/mips/kernel/asm-offsets.c:26:6: warning: no previous prototype for function 'output_ptreg_defines' [-Wmissing-prototypes]
void output_ptreg_defines(void)
^
arch/mips/kernel/asm-offsets.c:26:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_ptreg_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:78:6: warning: no previous prototype for function 'output_task_defines' [-Wmissing-prototypes]
void output_task_defines(void)
^
arch/mips/kernel/asm-offsets.c:78:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_task_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:93:6: warning: no previous prototype for function 'output_thread_info_defines' [-Wmissing-prototypes]
void output_thread_info_defines(void)
^
arch/mips/kernel/asm-offsets.c:93:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_thread_info_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:110:6: warning: no previous prototype for function 'output_thread_defines' [-Wmissing-prototypes]
void output_thread_defines(void)
^
arch/mips/kernel/asm-offsets.c:110:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_thread_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:138:6: warning: no previous prototype for function 'output_thread_fpu_defines' [-Wmissing-prototypes]
void output_thread_fpu_defines(void)
^
arch/mips/kernel/asm-offsets.c:138:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_thread_fpu_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:181:6: warning: no previous prototype for function 'output_mm_defines' [-Wmissing-prototypes]
void output_mm_defines(void)
^
arch/mips/kernel/asm-offsets.c:181:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_mm_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:242:6: warning: no previous prototype for function 'output_sc_defines' [-Wmissing-prototypes]
void output_sc_defines(void)
^
arch/mips/kernel/asm-offsets.c:242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_sc_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:255:6: warning: no previous prototype for function 'output_signal_defined' [-Wmissing-prototypes]
void output_signal_defined(void)
^
arch/mips/kernel/asm-offsets.c:255:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_signal_defined(void)
^
static
arch/mips/kernel/asm-offsets.c:348:6: warning: no previous prototype for function 'output_kvm_defines' [-Wmissing-prototypes]
void output_kvm_defines(void)
^
arch/mips/kernel/asm-offsets.c:348:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_kvm_defines(void)
^
static
9 warnings and 13 errors generated.
--
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:7:
arch/mips/include/asm/atomic.h:49:1: error: implicit declaration of function 'cmpxchg' [-Werror,-Wimplicit-function-declaration]
ATOMIC_OPS(atomic, int)
^
arch/mips/include/asm/atomic.h:41:9: note: expanded from macro 'ATOMIC_OPS'
return cmpxchg(&v->counter, o, n); \
^
arch/mips/include/asm/atomic.h:49:1: note: did you mean '__cmpxchg'?
arch/mips/include/asm/atomic.h:41:9: note: expanded from macro 'ATOMIC_OPS'
return cmpxchg(&v->counter, o, n); \
^
arch/mips/include/asm/cmpxchg.h:153:15: note: '__cmpxchg' declared here
unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:7:
arch/mips/include/asm/atomic.h:49:1: error: implicit declaration of function 'xchg' [-Werror,-Wimplicit-function-declaration]
ATOMIC_OPS(atomic, int)
^
arch/mips/include/asm/atomic.h:46:9: note: expanded from macro 'ATOMIC_OPS'
return xchg(&v->counter, n); \
^
arch/mips/include/asm/atomic.h:53:1: error: implicit declaration of function 'cmpxchg' [-Werror,-Wimplicit-function-declaration]
ATOMIC_OPS(atomic64, s64)
^
arch/mips/include/asm/atomic.h:41:9: note: expanded from macro 'ATOMIC_OPS'
return cmpxchg(&v->counter, o, n); \
^
arch/mips/include/asm/atomic.h:53:1: error: implicit declaration of function 'xchg' [-Werror,-Wimplicit-function-declaration]
arch/mips/include/asm/atomic.h:46:9: note: expanded from macro 'ATOMIC_OPS'
return xchg(&v->counter, n); \
^
arch/mips/include/asm/atomic.h:264:1: error: conflicting types for 'arch_fx_sub_if_positive'
ATOMIC_SIP_OP(atomic64, s64, dsubu, lld, scd)
^
arch/mips/include/asm/atomic.h:209:23: note: expanded from macro 'ATOMIC_SIP_OP'
static __inline__ int arch_##fx##_sub_if_positive(type i, pfx##_t * v) \
^
<scratch space>:24:1: note: expanded from here
arch_fx_sub_if_positive
^
arch/mips/include/asm/atomic.h:260:1: note: previous definition is here
ATOMIC_SIP_OP(atomic, int, subu, ll, sc)
^
arch/mips/include/asm/atomic.h:209:23: note: expanded from macro 'ATOMIC_SIP_OP'
static __inline__ int arch_##fx##_sub_if_positive(type i, pfx##_t * v) \
^
<scratch space>:12:1: note: expanded from here
arch_fx_sub_if_positive
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:82:
include/asm-generic/atomic-instrumented.h:829:9: error: implicit declaration of function 'arch_atomic_sub_if_positive' [-Werror,-Wimplicit-function-declaration]
return arch_atomic_dec_if_positive(v);
^
arch/mips/include/asm/atomic.h:261:40: note: expanded from macro 'arch_atomic_dec_if_positive'
#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
^
include/asm-generic/atomic-instrumented.h:829:9: note: did you mean 'arch_fx_sub_if_positive'?
arch/mips/include/asm/atomic.h:261:40: note: expanded from macro 'arch_atomic_dec_if_positive'
#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
^
arch/mips/include/asm/atomic.h:260:1: note: 'arch_fx_sub_if_positive' declared here
ATOMIC_SIP_OP(atomic, int, subu, ll, sc)
^
arch/mips/include/asm/atomic.h:209:23: note: expanded from macro 'ATOMIC_SIP_OP'
static __inline__ int arch_##fx##_sub_if_positive(type i, pfx##_t * v) \
^
<scratch space>:12:1: note: expanded from here
arch_fx_sub_if_positive
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:82:
>> include/asm-generic/atomic-instrumented.h:1639:9: error: implicit declaration of function 'arch_atomic64_sub_if_positive' [-Werror,-Wimplicit-function-declaration]
return arch_atomic64_dec_if_positive(v);
^
arch/mips/include/asm/atomic.h:265:42: note: expanded from macro 'arch_atomic64_dec_if_positive'
#define arch_atomic64_dec_if_positive(v) arch_atomic64_sub_if_positive(1, v)
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:87:
>> include/asm-generic/atomic-long.h:389:9: error: implicit declaration of function 'atomic64_xchg' [-Werror,-Wimplicit-function-declaration]
return atomic64_xchg(v, i);
^
include/asm-generic/atomic-long.h:389:9: note: did you mean 'atomic64_xor'?
include/asm-generic/atomic-instrumented.h:1373:1: note: 'atomic64_xor' declared here
atomic64_xor(s64 i, atomic64_t *v)
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:87:
>> include/asm-generic/atomic-long.h:413:9: error: implicit declaration of function 'atomic64_cmpxchg' [-Werror,-Wimplicit-function-declaration]
return atomic64_cmpxchg(v, old, new);
^
In file included from arch/mips/kernel/asm-offsets.c:15:
In file included from include/linux/mm.h:28:
include/linux/page_ref.h:175:19: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
int ret = likely(atomic_cmpxchg(&page->_refcount, count, 0) == count);
^
include/linux/page_ref.h:175:19: note: did you mean 'atomic_try_cmpxchg'?
