arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_io_setup'

* arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_io_setup'
@ 2021-03-17  4:12 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-03-17  4:12 UTC (permalink / raw)
  To: Brian Gerst
  Cc: kbuild-all, linux-kernel, Thomas Gleixner, Dominik Brodowski,
	Andy Lutomirski

[-- Attachment #1: Type: text/plain, Size: 35631 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1df27313f50a57497c1faeb6a6ae4ca939c85a7d
commit: 6cc8d2b286d9e7168d72e342d1b031317cd7752b x86/entry: Refactor COND_SYSCALL macros
date:   12 months ago
config: x86_64-randconfig-r012-20210316 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6cc8d2b286d9e7168d72e342d1b031317cd7752b
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 6cc8d2b286d9e7168d72e342d1b031317cd7752b
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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 >>):

   In file included from kernel/sys_ni.c:10:
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_setup' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:39:1: note: in expansion of macro 'COND_SYSCALL'
      39 | COND_SYSCALL(io_setup);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_setup' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:39:1: note: in expansion of macro 'COND_SYSCALL'
      39 | COND_SYSCALL(io_setup);
         | ^~~~~~~~~~~~
>> arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_io_setup' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:78:2: note: in expansion of macro '__COND_SYSCALL'
      78 |  __COND_SYSCALL(ia32, compat_sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:157:2: note: in expansion of macro '__IA32_COMPAT_COND_SYSCALL'
     157 |  __IA32_COMPAT_COND_SYSCALL(name)    \
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:40:1: note: in expansion of macro 'COND_SYSCALL_COMPAT'
      40 | COND_SYSCALL_COMPAT(io_setup);
         | ^~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_destroy' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:41:1: note: in expansion of macro 'COND_SYSCALL'
      41 | COND_SYSCALL(io_destroy);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_destroy' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:41:1: note: in expansion of macro 'COND_SYSCALL'
      41 | COND_SYSCALL(io_destroy);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_submit' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:42:1: note: in expansion of macro 'COND_SYSCALL'
      42 | COND_SYSCALL(io_submit);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_submit' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:42:1: note: in expansion of macro 'COND_SYSCALL'
      42 | COND_SYSCALL(io_submit);
         | ^~~~~~~~~~~~
>> arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_io_submit' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:78:2: note: in expansion of macro '__COND_SYSCALL'
      78 |  __COND_SYSCALL(ia32, compat_sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:157:2: note: in expansion of macro '__IA32_COMPAT_COND_SYSCALL'
     157 |  __IA32_COMPAT_COND_SYSCALL(name)    \
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:43:1: note: in expansion of macro 'COND_SYSCALL_COMPAT'
      43 | COND_SYSCALL_COMPAT(io_submit);
         | ^~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_cancel' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:44:1: note: in expansion of macro 'COND_SYSCALL'
      44 | COND_SYSCALL(io_cancel);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_cancel' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:44:1: note: in expansion of macro 'COND_SYSCALL'
      44 | COND_SYSCALL(io_cancel);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_getevents_time32' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:45:1: note: in expansion of macro 'COND_SYSCALL'
      45 | COND_SYSCALL(io_getevents_time32);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_getevents_time32' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:45:1: note: in expansion of macro 'COND_SYSCALL'
      45 | COND_SYSCALL(io_getevents_time32);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_getevents' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:46:1: note: in expansion of macro 'COND_SYSCALL'
      46 | COND_SYSCALL(io_getevents);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_getevents' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:46:1: note: in expansion of macro 'COND_SYSCALL'
      46 | COND_SYSCALL(io_getevents);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_pgetevents_time32' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:47:1: note: in expansion of macro 'COND_SYSCALL'
      47 | COND_SYSCALL(io_pgetevents_time32);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_pgetevents_time32' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:47:1: note: in expansion of macro 'COND_SYSCALL'
      47 | COND_SYSCALL(io_pgetevents_time32);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_pgetevents' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:48:1: note: in expansion of macro 'COND_SYSCALL'
      48 | COND_SYSCALL(io_pgetevents);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_pgetevents' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:48:1: note: in expansion of macro 'COND_SYSCALL'
      48 | COND_SYSCALL(io_pgetevents);
         | ^~~~~~~~~~~~
>> arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_io_pgetevents_time32' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:78:2: note: in expansion of macro '__COND_SYSCALL'
      78 |  __COND_SYSCALL(ia32, compat_sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:157:2: note: in expansion of macro '__IA32_COMPAT_COND_SYSCALL'
     157 |  __IA32_COMPAT_COND_SYSCALL(name)    \
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:49:1: note: in expansion of macro 'COND_SYSCALL_COMPAT'
      49 | COND_SYSCALL_COMPAT(io_pgetevents_time32);
         | ^~~~~~~~~~~~~~~~~~~
>> arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_io_pgetevents' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:78:2: note: in expansion of macro '__COND_SYSCALL'
      78 |  __COND_SYSCALL(ia32, compat_sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:157:2: note: in expansion of macro '__IA32_COMPAT_COND_SYSCALL'
     157 |  __IA32_COMPAT_COND_SYSCALL(name)    \
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:50:1: note: in expansion of macro 'COND_SYSCALL_COMPAT'
      50 | COND_SYSCALL_COMPAT(io_pgetevents);
         | ^~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_uring_setup' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:51:1: note: in expansion of macro 'COND_SYSCALL'
