[android-common:android16-6.12 0/12] error[E0425]: cannot find function `kvfree_call_rcu` in crate `bindings`

[android-common:android16-6.12 0/12] error[E0425]: cannot find function `kvfree_call_rcu` in crate `bindings`

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   c6f9cfff7e5303d62cede4879db0c6a80745aefb
commit: c55604c2de635a7f7b35e6082ceb5506be3f8d49 [0/12] BACKPORT: FROMLIST: rust: poll: use kfree_rcu() for PollCondVar
config: x86_64-randconfig-014-20260716 (https://download.01.org/0day-ci/archive/20260716/202607161620.OVvcRkv0-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
rustc: rustc 1.96.0 (ac68faa20 2026-05-25)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260716/202607161620.OVvcRkv0-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/202607161620.OVvcRkv0-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0425]: cannot find function `kvfree_call_rcu` in crate `bindings`
   --> rust/kernel/sync/poll.rs:177:28
   |
   177 |         unsafe { bindings::kvfree_call_rcu((*ptr).rcu.get(), ptr.cast::<ffi::c_void>()) };
   |                            ^^^^^^^^^^^^^^^ not found in `bindings`

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