linux-kernel - [rcu:dev.2017.03.16a 53/58] include/linux/srcu.h:62:28: fatal error: linux/srcutree.h: No such file or directory

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Message-ID: <201703261126.AAhrxT5u%fengguang.wu@intel.com>
Date:   Sun, 26 Mar 2017 11:31:27 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: [rcu:dev.2017.03.16a 53/58] include/linux/srcu.h:62:28: fatal error:
 linux/srcutree.h: No such file or directory

Hi Paul,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2017.03.16a
head:   5c1e4049e03942b1a6ec13fa8dc0d9f4b2ba0463
commit: c574d9a57769f1941153c41e5cfcd2bb13911cc3 [53/58] srcu: Create a tiny SRCU
config: x86_64-lkp (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout c574d9a57769f1941153c41e5cfcd2bb13911cc3
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from include/linux/notifier.h:15:0,
                    from include/linux/memory_hotplug.h:6,
                    from include/linux/mmzone.h:749,
                    from include/linux/gfp.h:5,
                    from include/linux/slab.h:14,
                    from include/linux/crypto.h:24,
                    from arch/x86/kernel/asm-offsets.c:8:
>> include/linux/srcu.h:62:28: fatal error: linux/srcutree.h: No such file or directory
    #include <linux/srcutree.h>
                               ^
   compilation terminated.
   make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +62 include/linux/srcu.h

    56	#define __SRCU_DEP_MAP_INIT(srcu_name)
    57	#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
    58	
    59	#ifdef CONFIG_TINY_SRCU
    60	#include <linux/srcutiny.h>
    61	#elif defined(CONFIG_TREE_SRCU)
  > 62	#include <linux/srcutree.h>
    63	#else
    64	#error "Unknown SRCU implementation specified to kernel configuration"
    65	#endif

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