[tglx-devel:timers/cleanup 58/59] kernel/seccomp.c:1439:9: error: implicit declaration of function 'disable_TSC'; did you mean 'disable_irq'?

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git timers/cleanup
head:   0ad363c8e014568032d53fe2c7ab288de68373f4
commit: 27019f00127af90a16c3b8c54e976cdc8a711b0a [58/59] x86: Select ARCH_HAS_RANDOM_ENTROPY
config: x86_64-buildonly-randconfig-006-20260713 (https://download.01.org/0day-ci/archive/20260713/202607130849.ENunLLPz-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260713/202607130849.ENunLLPz-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607130849.ENunLLPz-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/seccomp.c: In function 'seccomp_set_mode_strict':
>> kernel/seccomp.c:1439:9: error: implicit declaration of function 'disable_TSC'; did you mean 'disable_irq'? [-Wimplicit-function-declaration]
    1439 |         disable_TSC();
         |         ^~~~~~~~~~~
         |         disable_irq


vim +1439 kernel/seccomp.c

1d9d02feeee89e Andrea Arcangeli 2007-07-15  1420  
e2cfabdfd07564 Will Drewry      2012-04-12  1421  /**
3b23dd12846215 Kees Cook        2014-06-25  1422   * seccomp_set_mode_strict: internal function for setting strict seccomp
e2cfabdfd07564 Will Drewry      2012-04-12  1423   *
e2cfabdfd07564 Will Drewry      2012-04-12  1424   * Once current->seccomp.mode is non-zero, it may not be changed.
e2cfabdfd07564 Will Drewry      2012-04-12  1425   *
e2cfabdfd07564 Will Drewry      2012-04-12  1426   * Returns 0 on success or -EINVAL on failure.
e2cfabdfd07564 Will Drewry      2012-04-12  1427   */
3b23dd12846215 Kees Cook        2014-06-25  1428  static long seccomp_set_mode_strict(void)
1d9d02feeee89e Andrea Arcangeli 2007-07-15  1429  {
3b23dd12846215 Kees Cook        2014-06-25  1430  	const unsigned long seccomp_mode = SECCOMP_MODE_STRICT;
e2cfabdfd07564 Will Drewry      2012-04-12  1431  	long ret = -EINVAL;
1d9d02feeee89e Andrea Arcangeli 2007-07-15  1432  
dbd952127d11bb Kees Cook        2014-06-27  1433  	spin_lock_irq(&current->sighand->siglock);
dbd952127d11bb Kees Cook        2014-06-27  1434  
1f41b450416e68 Kees Cook        2014-06-25  1435  	if (!seccomp_may_assign_mode(seccomp_mode))
1d9d02feeee89e Andrea Arcangeli 2007-07-15  1436  		goto out;
1d9d02feeee89e Andrea Arcangeli 2007-07-15  1437  
cf99abace7e07d Andrea Arcangeli 2007-07-15  1438  #ifdef TIF_NOTSC
cf99abace7e07d Andrea Arcangeli 2007-07-15 @1439  	disable_TSC();
cf99abace7e07d Andrea Arcangeli 2007-07-15  1440  #endif
00a02d0c502a06 Kees Cook        2018-05-03  1441  	seccomp_assign_mode(current, seccomp_mode, 0);
3b23dd12846215 Kees Cook        2014-06-25  1442  	ret = 0;
3b23dd12846215 Kees Cook        2014-06-25  1443  
3b23dd12846215 Kees Cook        2014-06-25  1444  out:
dbd952127d11bb Kees Cook        2014-06-27  1445  	spin_unlock_irq(&current->sighand->siglock);
3b23dd12846215 Kees Cook        2014-06-25  1446  
3b23dd12846215 Kees Cook        2014-06-25  1447  	return ret;
3b23dd12846215 Kees Cook        2014-06-25  1448  }
3b23dd12846215 Kees Cook        2014-06-25  1449  

:::::: The code at line 1439 was first introduced by commit
:::::: cf99abace7e07dd8491e7093a9a9ef11d48838ed make seccomp zerocost in schedule

:::::: TO: Andrea Arcangeli <andrea@cpushare.com>
:::::: CC: Linus Torvalds <torvalds@woody.linux-foundation.org>

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