* [norov:bitmaps2 5/9] include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK'
@ 2021-04-08 6:56 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-04-08 6:56 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 15353 bytes --]
tree: https://github.com/norov/linux bitmaps2
head: 352293284677497a59bea658f248c48d4952403e
commit: 942c587cda940e9da8b2677e88155aee139cac61 [5/9] add find_first_le
config: powerpc-randconfig-r036-20210407 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 56ea2e2fdd691136d5e6631fa0e447173694b82c)
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/942c587cda940e9da8b2677e88155aee139cac61
git remote add norov https://github.com/norov/linux
git fetch --no-tags norov bitmaps2
git checkout 942c587cda940e9da8b2677e88155aee139cac61
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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/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:59:
In file included from include/linux/lockdep.h:14:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:12:
In file included from include/linux/bitmap.h:9:
>> include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK' [-Werror,-Wimplicit-function-declaration]
val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:23:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:607:9: note: expanded from macro 'DEF_PCI_AC_RET'
return __do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:225:1: note: expanded from here
__do_inb
^
arch/powerpc/include/asm/io.h:538:53: note: expanded from macro '__do_inb'
#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port);
~~~~~~~~~~~~~~~~~~~~~ ^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:24:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:607:9: note: expanded from macro 'DEF_PCI_AC_RET'
return __do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:227:1: note: expanded from here
__do_inw
^
arch/powerpc/include/asm/io.h:539:53: note: expanded from macro '__do_inw'
#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port);
~~~~~~~~~~~~~~~~~~~~~ ^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:25:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:607:9: note: expanded from macro 'DEF_PCI_AC_RET'
return __do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:229:1: note: expanded from here
__do_inl
^
arch/powerpc/include/asm/io.h:540:53: note: expanded from macro '__do_inl'
#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port);
~~~~~~~~~~~~~~~~~~~~~ ^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:26:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:231:1: note: expanded from here
__do_outb
^
arch/powerpc/include/asm/io.h:535:62: note: expanded from macro '__do_outb'
#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port);
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
In file included from include/linux/suspend.h:5:
--
error: no override and no default toolchain set
init/Kconfig:70:warning: 'RUSTC_VERSION': number is invalid
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:59:
In file included from include/linux/lockdep.h:14:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:12:
In file included from include/linux/bitmap.h:9:
>> include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK' [-Werror,-Wimplicit-function-declaration]
val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:23:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:607:9: note: expanded from macro 'DEF_PCI_AC_RET'
return __do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:225:1: note: expanded from here
__do_inb
^
arch/powerpc/include/asm/io.h:538:53: note: expanded from macro '__do_inb'
#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port);
~~~~~~~~~~~~~~~~~~~~~ ^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:24:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:607:9: note: expanded from macro 'DEF_PCI_AC_RET'
return __do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:227:1: note: expanded from here
__do_inw
^
arch/powerpc/include/asm/io.h:539:53: note: expanded from macro '__do_inw'
#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port);
~~~~~~~~~~~~~~~~~~~~~ ^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:25:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:607:9: note: expanded from macro 'DEF_PCI_AC_RET'
return __do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:229:1: note: expanded from here
__do_inl
^
arch/powerpc/include/asm/io.h:540:53: note: expanded from macro '__do_inl'
#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port);
~~~~~~~~~~~~~~~~~~~~~ ^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
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:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:26:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:231:1: note: expanded from here
__do_outb
^
arch/powerpc/include/asm/io.h:535:62: note: expanded from macro '__do_outb'
#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port);
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/kernel/asm-offsets.c:23:
In file included from include/linux/suspend.h:5:
vim +/BITMAP_FIRST_BYTE_MASK +250 include/linux/find.h
243
244 #ifndef find_first_bit_le
245 static inline
246 unsigned long find_first_bit_le(const unsigned long *addr, unsigned long size)
247 {
248 if (small_const_nbits(size)) {
249 unsigned long val = swab(*addr) & GENMASK(size - 1, 0);
> 250 val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
251
252 return val ? __ffs(val) : size;
253 }
254
255 return _find_first_bit(addr, size, 1);
256 }
257 #endif
258
---
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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^ permalink raw reply [flat|nested] 2+ messages in thread
* [norov:bitmaps2 5/9] include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK'
@ 2021-04-08 6:15 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-04-08 6:15 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 5077 bytes --]
tree: https://github.com/norov/linux bitmaps2
head: 352293284677497a59bea658f248c48d4952403e
commit: 942c587cda940e9da8b2677e88155aee139cac61 [5/9] add find_first_le
config: h8300-randconfig-r035-20210407 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
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/norov/linux/commit/942c587cda940e9da8b2677e88155aee139cac61
git remote add norov https://github.com/norov/linux
git fetch --no-tags norov bitmaps2
git checkout 942c587cda940e9da8b2677e88155aee139cac61
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300
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 include/linux/bitmap.h:9,
from include/linux/cpumask.h:12,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from arch/h8300/kernel/asm-offsets.c:13:
include/linux/find.h: In function 'find_first_bit_le':
>> include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK' [-Werror=implicit-function-declaration]
250 | val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/bitmap.h:9,
from include/linux/cpumask.h:12,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from arch/h8300/kernel/asm-offsets.c:13:
include/linux/find.h: In function 'find_first_bit_le':
>> include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK' [-Werror=implicit-function-declaration]
250 | val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:118: arch/h8300/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1331: prepare0] Error 2
make[1]: Target 'modules_prepare' not remade because of errors.
make: *** [Makefile:222: __sub-make] Error 2
make: Target 'modules_prepare' not remade because of errors.
--
error: no override and no default toolchain set
init/Kconfig:70:warning: 'RUSTC_VERSION': number is invalid
In file included from include/linux/bitmap.h:9,
from include/linux/cpumask.h:12,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from arch/h8300/kernel/asm-offsets.c:13:
include/linux/find.h: In function 'find_first_bit_le':
>> include/linux/find.h:250:23: error: implicit declaration of function 'BITMAP_FIRST_BYTE_MASK' [-Werror=implicit-function-declaration]
250 | val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:118: arch/h8300/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1331: 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 +/BITMAP_FIRST_BYTE_MASK +250 include/linux/find.h
243
244 #ifndef find_first_bit_le
245 static inline
246 unsigned long find_first_bit_le(const unsigned long *addr, unsigned long size)
247 {
248 if (small_const_nbits(size)) {
249 unsigned long val = swab(*addr) & GENMASK(size - 1, 0);
> 250 val = swab(*addr) & BITMAP_FIRST_BYTE_MASK(size);
251
252 return val ? __ffs(val) : size;
253 }
254
255 return _find_first_bit(addr, size, 1);
256 }
257 #endif
258
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32347 bytes --]
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end of thread, other threads:[~2021-04-08 6:56 UTC | newest]
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