Re: [PATCH 2/2] sparc64: Fix pagetable freeing for hugepage regions

[kbuild test robot]

Hi,

[auto build test ERROR on sparc/master]
[also build test ERROR on v4.7-rc4 next-20160622]
[cannot apply to sparc-next/master]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Nitin-Gupta/sparc64-Trim-page-tables-for-8M-hugepages/20160623-092926
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git master
config: sh-sh7785lcr_32bit_defconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
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
        # save the attached .config to linux build tree
        make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   In file included from include/linux/hugetlb.h:420:0,
                    from fs/hugetlbfs/inode.c:28:
>> arch/sh/include/asm/hugetlb.h:29:20: error: static declaration of 'hugetlb_free_pgd_range' follows non-static declaration
    static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
                       ^
   In file included from fs/hugetlbfs/inode.c:28:0:
   include/linux/hugetlb.h:123:6: note: previous declaration of 'hugetlb_free_pgd_range' was here
    void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
         ^

vim +/hugetlb_free_pgd_range +29 arch/sh/include/asm/hugetlb.h

6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  23  		return -EINVAL;
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  24  	if (addr & ~HPAGE_MASK)
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  25  		return -EINVAL;
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  26  	return 0;
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  27  }
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  28  
42b77728 include/asm-sh/hugetlb.h Jan Beulich     2008-07-23 @29  static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  30  					  unsigned long addr, unsigned long end,
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  31  					  unsigned long floor,
6d779079 include/asm-sh/hugetlb.h Gerald Schaefer 2008-04-28  32  					  unsigned long ceiling)

:::::: The code at line 29 was first introduced by commit
:::::: 42b7772812d15b86543a23b82bd6070eef9a08b1 mm: remove double indirection on tlb parameter to free_pgd_range() & Co

:::::: TO: Jan Beulich <jbeulich@xxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

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