[arnd-playground:y2038-endgame 87/88] fs/compat_ioctl.c:316:2: error: unknown type name 'compat_time_t'

[arnd-playground:y2038-endgame 87/88] fs/compat_ioctl.c:316:2: error: unknown type name 'compat_time_t'

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 1787 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git y2038-endgame
head:   6f76dcc2f041801fc5ce6e418ef8912a24244436
commit: f3fe428cb97091033eb9eeb4262fa57ed341a027 [87/88] y2038: remove unused time32 interfaces
config: x86_64-lkp (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
        git checkout f3fe428cb97091033eb9eeb4262fa57ed341a027
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

>> fs/compat_ioctl.c:316:2: error: unknown type name 'compat_time_t'
     compat_time_t xmit_idle;
     ^~~~~~~~~~~~~
   fs/compat_ioctl.c:317:2: error: unknown type name 'compat_time_t'
     compat_time_t recv_idle;
     ^~~~~~~~~~~~~

vim +/compat_time_t +316 fs/compat_ioctl.c

^1da177e4c3f41 Linus Torvalds 2005-04-16  314  
^1da177e4c3f41 Linus Torvalds 2005-04-16  315  struct ppp_idle32 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @316  	compat_time_t xmit_idle;
^1da177e4c3f41 Linus Torvalds 2005-04-16  317  	compat_time_t recv_idle;
^1da177e4c3f41 Linus Torvalds 2005-04-16  318  };
^1da177e4c3f41 Linus Torvalds 2005-04-16  319  #define PPPIOCGIDLE32		_IOR('t', 63, struct ppp_idle32)
^1da177e4c3f41 Linus Torvalds 2005-04-16  320  

:::::: The code at line 316 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 28614 bytes --]