[kkdwivedi:res-lock-base 22/26] include/asm-generic/rqspinlock.h:40:12: error: conflicting types for 'resilient_tas_spin_lock'; have 'int(rqspinlock_t *, u64)' {aka 'int(struct rqspinlock *, long long unsigned int)'}

[kkdwivedi:res-lock-base 22/26] include/asm-generic/rqspinlock.h:40:12: error: conflicting types for 'resilient_tas_spin_lock'; have 'int(rqspinlock_t *, u64)' {aka 'int(struct rqspinlock *, long long unsigned int)'}

[kernel test robot]

tree:   https://github.com/kkdwivedi/linux res-lock-base
head:   f998e0817b8a89691123f4a4a6e1277c22523695
commit: 6b89b1fcfbb4a0cc3ff978fdb42667cd3163c785 [22/26] bpf: Introduce rqspinlock kfuncs
config: x86_64-buildonly-randconfig-005-20250217 (https://download.01.org/0day-ci/archive/20250217/202502172203.h8E93U3V-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250217/202502172203.h8E93U3V-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/202502172203.h8E93U3V-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/include/asm/rqspinlock.h:27,
                    from include/linux/bpf.h:33,
                    from include/linux/security.h:35,
                    from include/net/scm.h:9,
                    from include/linux/netlink.h:9,
                    from include/uapi/linux/neighbour.h:6,
                    from include/linux/netdevice.h:44,
                    from include/linux/etherdevice.h:21,
                    from net/devres.c:7:
>> include/asm-generic/rqspinlock.h:40:12: error: conflicting types for 'resilient_tas_spin_lock'; have 'int(rqspinlock_t *, u64)' {aka 'int(struct rqspinlock *, long long unsigned int)'}
      40 | extern int resilient_tas_spin_lock(rqspinlock_t *lock, u64 timeout);
         |            ^~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/rqspinlock.h:17:12: note: previous declaration of 'resilient_tas_spin_lock' with type 'int(struct qspinlock *, u64)' {aka 'int(struct qspinlock *, long long unsigned int)'}
      17 | extern int resilient_tas_spin_lock(struct qspinlock *lock, u64 timeout);
         |            ^~~~~~~~~~~~~~~~~~~~~~~


vim +40 include/asm-generic/rqspinlock.h

b162e534420623 Kumar Kartikeya Dwivedi 2024-08-27  39  
5effdf8488423d Kumar Kartikeya Dwivedi 2025-02-04 @40  extern int resilient_tas_spin_lock(rqspinlock_t *lock, u64 timeout);
5effdf8488423d Kumar Kartikeya Dwivedi 2025-02-04  41  #ifdef CONFIG_QUEUED_SPINLOCKS
d6a1899b88a315 Kumar Kartikeya Dwivedi 2024-11-18  42  extern int resilient_queued_spin_lock_slowpath(rqspinlock_t *lock, u32 val, u64 timeout);
5effdf8488423d Kumar Kartikeya Dwivedi 2025-02-04  43  #endif
d6a1899b88a315 Kumar Kartikeya Dwivedi 2024-11-18  44  

:::::: The code at line 40 was first introduced by commit
:::::: 5effdf8488423d8a573cffea2958bb0ba3e177d0 rqspinlock: Add a test-and-set fallback

:::::: TO: Kumar Kartikeya Dwivedi <memxor@gmail.com>
:::::: CC: Kumar Kartikeya Dwivedi <memxor@gmail.com>

-- 
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https://github.com/intel/lkp-tests/wiki