../../../mm/vma.c:756:22: error: implicit declaration of function 'rmap_base'

:::::: 
:::::: Manual check reason: "low confidence bisect report"
:::::: 

BCC: [email protected]
CC: [email protected]
TO: tao <[email protected]>
CC: 0day robot <[email protected]>

tree:   https://github.com/intel-lab-lkp/linux/commits/tao/mm-add-CONFIG_ANON_VMA_FRACTAL/20260707-144132
head:   e64b011bc52253c6d4c18b85147ef435b008c2c8
commit: 10651d7bbce08855f9e24ec17b911b2dcdfee598 mm: handle rmap_base changes for ANON_VMA_FRACTAL
date:   6 hours ago
:::::: branch date: 6 hours ago
:::::: commit date: 6 hours ago
config: x86_64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260707/[email protected]/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/20260707/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/r/[email protected]/

All errors (new ones prefixed by >>):

   In file included from main.c:10:
   ../../../mm/vma.c: In function 'commit_merge':
>> ../../../mm/vma.c:756:22: error: implicit declaration of function 'rmap_base' [-Wimplicit-function-declaration]
     756 |         rbase_diff = rmap_base(vmg->start, vmg->pgoff) - vma_rmap_base(vma);
         |                      ^~~~~~~~~
>> ../../../mm/vma.c:756:58: error: implicit declaration of function 'vma_rmap_base' [-Wimplicit-function-declaration]
     756 |         rbase_diff = rmap_base(vmg->start, vmg->pgoff) - vma_rmap_base(vma);
         |                                                          ^~~~~~~~~~~~~
>> ../../../mm/vma.c:757:27: error: implicit declaration of function 'vma_pre_update_rmap_base' [-Wimplicit-function-declaration]
     757 |         if (rbase_diff && vma_pre_update_rmap_base(vma, rbase_diff)) {
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~
>> ../../../mm/vma.c:775:17: error: implicit declaration of function 'vma_post_update_rmap_base' [-Wimplicit-function-declaration]
     775 |                 vma_post_update_rmap_base(vma, rbase_diff);
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~

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