All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Mike Rapoport <rppt@linux.ibm.com>
Cc: kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [linux-next:master 14043/14098] arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret'
Date: Fri, 2 Jul 2021 16:06:44 +0800	[thread overview]
Message-ID: <202107021633.Jpg5O1Qt-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 17550 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   fb0ca446157a86b75502c1636b0d81e642fe6bf1
commit: 0f01c4e64cbdedb84c5c14641e965f791d21c13a [14043/14098] mm: introduce memfd_secret system call to create "secret" memory areas
config: arm64-buildonly-randconfig-r002-20210701 (attached as .config)
compiler: aarch64-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0f01c4e64cbdedb84c5c14641e965f791d21c13a
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 0f01c4e64cbdedb84c5c14641e965f791d21c13a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:321:1: note: in expansion of macro 'COND_SYSCALL'
     321 | COND_SYSCALL(open_by_handle_at);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_sendmmsg' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:324:1: note: in expansion of macro 'COND_SYSCALL'
     324 | COND_SYSCALL(sendmmsg);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_process_vm_readv' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:326:1: note: in expansion of macro 'COND_SYSCALL'
     326 | COND_SYSCALL(process_vm_readv);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_process_vm_writev' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:328:1: note: in expansion of macro 'COND_SYSCALL'
     328 | COND_SYSCALL(process_vm_writev);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_kcmp' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:332:1: note: in expansion of macro 'COND_SYSCALL'
     332 | COND_SYSCALL(kcmp);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_finit_module' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:334:1: note: in expansion of macro 'COND_SYSCALL'
     334 | COND_SYSCALL(finit_module);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_seccomp' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:337:1: note: in expansion of macro 'COND_SYSCALL'
     337 | COND_SYSCALL(seccomp);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_create' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:339:1: note: in expansion of macro 'COND_SYSCALL'
     339 | COND_SYSCALL(memfd_create);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_bpf' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:342:1: note: in expansion of macro 'COND_SYSCALL'
     342 | COND_SYSCALL(bpf);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_execveat' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:345:1: note: in expansion of macro 'COND_SYSCALL'
     345 | COND_SYSCALL(execveat);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_userfaultfd' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:347:1: note: in expansion of macro 'COND_SYSCALL'
     347 | COND_SYSCALL(userfaultfd);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_membarrier' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:350:1: note: in expansion of macro 'COND_SYSCALL'
     350 | COND_SYSCALL(membarrier);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_mlock2' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:352:1: note: in expansion of macro 'COND_SYSCALL'
     352 | COND_SYSCALL(mlock2);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_copy_file_range' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:354:1: note: in expansion of macro 'COND_SYSCALL'
     354 | COND_SYSCALL(copy_file_range);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pkey_mprotect' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:357:1: note: in expansion of macro 'COND_SYSCALL'
     357 | COND_SYSCALL(pkey_mprotect);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pkey_alloc' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:358:1: note: in expansion of macro 'COND_SYSCALL'
     358 | COND_SYSCALL(pkey_alloc);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pkey_free' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:359:1: note: in expansion of macro 'COND_SYSCALL'
     359 | COND_SYSCALL(pkey_free);
         | ^~~~~~~~~~~~
>> arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:362:1: note: in expansion of macro 'COND_SYSCALL'
     362 | COND_SYSCALL(memfd_secret);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pciconfig_read' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:369:1: note: in expansion of macro 'COND_SYSCALL'
     369 | COND_SYSCALL(pciconfig_read);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pciconfig_write' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:370:1: note: in expansion of macro 'COND_SYSCALL'
     370 | COND_SYSCALL(pciconfig_write);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pciconfig_iobase' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:371:1: note: in expansion of macro 'COND_SYSCALL'
     371 | COND_SYSCALL(pciconfig_iobase);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_socketcall' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:374:1: note: in expansion of macro 'COND_SYSCALL'
     374 | COND_SYSCALL(socketcall);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_vm86old' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:381:1: note: in expansion of macro 'COND_SYSCALL'
     381 | COND_SYSCALL(vm86old);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_modify_ldt' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:382:1: note: in expansion of macro 'COND_SYSCALL'
     382 | COND_SYSCALL(modify_ldt);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_vm86' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:383:1: note: in expansion of macro 'COND_SYSCALL'
     383 | COND_SYSCALL(vm86);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_kexec_file_load' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:384:1: note: in expansion of macro 'COND_SYSCALL'
     384 | COND_SYSCALL(kexec_file_load);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_s390_pci_mmio_read' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:387:1: note: in expansion of macro 'COND_SYSCALL'
     387 | COND_SYSCALL(s390_pci_mmio_read);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_s390_pci_mmio_write' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:388:1: note: in expansion of macro 'COND_SYSCALL'
     388 | COND_SYSCALL(s390_pci_mmio_write);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_s390_ipc' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:389:1: note: in expansion of macro 'COND_SYSCALL'
     389 | COND_SYSCALL(s390_ipc);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_rtas' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:393:1: note: in expansion of macro 'COND_SYSCALL'
     393 | COND_SYSCALL(rtas);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_spu_run' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:394:1: note: in expansion of macro 'COND_SYSCALL'
     394 | COND_SYSCALL(spu_run);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_spu_create' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:395:1: note: in expansion of macro 'COND_SYSCALL'
     395 | COND_SYSCALL(spu_create);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_subpage_prot' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:396:1: note: in expansion of macro 'COND_SYSCALL'
     396 | COND_SYSCALL(subpage_prot);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_epoll_create' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:405:1: note: in expansion of macro 'COND_SYSCALL'
     405 | COND_SYSCALL(epoll_create);


vim +/__arm64_sys_memfd_secret +76 arch/arm64/include/asm/syscall_wrapper.h

4378a7d4be30ec6 Mark Rutland  2018-07-11  50  
4378a7d4be30ec6 Mark Rutland  2018-07-11  51  #define __SYSCALL_DEFINEx(x, name, ...)						\
4378a7d4be30ec6 Mark Rutland  2018-07-11  52  	asmlinkage long __arm64_sys##name(const struct pt_regs *regs);		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  53  	ALLOW_ERROR_INJECTION(__arm64_sys##name, ERRNO);			\
4378a7d4be30ec6 Mark Rutland  2018-07-11  54  	static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  55  	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  56  	asmlinkage long __arm64_sys##name(const struct pt_regs *regs)		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  57  	{									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  58  		return __se_sys##name(SC_ARM64_REGS_TO_ARGS(x,__VA_ARGS__));	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  59  	}									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  60  	static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  61  	{									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  62  		long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  63  		__MAP(x,__SC_TEST,__VA_ARGS__);					\
4378a7d4be30ec6 Mark Rutland  2018-07-11  64  		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  65  		return ret;							\
4378a7d4be30ec6 Mark Rutland  2018-07-11  66  	}									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  67  	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
4378a7d4be30ec6 Mark Rutland  2018-07-11  68  
4378a7d4be30ec6 Mark Rutland  2018-07-11  69  #define SYSCALL_DEFINE0(sname)							\
4378a7d4be30ec6 Mark Rutland  2018-07-11  70  	SYSCALL_METADATA(_##sname, 0);						\
0e358bd7b7ebd27 Sami Tolvanen 2019-05-24  71  	asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused);	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  72  	ALLOW_ERROR_INJECTION(__arm64_sys_##sname, ERRNO);			\
0e358bd7b7ebd27 Sami Tolvanen 2019-05-24  73  	asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused)
4378a7d4be30ec6 Mark Rutland  2018-07-11  74  
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  75  #define COND_SYSCALL(name)							\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10 @76  	asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs)	\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  77  	{									\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  78  		return sys_ni_syscall();					\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  79  	}
4378a7d4be30ec6 Mark Rutland  2018-07-11  80  

:::::: The code at line 76 was first introduced by commit
:::::: c27eccfe4d6c7481ce99f1c433ca043ab464080a arm64: fix function types in COND_SYSCALL

