Messages in this thread | | | Date | Sun, 30 Dec 2018 03:43:57 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH 1/1] x86/gart/kcore: Exclude GART aperture from kcore |
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Hi Kairui,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v4.20 next-20181224] [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/Kairui-Song/x86-gart-kcore-Exclude-GART-aperture-from-kcore/20181221-132322 config: x86_64-randconfig-k2-12281339 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64
All errors (new ones prefixed by >>):
arch/x86/kernel/aperture_64.o: In function `exclude_from_vmcore': >> arch/x86/kernel/aperture_64.c:81: undefined reference to `register_mem_pfn_is_ram'
vim +81 arch/x86/kernel/aperture_64.c
75 76 static void exclude_from_vmcore(u64 aper_base, u32 aper_order) 77 { 78 aperture_pfn_start = aper_base >> PAGE_SHIFT; 79 aperture_page_count = (32 * 1024 * 1024) << aper_order >> PAGE_SHIFT; 80 WARN_ON(register_oldmem_pfn_is_ram(&gart_mem_pfn_is_ram)); > 81 WARN_ON(register_mem_pfn_is_ram(&gart_mem_pfn_is_ram)); 82 } 83 #else 84 static void exclude_from_vmcore(u64 aper_base, u32 aper_order) 85 { 86 } 87 #endif 88
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