      51 | COND_SYSCALL(io_uring_setup);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_uring_setup' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:51:1: note: in expansion of macro 'COND_SYSCALL'
      51 | COND_SYSCALL(io_uring_setup);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_uring_enter' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:52:1: note: in expansion of macro 'COND_SYSCALL'
      52 | COND_SYSCALL(io_uring_enter);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_uring_enter' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:52:1: note: in expansion of macro 'COND_SYSCALL'
      52 | COND_SYSCALL(io_uring_enter);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_io_uring_register' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:53:1: note: in expansion of macro 'COND_SYSCALL'
      53 | COND_SYSCALL(io_uring_register);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_io_uring_register' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:53:1: note: in expansion of macro 'COND_SYSCALL'
      53 | COND_SYSCALL(io_uring_register);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_lookup_dcookie' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:60:1: note: in expansion of macro 'COND_SYSCALL'
      60 | COND_SYSCALL(lookup_dcookie);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_lookup_dcookie' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:60:1: note: in expansion of macro 'COND_SYSCALL'
      60 | COND_SYSCALL(lookup_dcookie);
         | ^~~~~~~~~~~~
>> arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_lookup_dcookie' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:78:2: note: in expansion of macro '__COND_SYSCALL'
      78 |  __COND_SYSCALL(ia32, compat_sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:157:2: note: in expansion of macro '__IA32_COMPAT_COND_SYSCALL'
     157 |  __IA32_COMPAT_COND_SYSCALL(name)    \
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:61:1: note: in expansion of macro 'COND_SYSCALL_COMPAT'
      61 | COND_SYSCALL_COMPAT(lookup_dcookie);
         | ^~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_eventfd2' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:64:1: note: in expansion of macro 'COND_SYSCALL'
      64 | COND_SYSCALL(eventfd2);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_eventfd2' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:64:1: note: in expansion of macro 'COND_SYSCALL'
      64 | COND_SYSCALL(eventfd2);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_epoll_create1' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:67:1: note: in expansion of macro 'COND_SYSCALL'
      67 | COND_SYSCALL(epoll_create1);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_epoll_create1' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:67:1: note: in expansion of macro 'COND_SYSCALL'
      67 | COND_SYSCALL(epoll_create1);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_epoll_ctl' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:68:1: note: in expansion of macro 'COND_SYSCALL'
      68 | COND_SYSCALL(epoll_ctl);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_epoll_ctl' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:68:1: note: in expansion of macro 'COND_SYSCALL'
      68 | COND_SYSCALL(epoll_ctl);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_epoll_pwait' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:69:1: note: in expansion of macro 'COND_SYSCALL'
      69 | COND_SYSCALL(epoll_pwait);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_epoll_pwait' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:69:1: note: in expansion of macro 'COND_SYSCALL'
      69 | COND_SYSCALL(epoll_pwait);
         | ^~~~~~~~~~~~
>> arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_compat_sys_epoll_pwait' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:78:2: note: in expansion of macro '__COND_SYSCALL'
      78 |  __COND_SYSCALL(ia32, compat_sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:157:2: note: in expansion of macro '__IA32_COMPAT_COND_SYSCALL'
     157 |  __IA32_COMPAT_COND_SYSCALL(name)    \
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:70:1: note: in expansion of macro 'COND_SYSCALL_COMPAT'
      70 | COND_SYSCALL_COMPAT(epoll_pwait);
         | ^~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_inotify_init1' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:75:1: note: in expansion of macro 'COND_SYSCALL'
      75 | COND_SYSCALL(inotify_init1);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_inotify_init1' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:75:1: note: in expansion of macro 'COND_SYSCALL'
      75 | COND_SYSCALL(inotify_init1);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_inotify_add_watch' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:76:1: note: in expansion of macro 'COND_SYSCALL'
      76 | COND_SYSCALL(inotify_add_watch);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_inotify_add_watch' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:76:1: note: in expansion of macro 'COND_SYSCALL'
      76 | COND_SYSCALL(inotify_add_watch);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_inotify_rm_watch' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:77:1: note: in expansion of macro 'COND_SYSCALL'
      77 | COND_SYSCALL(inotify_rm_watch);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_inotify_rm_watch' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:232:2: note: in expansion of macro '__IA32_COND_SYSCALL'
     232 |  __IA32_COND_SYSCALL(name)
         |  ^~~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:77:1: note: in expansion of macro 'COND_SYSCALL'
      77 | COND_SYSCALL(inotify_rm_watch);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__x64_sys_ioprio_set' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:54:2: note: in expansion of macro '__COND_SYSCALL'
      54 |  __COND_SYSCALL(x64, sys_##name)
         |  ^~~~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:231:2: note: in expansion of macro '__X64_COND_SYSCALL'
     231 |  __X64_COND_SYSCALL(name)     \
         |  ^~~~~~~~~~~~~~~~~~
   kernel/sys_ni.c:82:1: note: in expansion of macro 'COND_SYSCALL'
      82 | COND_SYSCALL(ioprio_set);
         | ^~~~~~~~~~~~
   arch/x86/include/asm/syscall_wrapper.h:40:2: warning: no previous prototype for '__ia32_sys_ioprio_set' [-Wmissing-prototypes]
      40 |  __##abi##_##name(const struct pt_regs *__unused)  \
         |  ^~
   arch/x86/include/asm/syscall_wrapper.h:88:2: note: in expansion of macro '__COND_SYSCALL'
      88 |  __COND_SYSCALL(ia32, sys_##name)
..

