Re: [PATCH] mm/compaction:let proactive compaction order configurable

[kernel test robot]

Hi chukaiping,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on kees/for-next/pstore]
[also build test ERROR on linus/master v5.12-rc7 next-20210412]
[cannot apply to hnaz-linux-mm/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/chukaiping/mm-compaction-let-proactive-compaction-order-configurable/20210412-172336
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/a203321bf356e9514ca678c96119df72d6bfa803
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review chukaiping/mm-compaction-let-proactive-compaction-order-configurable/20210412-172336
        git checkout a203321bf356e9514ca678c96119df72d6bfa803
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

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

All errors (new ones prefixed by >>):

   In file included from arch/ia64/include/asm/ptrace.h:46,
                    from arch/ia64/include/asm/processor.h:20,
                    from arch/ia64/include/asm/thread_info.h:12,
                    from include/linux/thread_info.h:58,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/ia64/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/rcupdate.h:27,
                    from include/linux/rculist.h:11,
                    from include/linux/pid.h:5,
                    from include/linux/sched.h:14,
                    from include/linux/ratelimit.h:6,
                    from include/linux/dev_printk.h:16,
                    from include/linux/device.h:15,
                    from include/linux/node.h:18,
                    from include/linux/cpu.h:17,
                    from mm/compaction.c:11:
>> arch/ia64/include/asm/page.h:153:29: error: initializer element is not constant
     153 | # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
         |                             ^
   mm/compaction.c:66:32: note: in expansion of macro 'HUGETLB_PAGE_ORDER'
      66 | #define COMPACTION_HPAGE_ORDER HUGETLB_PAGE_ORDER
         |                                ^~~~~~~~~~~~~~~~~~
   mm/compaction.c:2669:54: note: in expansion of macro 'COMPACTION_HPAGE_ORDER'
    2669 | unsigned int __read_mostly sysctl_compaction_order = COMPACTION_HPAGE_ORDER;
         |                                                      ^~~~~~~~~~~~~~~~~~~~~~


vim +153 arch/ia64/include/asm/page.h

^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  149  
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  150  #ifdef CONFIG_HUGETLB_PAGE
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  151  # define htlbpage_to_page(x)	(((unsigned long) REGION_NUMBER(x) << 61)			\
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  152  				 | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 @153  # define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  154  extern unsigned int hpage_shift;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  155  #endif
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16  156  

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