tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 2e0066ec9585a5074c8040d639c3c669eb4e905f
commit: 60c8a7d9e20b888121b304895074928bf9b69029 [152/178] kexec: allow architectures to override boot mapping
config: s390-default_defconfig (attached as .config)
compiler: s390x-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 60c8a7d9e20b888121b304895074928bf9b69029
# save the attached .config to linux build tree
make.cross ARCH=s390
All errors (new ones prefixed by >>):
In file included from arch/s390/kernel/machine_kexec.c:11:0:
include/linux/kexec.h: In function 'boot_phys_to_virt':
include/linux/kexec.h:356:9: error: implicit declaration of function 'phys_to_virt' [-Werror=implicit-function-declaration]
return phys_to_virt(boot_phys_to_phys(entry));
^
include/linux/kexec.h:356:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
In file included from arch/s390/include/asm/io.h:78:0,
from include/linux/bio.h:30,
from include/linux/writeback.h:192,
from include/linux/memcontrol.h:30,
from include/linux/swap.h:8,
from include/linux/suspend.h:4,
from arch/s390/kernel/machine_kexec.c:16:
include/asm-generic/io.h: At top level:
>> include/asm-generic/io.h:732:22: error: conflicting types for 'phys_to_virt'
#define phys_to_virt phys_to_virt
^
include/asm-generic/io.h:733:21: note: in expansion of macro 'phys_to_virt'
static inline void *phys_to_virt(unsigned long address)
^
In file included from arch/s390/kernel/machine_kexec.c:11:0:
include/linux/kexec.h:356:9: note: previous implicit declaration of 'phys_to_virt' was here
return phys_to_virt(boot_phys_to_phys(entry));
^
cc1: some warnings being treated as errors
vim +/phys_to_virt +732 include/asm-generic/io.h
3f7e212d Arnd Bergmann 2009-05-13 726 {
3f7e212d Arnd Bergmann 2009-05-13 727 return __pa((unsigned long)address);
3f7e212d Arnd Bergmann 2009-05-13 728 }
9216efaf Thierry Reding 2014-10-01 729 #endif
3f7e212d Arnd Bergmann 2009-05-13 730
9216efaf Thierry Reding 2014-10-01 731 #ifndef phys_to_virt
9216efaf Thierry Reding 2014-10-01 @732 #define phys_to_virt phys_to_virt
3f7e212d Arnd Bergmann 2009-05-13 733 static inline void *phys_to_virt(unsigned long address)
3f7e212d Arnd Bergmann 2009-05-13 734 {
3f7e212d Arnd Bergmann 2009-05-13 735 return __va(address);
:::::: The code at line 732 was first introduced by commit
:::::: 9216efafc52ff99e9351ef60de5fcafc2bc8adb6 asm-generic/io.h: Reconcile I/O accessor overrides
:::::: TO: Thierry Reding <treding@xxxxxxxxxx>
:::::: CC: Thierry Reding <treding@xxxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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