[jolsa-perf:bpf/missed_stats 1/12] kernel/bpf/trampoline.c:824:21: error: 'BPF_PROG_NO_START_TIME' undeclared

[jolsa-perf:bpf/missed_stats 1/12] kernel/bpf/trampoline.c:824:21: error: 'BPF_PROG_NO_START_TIME' undeclared

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/missed_stats
head:   e594b26a49255791ab295eabb5010c8cede34a5e
commit: 2808857ed76e5b13ceedcf55e13c9280f791fc33 [1/12] bpf: Move update_prog_stats to syscall object
config: arm64-randconfig-r025-20230825 (https://download.01.org/0day-ci/archive/20230825/202308251522.yUyaVXBf-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230825/202308251522.yUyaVXBf-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/202308251522.yUyaVXBf-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/bpf/trampoline.c: In function 'bpf_prog_start_time':
>> kernel/bpf/trampoline.c:824:21: error: 'BPF_PROG_NO_START_TIME' undeclared (first use in this function)
     824 |         u64 start = BPF_PROG_NO_START_TIME;
         |                     ^~~~~~~~~~~~~~~~~~~~~~
   kernel/bpf/trampoline.c:824:21: note: each undeclared identifier is reported only once for each function it appears in
   kernel/bpf/trampoline.c: In function '__bpf_prog_enter_lsm_cgroup':
   kernel/bpf/trampoline.c:886:16: error: 'BPF_PROG_NO_START_TIME' undeclared (first use in this function)
     886 |         return BPF_PROG_NO_START_TIME;
         |                ^~~~~~~~~~~~~~~~~~~~~~
   kernel/bpf/trampoline.c:887:1: error: control reaches end of non-void function [-Werror=return-type]
     887 | }
         | ^
   cc1: some warnings being treated as errors


vim +/BPF_PROG_NO_START_TIME +824 kernel/bpf/trampoline.c

   821	
   822	static __always_inline u64 notrace bpf_prog_start_time(void)
   823	{
 > 824		u64 start = BPF_PROG_NO_START_TIME;
   825	
   826		if (static_branch_unlikely(&bpf_stats_enabled_key)) {
   827			start = sched_clock();
   828			if (unlikely(!start))
   829				start = BPF_PROG_NO_START_TIME;
   830		}
   831		return start;
   832	}
   833	

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