[luto:x86/fixes 26/26] kernel/entry/common.c:472:19: error: 'KENTRY_DEPTH_NMI' undeclared

[luto:x86/fixes 26/26] kernel/entry/common.c:472:19: error: 'KENTRY_DEPTH_NMI' undeclared

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/fixes
head:   5a71c0b98407b8fc659967e261ce84da00270892
commit: 5a71c0b98407b8fc659967e261ce84da00270892 [26/26] kentry: Add debugging checks for proper kentry API usage
config: i386-randconfig-s002-20210302 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-241-geaceeafa-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?id=5a71c0b98407b8fc659967e261ce84da00270892
        git remote add luto https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git
        git fetch --no-tags luto x86/fixes
        git checkout 5a71c0b98407b8fc659967e261ce84da00270892
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   kernel/entry/common.c: In function 'kentry_syscall_begin':
   kernel/entry/common.c:136:35: error: 'KENTRY_SYSCALL_STATE_IN_SYSCALL' undeclared (first use in this function)
     136 |   current->kentry_syscall_state = KENTRY_SYSCALL_STATE_IN_SYSCALL;
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/entry/common.c:136:35: note: each undeclared identifier is reported only once for each function it appears in
   In file included from arch/x86/include/asm/bug.h:93,
                    from include/linux/bug.h:5,
                    from include/linux/jump_label.h:250,
                    from include/linux/static_key.h:1,
                    from arch/x86/include/asm/nospec-branch.h:6,
                    from arch/x86/include/asm/irqflags.h:9,
                    from include/linux/irqflags.h:16,
                    from include/linux/rcupdate.h:26,
                    from include/linux/rculist.h:11,
                    from include/linux/pid.h:5,
                    from include/linux/sched.h:14,
                    from include/linux/context_tracking.h:5,
                    from kernel/entry/common.c:3:
   kernel/entry/common.c: In function 'exit_to_user_mode_prepare':
   kernel/entry/common.c:230:6: error: 'KENTRY_SYSCALL_STATE_IN_SYSCALL' undeclared (first use in this function)
     230 |      KENTRY_SYSCALL_STATE_IN_SYSCALL,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/asm-generic/bug.h:157:27: note: in definition of macro 'WARN_ONCE'
     157 |  int __ret_warn_once = !!(condition);   \
         |                           ^~~~~~~~~
   kernel/entry/common.c: In function 'kentry_syscall_end':
   kernel/entry/common.c:324:8: error: 'KENTRY_SYSCALL_STATE_IN_SYSCALL' undeclared (first use in this function)
     324 |        KENTRY_SYSCALL_STATE_IN_SYSCALL),
         |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/asm-generic/bug.h:157:27: note: in definition of macro 'WARN_ONCE'
     157 |  int __ret_warn_once = !!(condition);   \
         |                           ^~~~~~~~~
   kernel/entry/common.c: In function 'kentry_nmi_enter':
>> kernel/entry/common.c:472:19: error: 'KENTRY_DEPTH_NMI' undeclared (first use in this function)
     472 |  kentry_depth_add(KENTRY_DEPTH_NMI);
         |                   ^~~~~~~~~~~~~~~~
   kernel/entry/common.c: In function 'kentry_nmi_exit':
   kernel/entry/common.c:490:21: error: 'KENTRY_DEPTH_NMI' undeclared (first use in this function)
     490 |  kentry_depth_check(KENTRY_DEPTH_NMI);
         |                     ^~~~~~~~~~~~~~~~


vim +/KENTRY_DEPTH_NMI +472 kernel/entry/common.c

   465	
   466	kentry_state_t noinstr kentry_nmi_enter(struct pt_regs *regs)
   467	{
   468		kentry_state_t irq_state;
   469	
   470		irq_state.lockdep = lockdep_hardirqs_enabled();
   471	
 > 472		kentry_depth_add(KENTRY_DEPTH_NMI);
   473	
   474		__nmi_enter();
   475		lockdep_hardirqs_off(CALLER_ADDR0);
   476		lockdep_hardirq_enter();
   477		rcu_nmi_enter();
   478	
   479		instrumentation_begin();
   480		trace_hardirqs_off_finish();
   481		ftrace_nmi_enter();
   482		instrumentation_end();
   483	
   484		return irq_state;
   485	}
   486	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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