vim +/__ia32_compat_sys_io_setup +40 arch/x86/include/asm/syscall_wrapper.h

    10	
    11	/* Mapping of registers to parameters for syscalls on x86-64 and x32 */
    12	#define SC_X86_64_REGS_TO_ARGS(x, ...)					\
    13		__MAP(x,__SC_ARGS						\
    14			,,regs->di,,regs->si,,regs->dx				\
    15			,,regs->r10,,regs->r8,,regs->r9)			\
    16	
    17	/* Mapping of registers to parameters for syscalls on i386 */
    18	#define SC_IA32_REGS_TO_ARGS(x, ...)					\
    19		__MAP(x,__SC_ARGS						\
    20		      ,,(unsigned int)regs->bx,,(unsigned int)regs->cx		\
    21		      ,,(unsigned int)regs->dx,,(unsigned int)regs->si		\
    22		      ,,(unsigned int)regs->di,,(unsigned int)regs->bp)
    23	
    24	#define __SYS_STUB0(abi, name)						\
    25		asmlinkage long __##abi##_##name(const struct pt_regs *regs);	\
    26		ALLOW_ERROR_INJECTION(__##abi##_##name, ERRNO);			\
    27		asmlinkage long __##abi##_##name(const struct pt_regs *regs)	\
    28			__alias(__do_##name);
    29	
    30	#define __SYS_STUBx(abi, name, ...)					\
    31		asmlinkage long __##abi##_##name(const struct pt_regs *regs);	\
    32		ALLOW_ERROR_INJECTION(__##abi##_##name, ERRNO);			\
    33		asmlinkage long __##abi##_##name(const struct pt_regs *regs)	\
    34		{								\
    35			return __se_##name(__VA_ARGS__);			\
    36		}
    37	
    38	#define __COND_SYSCALL(abi, name)					\
    39		asmlinkage __weak long						\
  > 40		__##abi##_##name(const struct pt_regs *__unused)		\
    41		{								\
    42			return sys_ni_syscall();				\
    43		}
    44	
    45	#ifdef CONFIG_X86_64
    46	#define __X64_SYS_STUB0(name)						\
    47		__SYS_STUB0(x64, sys_##name)
    48	
    49	#define __X64_SYS_STUBx(x, name, ...)					\
    50		__SYS_STUBx(x64, sys##name,					\
    51			    SC_X86_64_REGS_TO_ARGS(x, __VA_ARGS__))
    52	
    53	#define __X64_COND_SYSCALL(name)					\
    54		__COND_SYSCALL(x64, sys_##name)
    55	#else /* CONFIG_X86_64 */
    56	#define __X64_SYS_STUB0(name)
    57	#define __X64_SYS_STUBx(x, name, ...)
    58	#define __X64_COND_SYSCALL(name)
    59	#endif /* CONFIG_X86_64 */
    60	
    61	#ifdef CONFIG_IA32_EMULATION
    62	/*
    63	 * For IA32 emulation, we need to handle "compat" syscalls *and* create
    64	 * additional wrappers (aptly named __ia32_sys_xyzzy) which decode the
    65	 * ia32 regs in the proper order for shared or "common" syscalls. As some
    66	 * syscalls may not be implemented, we need to expand COND_SYSCALL in
    67	 * kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
    68	 * case as well.
    69	 */
    70	#define __IA32_COMPAT_SYS_STUB0(name)					\
    71		__SYS_STUB0(ia32, compat_sys_##name)
    72	
    73	#define __IA32_COMPAT_SYS_STUBx(x, name, ...)				\
    74		__SYS_STUBx(ia32, compat_sys##name,				\
    75			    SC_IA32_REGS_TO_ARGS(x, __VA_ARGS__))
    76	
    77	#define __IA32_COMPAT_COND_SYSCALL(name)				\
  > 78		__COND_SYSCALL(ia32, compat_sys_##name)
    79	
    80	#define __IA32_SYS_STUB0(name)						\
    81		__SYS_STUB0(ia32, sys_##name)
    82	
    83	#define __IA32_SYS_STUBx(x, name, ...)					\
    84		__SYS_STUBx(ia32, sys##name,					\
    85			    SC_IA32_REGS_TO_ARGS(x, __VA_ARGS__))
    86	
    87	#define __IA32_COND_SYSCALL(name)					\
  > 88		__COND_SYSCALL(ia32, sys_##name)
    89	

---
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