Re: [PATCH] rust: cred: add safe abstractions for capable() and ns_capable()

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

Hi Arnav,

kernel test robot noticed the following build errors:

[auto build test ERROR on rust/rust-next]
[also build test ERROR on linus/master v7.1-rc3 next-20260508]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Arnav-Sharma/rust-cred-add-safe-abstractions-for-capable-and-ns_capable/20260513-154340
base:   https://github.com/Rust-for-Linux/linux rust-next
patch link:    https://lore.kernel.org/r/20260506204913.26022-1-arnav4324%40gmail.com
patch subject: [PATCH] rust: cred: add safe abstractions for capable() and ns_capable()
config: loongarch-randconfig-001 (https://download.01.org/0day-ci/archive/20260513/202605132018.249x1thF-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605132018.249x1thF-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/202605132018.249x1thF-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0425]: cannot find function `capable` in crate `bindings`
   --> rust/kernel/cred.rs:133:24
   |
   133 |     unsafe { bindings::capable(cap as i32) }
   |                        ^^^^^^^ not found in `bindings`
--
>> error[E0425]: cannot find function `ns_capable` in crate `bindings`
   --> rust/kernel/cred.rs:169:24
   |
   169    |       unsafe { bindings::ns_capable(ns, cap as i32) }
   |                          ^^^^^^^^^^ help: a function with a similar name exists: `cap_capable`
   |
   ::: rust/bindings/bindings_generated.rs:107518:5
   |
   107518 | /     pub fn cap_capable(
   107519 | |         cred: *const cred,
   107520 | |         ns: *mut user_namespace,
   107521 | |         cap: ffi::c_int,
   107522 | |         opts: ffi::c_uint,
   107523 | |     ) -> ffi::c_int;
   | |____________________- similarly named function `cap_capable` defined here

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