tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   7d1e042314619115153a0f6f06e4552c09a50e13
commit: cb984d101b30eb7478d32df56a0023e4603cba7f compiler-gcc: integrate the 
various compiler-gcc[345].h files
date:   1 year, 3 months ago
config: mn10300-allyesconfig (attached as .config)
compiler: am33_2.0-linux-gcc (GCC) 6.2.0
reproduce:
        wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout cb984d101b30eb7478d32df56a0023e4603cba7f
        # save the attached .config to linux build tree
        make.cross ARCH=mn10300 

All errors (new ones prefixed by >>):

   In file included from drivers/misc/lkdtm.c:39:0:
   include/linux/kprobes.h: In function 'get_kprobe_ctlblk':
>> include/linux/kprobes.h:361:2: error: invalid use of undefined type 'struct 
>> kprobe_ctlblk'
     return this_cpu_ptr(&kprobe_ctlblk);
     ^~~~~~

vim +361 include/linux/kprobes.h

ef53d9c5e Srinivasa D S              2008-07-25  345  void 
kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
b94cce926 Hien Nguyen                2005-06-23  346  struct hlist_head * 
kretprobe_inst_table_head(struct task_struct *tsk);
^1da177e4 Linus Torvalds             2005-04-16  347  
e65845235 Ananth N Mavinakayanahalli 2005-11-07  348  /* kprobe_running() will 
just return the current_kprobe on this CPU */
e65845235 Ananth N Mavinakayanahalli 2005-11-07  349  static inline struct 
kprobe *kprobe_running(void)
e65845235 Ananth N Mavinakayanahalli 2005-11-07  350  {
b76834bc1 Christoph Lameter          2010-12-06  351    return 
(__this_cpu_read(current_kprobe));
e65845235 Ananth N Mavinakayanahalli 2005-11-07  352  }
e65845235 Ananth N Mavinakayanahalli 2005-11-07  353  
e65845235 Ananth N Mavinakayanahalli 2005-11-07  354  static inline void 
reset_current_kprobe(void)
e65845235 Ananth N Mavinakayanahalli 2005-11-07  355  {
b76834bc1 Christoph Lameter          2010-12-06  356    
__this_cpu_write(current_kprobe, NULL);
e65845235 Ananth N Mavinakayanahalli 2005-11-07  357  }
e65845235 Ananth N Mavinakayanahalli 2005-11-07  358  
e65845235 Ananth N Mavinakayanahalli 2005-11-07  359  static inline struct 
kprobe_ctlblk *get_kprobe_ctlblk(void)
e65845235 Ananth N Mavinakayanahalli 2005-11-07  360  {
bdffd893a Christoph Lameter          2014-04-29 @361    return 
this_cpu_ptr(&kprobe_ctlblk);
e65845235 Ananth N Mavinakayanahalli 2005-11-07  362  }
e65845235 Ananth N Mavinakayanahalli 2005-11-07  363  
^1da177e4 Linus Torvalds             2005-04-16  364  int 
register_kprobe(struct kprobe *p);
^1da177e4 Linus Torvalds             2005-04-16  365  void 
unregister_kprobe(struct kprobe *p);
9861668f7 Masami Hiramatsu           2008-04-28  366  int 
register_kprobes(struct kprobe **kps, int num);
9861668f7 Masami Hiramatsu           2008-04-28  367  void 
unregister_kprobes(struct kprobe **kps, int num);
^1da177e4 Linus Torvalds             2005-04-16  368  int 
setjmp_pre_handler(struct kprobe *, struct pt_regs *);
^1da177e4 Linus Torvalds             2005-04-16  369  int 
longjmp_break_handler(struct kprobe *, struct pt_regs *);

:::::: The code at line 361 was first introduced by commit
:::::: bdffd893a0e9c431304142d12d9a0a21d365c502 tracing: Replace __get_cpu_var 
uses with this_cpu_ptr

:::::: TO: Christoph Lameter <c...@linux.com>
:::::: CC: Steven Rostedt <rost...@goodmis.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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