[anolis-intel-cloud:devel-6.6 50/50] fs/jbd2/journal.c:1508:6: warning: no previous prototype for 'jbd2_proxy_exec_get'

[anolis-intel-cloud:devel-6.6 50/50] fs/jbd2/journal.c:1508:6: warning: no previous prototype for 'jbd2_proxy_exec_get'

[kernel test robot]

tree:   https://gitee.com/anolis/intel-cloud-kernel.git devel-6.6
head:   7c285f40a964b427534f3dab33b104ee9cab6245
commit: abd67b878ec2ea7ac5446e95b7f27258eba37e41 [50/50] anolis: sched: introduce simplified proxy execution for jbd2_lock
config: x86_64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20251213/202512132342.TbUX2bvG-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/20251213/202512132342.TbUX2bvG-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/202512132342.TbUX2bvG-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> fs/jbd2/journal.c:1508:6: warning: no previous prototype for 'jbd2_proxy_exec_get' [-Wmissing-prototypes]
    1508 | void jbd2_proxy_exec_get(journal_t *journal)
         |      ^~~~~~~~~~~~~~~~~~~


vim +/jbd2_proxy_exec_get +1508 fs/jbd2/journal.c

  1503	
  1504	/*
  1505	 * When we enable proxy exec for journal, we call jbd2_proxy_exec_get().
  1506	 * If we are the first one to enable, we'll also enable __jbd2_proxy_exec_enabled.
  1507	 */
> 1508	void jbd2_proxy_exec_get(journal_t *journal)
  1509	{
  1510		atomic_inc(&journal->proxy_exec_refcount);
  1511	
  1512		if (atomic_inc_not_zero(&jbd2_proxy_exec_count))
  1513			return;
  1514	
  1515		mutex_lock(&jbd2_proxy_exec_mutex);
  1516		if (!atomic_read(&jbd2_proxy_exec_count))
  1517			static_branch_enable(&__jbd2_proxy_exec_enabled);
  1518	
  1519		/* Ensure the static branch is enabled before we increase jbd2_proxy_exec_count. */
  1520		smp_mb__before_atomic();
  1521		atomic_inc(&jbd2_proxy_exec_count);
  1522		mutex_unlock(&jbd2_proxy_exec_mutex);
  1523	}
  1524	

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