[tip:WIP.sched/core 144/144] arch/cris/include/asm/pgtable.h:237:11: error: dereferencing pointer to incomplete type 'const struct mm_struct'

From: kbuild test robot
Date: Fri Feb 03 2017 - 19:30:55 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.sched/core
head: 2bf1cc270cf3d7b47dccac40b650df0a1b3c14f9
commit: 2bf1cc270cf3d7b47dccac40b650df0a1b3c14f9 [144/144] sched/headers: Remove the <linux/mm_types.h> dependency from <linux/sched.h>
config: cris-allyesconfig (attached as .config)
compiler: cris-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 2bf1cc270cf3d7b47dccac40b650df0a1b3c14f9
# save the attached .config to linux build tree
make.cross ARCH=cris

All errors (new ones prefixed by >>):

In file included from arch/cris/kernel/process.c:16:0:
arch/cris/include/asm/pgtable.h: In function 'pgd_offset':
>> arch/cris/include/asm/pgtable.h:237:11: error: dereferencing pointer to incomplete type 'const struct mm_struct'
return mm->pgd + pgd_index(address);
^~

vim +237 arch/cris/include/asm/pgtable.h

^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 221 * the pagetable links are purely handled within the kernel SW and thus
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 222 * don't need the __pa and __va transformations.
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 223 */
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 224
d9b5444e include/asm-cris/pgtable.h Adrian Bunk 2005-11-07 225 static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 226 { pmd_val(*pmdp) = _PAGE_TABLE | (unsigned long) ptep; }
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 227
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 228 #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
46a82b2d include/asm-cris/pgtable.h Dave McCracken 2006-09-25 229 #define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 230
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 231 /* to find an entry in a page-table-directory. */
5d01e6ce include/asm-cris/pgtable.h Mikael Starvik 2005-07-27 232 #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 233
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 234 /* to find an entry in a page-table-directory */
16a26ef5 include/asm-cris/pgtable.h KOSAKI Motohiro 2008-04-28 235 static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long address)
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 236 {
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 @237 return mm->pgd + pgd_index(address);
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 238 }
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 239
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 240 /* to find an entry in a kernel page-table-directory */
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 241 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 242
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 243 /* Find an entry in the third-level page table.. */
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 244 #define __pte_offset(address) \
^1da177e include/asm-cris/pgtable.h Linus Torvalds 2005-04-16 245 (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))

:::::: The code at line 237 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>

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