Messages in this thread | | | From | "Aneesh Kumar K.V" <> | Subject | Re: [PATCH 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw | Date | Mon, 07 Nov 2016 17:09:36 +0530 |
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kbuild test robot <lkp@intel.com> writes:
> Hi Aneesh, > > [auto build test ERROR on mmotm/master] > [also build test ERROR on v4.9-rc4 next-20161028] > [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/Aneesh-Kumar-K-V/mm-move-vma_is_anonymous-check-within-pmd_move_must_withdraw/20161107-164033 > base: git://git.cmpxchg.org/linux-mmotm.git master > config: i386-randconfig-x006-201645 (attached as .config) > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All error/warnings (new ones prefixed by >>): > > mm/huge_memory.c: In function 'pmd_move_must_withdraw': >>> mm/huge_memory.c:1441:58: error: 'vma' undeclared (first use in this function) > return (new_pmd_ptl != old_pmd_ptl) && vma_is_anonymous(vma); > ^~~ > mm/huge_memory.c:1441:58: note: each undeclared identifier is reported only once for each function it appears in >>> mm/huge_memory.c:1442:1: warning: control reaches end of non-void function [-Wreturn-type] > } > ^ > > vim +/vma +1441 mm/huge_memory.c > > 1435 /* > 1436 * With split pmd lock we also need to move preallocated > 1437 * PTE page table if new_pmd is on different PMD page table. > 1438 * > 1439 * We also don't deposit and withdraw tables for file pages. > 1440 */ >> 1441 return (new_pmd_ptl != old_pmd_ptl) && vma_is_anonymous(vma); >> 1442 } > 1443 #endif > 1444 > 1445 bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, >
My bad, I didn't test with hugepage enabled for x86. Will fixup in the next update.
-aneesh
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