[tglx-devel:irq/core 4/14] arch/x86/kernel/irq.c:138:17: error: use of undeclared identifier 'IRQ_COUNT_X86_POSTED_MSI'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git irq/core
head:   9e85c64195f3479abcad77115c7d5626e6905546
commit: d5debb2dd149e388fe3fdc1660437d2362579d28 [4/14] x86/irq: Make irqstats array based
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260321/202603210703.cFdqbWnR-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260321/202603210703.cFdqbWnR-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/202603210703.cFdqbWnR-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/x86/kernel/irq.c:138:17: error: use of undeclared identifier 'IRQ_COUNT_X86_POSTED_MSI'
     138 |                 irq_stat_info[IRQ_COUNT_X86_POSTED_MSI].skip_vector = 1;
         |                               ^
   1 error generated.


vim +/IRQ_COUNT_X86_POSTED_MSI +138 arch/x86/kernel/irq.c

   123	
   124	void __init irq_init_stats(void)
   125	{
   126		struct irq_stat_info *info = irq_stat_info;
   127	
   128		for (unsigned int i = 0; i < ARRAY_SIZE(irq_stat_info); i++, info++) {
   129			if (info->skip_vector && test_bit(info->skip_vector, system_vectors))
   130				info->skip_vector = 0;
   131		}
   132	
   133		if (!x86_platform_ipi_callback)
   134			irq_stat_info[IRQ_COUNT_X86_PLATFORM_IPI].skip_vector = 1;
   135	
   136	#ifdef CONFIG_X86_POSTED_MSI
   137		if (!posted_msi_enabled())
 > 138			irq_stat_info[IRQ_COUNT_X86_POSTED_MSI].skip_vector = 1;
   139	#endif
   140	}
   141	

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