include/asm-generic/atomic-instrumented.h:692:1: note: 'atomic_try_cmpxchg' declared here
atomic_try_cmpxchg(atomic_t *v, int *old, int new)
^
In file included from arch/mips/kernel/asm-offsets.c:17:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
include/linux/blk-cgroup.h:554:13: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
int cur = atomic_cmpxchg(&blkg->use_delay, old, old - 1);
^
include/linux/blk-cgroup.h:581:14: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
if (!old && atomic_cmpxchg(&blkg->use_delay, old, -1) == old)
^
include/linux/blk-cgroup.h:598:13: error: implicit declaration of function 'atomic_cmpxchg' [-Werror,-Wimplicit-function-declaration]
if (old && atomic_cmpxchg(&blkg->use_delay, old, 0) == old)
^
arch/mips/kernel/asm-offsets.c:26:6: warning: no previous prototype for function 'output_ptreg_defines' [-Wmissing-prototypes]
void output_ptreg_defines(void)
^
arch/mips/kernel/asm-offsets.c:26:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_ptreg_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:78:6: warning: no previous prototype for function 'output_task_defines' [-Wmissing-prototypes]
void output_task_defines(void)
^
arch/mips/kernel/asm-offsets.c:78:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_task_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:93:6: warning: no previous prototype for function 'output_thread_info_defines' [-Wmissing-prototypes]
void output_thread_info_defines(void)
^
arch/mips/kernel/asm-offsets.c:93:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_thread_info_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:110:6: warning: no previous prototype for function 'output_thread_defines' [-Wmissing-prototypes]
void output_thread_defines(void)
^
arch/mips/kernel/asm-offsets.c:110:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_thread_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:138:6: warning: no previous prototype for function 'output_thread_fpu_defines' [-Wmissing-prototypes]
void output_thread_fpu_defines(void)
^
arch/mips/kernel/asm-offsets.c:138:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_thread_fpu_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:181:6: warning: no previous prototype for function 'output_mm_defines' [-Wmissing-prototypes]
void output_mm_defines(void)
^
arch/mips/kernel/asm-offsets.c:181:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_mm_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:242:6: warning: no previous prototype for function 'output_sc_defines' [-Wmissing-prototypes]
void output_sc_defines(void)
^
arch/mips/kernel/asm-offsets.c:242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_sc_defines(void)
^
static
arch/mips/kernel/asm-offsets.c:255:6: warning: no previous prototype for function 'output_signal_defined' [-Wmissing-prototypes]
void output_signal_defined(void)
^
arch/mips/kernel/asm-offsets.c:255:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_signal_defined(void)
^
static
arch/mips/kernel/asm-offsets.c:348:6: warning: no previous prototype for function 'output_kvm_defines' [-Wmissing-prototypes]
void output_kvm_defines(void)
^
arch/mips/kernel/asm-offsets.c:348:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void output_kvm_defines(void)
^
static
9 warnings and 13 errors generated.
make[2]: *** [scripts/Makefile.build:116: arch/mips/kernel/asm-offsets.s] Error 1
make[2]: Target 'missing-syscalls' not remade because of errors.
make[1]: *** [arch/mips/Makefile:421: archprepare] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:215: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/arch_atomic64_sub_if_positive +1639 include/asm-generic/atomic-instrumented.h
aa525d063851a9 Mark Rutland 2018-09-04 1633
aa525d063851a9 Mark Rutland 2018-09-04 1634 #if defined(arch_atomic64_dec_if_positive)
c020395b6634b7 Marco Elver 2019-11-26 1635 static __always_inline s64
aa525d063851a9 Mark Rutland 2018-09-04 1636 atomic64_dec_if_positive(atomic64_t *v)
aa525d063851a9 Mark Rutland 2018-09-04 1637 {
3570a1bcf45e9a Marco Elver 2020-07-24 1638 instrument_atomic_read_write(v, sizeof(*v));
aa525d063851a9 Mark Rutland 2018-09-04 @1639 return arch_atomic64_dec_if_positive(v);
aa525d063851a9 Mark Rutland 2018-09-04 1640 }
aa525d063851a9 Mark Rutland 2018-09-04 1641 #define atomic64_dec_if_positive atomic64_dec_if_positive
aa525d063851a9 Mark Rutland 2018-09-04 1642 #endif
aa525d063851a9 Mark Rutland 2018-09-04 1643
:::::: The code at line 1639 was first introduced by commit
:::::: aa525d063851a98e020b827fdd1d7776ae652301 locking/atomics: Switch to generated instrumentation
:::::: TO: Mark Rutland <mark.rutland@arm.com>
:::::: CC: Ingo Molnar <mingo@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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2021-04-28 2:55 [mark-rutland:atomics/arch-atomic 21/25] include/asm-generic/atomic-instrumented.h:1639:9: error: implicit declaration of function 'arch_atomic64_sub_if_positive' kernel test robot
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