linux-kernel - [tip:WIP.x86/mm 1/1] arch/x86/kernel/process_64.c:541:35: error: '__NR_ia32

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Date:   Thu, 30 Mar 2017 17:31:57 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Dmitry Safonov <dsafonov@...tuozzo.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        tipbuild@...or.com, Thomas Gleixner <tglx@...utronix.de>
Subject: [tip:WIP.x86/mm 1/1] arch/x86/kernel/process_64.c:541:35: error:
 '__NR_ia32_execve' undeclared

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/mm
head:   693bcce23a1f830d64480cad10f4004e520965fd
commit: 693bcce23a1f830d64480cad10f4004e520965fd [1/1] x86/mm: Make in_compat_syscall() work during exec
config: x86_64-randconfig-x012-201713 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 693bcce23a1f830d64480cad10f4004e520965fd
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   arch/x86/kernel/process_64.c: In function '__set_personality_ia32':
>> arch/x86/kernel/process_64.c:541:35: error: '__NR_ia32_execve' undeclared (first use in this function)
     task_pt_regs(current)->orig_ax = __NR_ia32_execve;
                                      ^~~~~~~~~~~~~~~~
   arch/x86/kernel/process_64.c:541:35: note: each undeclared identifier is reported only once for each function it appears in

vim +/__NR_ia32_execve +541 arch/x86/kernel/process_64.c

   535		set_thread_flag(TIF_IA32);
   536		clear_thread_flag(TIF_X32);
   537		if (current->mm)
   538			current->mm->context.ia32_compat = TIF_IA32;
   539		current->personality |= force_personality32;
   540		/* Prepare the first "return" to user space */
 > 541		task_pt_regs(current)->orig_ax = __NR_ia32_execve;
   542		current->thread.status |= TS_COMPAT;
   543	#endif
   544	}

---
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https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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