:::::: TO: Sami Tolvanen <samitolvanen@google.com>
:::::: CC: Will Deacon <will@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 48458 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [linux-next:master 14043/14098] arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret'
Date: Fri, 02 Jul 2021 16:06:44 +0800	[thread overview]
Message-ID: <202107021633.Jpg5O1Qt-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 17818 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   fb0ca446157a86b75502c1636b0d81e642fe6bf1
commit: 0f01c4e64cbdedb84c5c14641e965f791d21c13a [14043/14098] mm: introduce memfd_secret system call to create "secret" memory areas
config: arm64-buildonly-randconfig-r002-20210701 (attached as .config)
compiler: aarch64-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0f01c4e64cbdedb84c5c14641e965f791d21c13a
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 0f01c4e64cbdedb84c5c14641e965f791d21c13a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:321:1: note: in expansion of macro 'COND_SYSCALL'
     321 | COND_SYSCALL(open_by_handle_at);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_sendmmsg' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:324:1: note: in expansion of macro 'COND_SYSCALL'
     324 | COND_SYSCALL(sendmmsg);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_process_vm_readv' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:326:1: note: in expansion of macro 'COND_SYSCALL'
     326 | COND_SYSCALL(process_vm_readv);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_process_vm_writev' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:328:1: note: in expansion of macro 'COND_SYSCALL'
     328 | COND_SYSCALL(process_vm_writev);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_kcmp' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:332:1: note: in expansion of macro 'COND_SYSCALL'
     332 | COND_SYSCALL(kcmp);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_finit_module' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:334:1: note: in expansion of macro 'COND_SYSCALL'
     334 | COND_SYSCALL(finit_module);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_seccomp' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:337:1: note: in expansion of macro 'COND_SYSCALL'
     337 | COND_SYSCALL(seccomp);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_create' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:339:1: note: in expansion of macro 'COND_SYSCALL'
     339 | COND_SYSCALL(memfd_create);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_bpf' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:342:1: note: in expansion of macro 'COND_SYSCALL'
     342 | COND_SYSCALL(bpf);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_execveat' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:345:1: note: in expansion of macro 'COND_SYSCALL'
     345 | COND_SYSCALL(execveat);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_userfaultfd' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:347:1: note: in expansion of macro 'COND_SYSCALL'
     347 | COND_SYSCALL(userfaultfd);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_membarrier' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:350:1: note: in expansion of macro 'COND_SYSCALL'
     350 | COND_SYSCALL(membarrier);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_mlock2' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:352:1: note: in expansion of macro 'COND_SYSCALL'
     352 | COND_SYSCALL(mlock2);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_copy_file_range' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:354:1: note: in expansion of macro 'COND_SYSCALL'
     354 | COND_SYSCALL(copy_file_range);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pkey_mprotect' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:357:1: note: in expansion of macro 'COND_SYSCALL'
     357 | COND_SYSCALL(pkey_mprotect);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pkey_alloc' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:358:1: note: in expansion of macro 'COND_SYSCALL'
     358 | COND_SYSCALL(pkey_alloc);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pkey_free' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:359:1: note: in expansion of macro 'COND_SYSCALL'
     359 | COND_SYSCALL(pkey_free);
         | ^~~~~~~~~~~~
>> arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:362:1: note: in expansion of macro 'COND_SYSCALL'
     362 | COND_SYSCALL(memfd_secret);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pciconfig_read' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:369:1: note: in expansion of macro 'COND_SYSCALL'
     369 | COND_SYSCALL(pciconfig_read);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pciconfig_write' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:370:1: note: in expansion of macro 'COND_SYSCALL'
     370 | COND_SYSCALL(pciconfig_write);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_pciconfig_iobase' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:371:1: note: in expansion of macro 'COND_SYSCALL'
     371 | COND_SYSCALL(pciconfig_iobase);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_socketcall' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:374:1: note: in expansion of macro 'COND_SYSCALL'
     374 | COND_SYSCALL(socketcall);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_vm86old' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:381:1: note: in expansion of macro 'COND_SYSCALL'
     381 | COND_SYSCALL(vm86old);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_modify_ldt' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:382:1: note: in expansion of macro 'COND_SYSCALL'
     382 | COND_SYSCALL(modify_ldt);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_vm86' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:383:1: note: in expansion of macro 'COND_SYSCALL'
     383 | COND_SYSCALL(vm86);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_kexec_file_load' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:384:1: note: in expansion of macro 'COND_SYSCALL'
     384 | COND_SYSCALL(kexec_file_load);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_s390_pci_mmio_read' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:387:1: note: in expansion of macro 'COND_SYSCALL'
     387 | COND_SYSCALL(s390_pci_mmio_read);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_s390_pci_mmio_write' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:388:1: note: in expansion of macro 'COND_SYSCALL'
     388 | COND_SYSCALL(s390_pci_mmio_write);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_s390_ipc' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:389:1: note: in expansion of macro 'COND_SYSCALL'
     389 | COND_SYSCALL(s390_ipc);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_rtas' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:393:1: note: in expansion of macro 'COND_SYSCALL'
     393 | COND_SYSCALL(rtas);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_spu_run' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:394:1: note: in expansion of macro 'COND_SYSCALL'
     394 | COND_SYSCALL(spu_run);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_spu_create' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:395:1: note: in expansion of macro 'COND_SYSCALL'
     395 | COND_SYSCALL(spu_create);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_subpage_prot' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:396:1: note: in expansion of macro 'COND_SYSCALL'
     396 | COND_SYSCALL(subpage_prot);
         | ^~~~~~~~~~~~
   arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_epoll_create' [-Wmissing-prototypes]
      76 |  asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
         |                         ^~~~~~~~~~~~
   kernel/sys_ni.c:405:1: note: in expansion of macro 'COND_SYSCALL'
     405 | COND_SYSCALL(epoll_create);


