[linux-next:master 10288/10352] kernel/time/namespace_vdso.c:137:25: error: implicit declaration of function 'zap_vma_pages'; did you mean 'zap_vma_range'?

[linux-next:master 10288/10352] kernel/time/namespace_vdso.c:137:25: error: implicit declaration of function 'zap_vma_pages'; did you mean 'zap_vma_range'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   cf7c3c02fdd0dfccf4d6611714273dcb538af2cb
commit: e0aa1be6ed33eb71b3e2783e9b1f3204f4e42600 [10288/10352] Merge branch 'master' of https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260331/202603312208.QNLATFuj-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/20260331/202603312208.QNLATFuj-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/202603312208.QNLATFuj-lkp@intel.com/

Note: the linux-next/master HEAD cf7c3c02fdd0dfccf4d6611714273dcb538af2cb builds fine.
      It may have been fixed somewhere.

All errors (new ones prefixed by >>):

   kernel/time/namespace_vdso.c: In function 'vdso_join_timens':
>> kernel/time/namespace_vdso.c:137:25: error: implicit declaration of function 'zap_vma_pages'; did you mean 'zap_vma_range'? [-Wimplicit-function-declaration]
     137 |                         zap_vma_pages(vma);
         |                         ^~~~~~~~~~~~~
         |                         zap_vma_range


vim +137 kernel/time/namespace_vdso.c

5dc9cf835aba73 Thomas Weißschuh 2026-03-26  120  
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  121  /*
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  122   * The vvar page layout depends on whether a task belongs to the root or
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  123   * non-root time namespace. Whenever a task changes its namespace, the VVAR
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  124   * page tables are cleared and then they will be re-faulted with a
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  125   * corresponding layout.
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  126   * See also the comment near timens_setup_vdso_clock_data() for details.
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  127   */
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  128  static int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  129  {
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  130  	struct mm_struct *mm = task->mm;
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  131  	struct vm_area_struct *vma;
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  132  	VMA_ITERATOR(vmi, mm, 0);
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  133  
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  134  	guard(mmap_read_lock)(mm);
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  135  	for_each_vma(vmi, vma) {
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  136  		if (vma_is_special_mapping(vma, &vdso_vvar_mapping))
5dc9cf835aba73 Thomas Weißschuh 2026-03-26 @137  			zap_vma_pages(vma);
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  138  	}
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  139  	return 0;
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  140  }
5dc9cf835aba73 Thomas Weißschuh 2026-03-26  141  

:::::: The code at line 137 was first introduced by commit
:::::: 5dc9cf835aba73c882348aa4f99be83b6e45ad9b vdso/timens: Move functions to new file

:::::: TO: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@kernel.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki