Hi Kirill, [auto build test WARNING on mmotm/master] [also build test WARNING on v4.10-rc5 next-20170125] [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/Kirill-A-Shutemov/Fix-few-rmap-related-THP-bugs/20170126-023339 base: git://git.cmpxchg.org/linux-mmotm.git master config: m68k-multi_defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 4.9.0 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 # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): In file included from arch/m68k/include/asm/thread_info.h:5:0, from include/linux/thread_info.h:25, from include/asm-generic/preempt.h:4, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:59, from include/linux/spinlock.h:50, from include/linux/mmzone.h:7, from include/linux/gfp.h:5, from include/linux/mm.h:9, from mm/rmap.c:48: mm/rmap.c: In function 'try_to_unmap_one': arch/m68k/include/asm/page.h:29:24: error: request for member 'pte' in something not a structure or union #define pte_val(x) ((x).pte) ^ >> arch/m68k/include/asm/motorola_pgtable.h:134:24: note: in expansion of macro >> 'pte_val' #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) ^ mm/rmap.c:1520:34: note: in expansion of macro 'pte_pfn' flush_cache_page(vma, address, pte_pfn(pvmw.pte)); ^ vim +/pte_val +134 arch/m68k/include/asm/motorola_pgtable.h ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 118 ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 119 static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 120 { ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 121 pgd_val(*pgdp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp); ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 122 } ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 123 ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 124 #define __pte_page(pte) ((unsigned long)__va(pte_val(pte) & PAGE_MASK)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 125 #define __pmd_page(pmd) ((unsigned long)__va(pmd_val(pmd) & _TABLE_MASK)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 126 #define __pgd_page(pgd) ((unsigned long)__va(pgd_val(pgd) & _TABLE_MASK)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 127 ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 128 ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 129 #define pte_none(pte) (!pte_val(pte)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 130 #define pte_present(pte) (pte_val(pte) & (_PAGE_PRESENT | _PAGE_PROTNONE)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 131 #define pte_clear(mm,addr,ptep) ({ pte_val(*(ptep)) = 0; }) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 132 12d810c1 include/asm-m68k/motorola_pgtable.h Roman Zippel 2007-05-31 133 #define pte_page(pte) virt_to_page(__va(pte_val(pte))) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 @134 #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 135 #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 136 ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 137 #define pmd_none(pmd) (!pmd_val(pmd)) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 138 #define pmd_bad(pmd) ((pmd_val(pmd) & _DESCTYPE_MASK) != _PAGE_TABLE) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 139 #define pmd_present(pmd) (pmd_val(pmd) & _PAGE_TABLE) ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 140 #define pmd_clear(pmdp) ({ \ ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 141 unsigned long *__ptr = pmdp->pmd; \ ^1da177e include/asm-m68k/motorola_pgtable.h Linus Torvalds 2005-04-16 142 short __i = 16; \ :::::: The code at line 134 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <[email protected]> :::::: CC: Linus Torvalds <[email protected]> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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