vim +/__arm64_sys_memfd_secret +76 arch/arm64/include/asm/syscall_wrapper.h

4378a7d4be30ec6 Mark Rutland  2018-07-11  50  
4378a7d4be30ec6 Mark Rutland  2018-07-11  51  #define __SYSCALL_DEFINEx(x, name, ...)						\
4378a7d4be30ec6 Mark Rutland  2018-07-11  52  	asmlinkage long __arm64_sys##name(const struct pt_regs *regs);		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  53  	ALLOW_ERROR_INJECTION(__arm64_sys##name, ERRNO);			\
4378a7d4be30ec6 Mark Rutland  2018-07-11  54  	static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  55  	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  56  	asmlinkage long __arm64_sys##name(const struct pt_regs *regs)		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  57  	{									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  58  		return __se_sys##name(SC_ARM64_REGS_TO_ARGS(x,__VA_ARGS__));	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  59  	}									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  60  	static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  61  	{									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  62  		long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  63  		__MAP(x,__SC_TEST,__VA_ARGS__);					\
4378a7d4be30ec6 Mark Rutland  2018-07-11  64  		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));		\
4378a7d4be30ec6 Mark Rutland  2018-07-11  65  		return ret;							\
4378a7d4be30ec6 Mark Rutland  2018-07-11  66  	}									\
4378a7d4be30ec6 Mark Rutland  2018-07-11  67  	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
4378a7d4be30ec6 Mark Rutland  2018-07-11  68  
4378a7d4be30ec6 Mark Rutland  2018-07-11  69  #define SYSCALL_DEFINE0(sname)							\
4378a7d4be30ec6 Mark Rutland  2018-07-11  70  	SYSCALL_METADATA(_##sname, 0);						\
0e358bd7b7ebd27 Sami Tolvanen 2019-05-24  71  	asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused);	\
4378a7d4be30ec6 Mark Rutland  2018-07-11  72  	ALLOW_ERROR_INJECTION(__arm64_sys_##sname, ERRNO);			\
0e358bd7b7ebd27 Sami Tolvanen 2019-05-24  73  	asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused)
4378a7d4be30ec6 Mark Rutland  2018-07-11  74  
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  75  #define COND_SYSCALL(name)							\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10 @76  	asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs)	\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  77  	{									\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  78  		return sys_ni_syscall();					\
c27eccfe4d6c748 Sami Tolvanen 2019-09-10  79  	}
4378a7d4be30ec6 Mark Rutland  2018-07-11  80  

:::::: The code at line 76 was first introduced by commit
:::::: c27eccfe4d6c7481ce99f1c433ca043ab464080a arm64: fix function types in COND_SYSCALL

:::::: TO: Sami Tolvanen <samitolvanen@google.com>
:::::: CC: Will Deacon <will@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 --]
[-- Type: application/gzip, Size: 48458 bytes --]

             reply	other threads:[~2021-07-02  8:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-02  8:06 kernel test robot [this message]
2021-07-02  8:06 ` [linux-next:master 14043/14098] arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret' kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202107021633.Jpg5O1Qt-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=akpm@linux-foundation.org \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-mm@kvack.org \
    --cc=rppt@linux.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.