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From: kbuild test robot <lkp@intel.com>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: kbuild-all@lists.01.org, linux-mm@kvack.org
Subject: Re: [PATCH v2 3/4] mm: HUGE_VMAP arch query functions cleanup
Date: Tue, 14 Apr 2020 04:29:05 +0800	[thread overview]
Message-ID: <202004140438.5uYhyVnh%lkp@intel.com> (raw)
In-Reply-To: <20200413125303.423864-4-npiggin@gmail.com>

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Hi Nicholas,

I love your patch! Yet something to improve:

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on powerpc/next tip/x86/mm linus/master v5.7-rc1 next-20200413]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Nicholas-Piggin/huge-vmalloc-mappings/20200414-031028
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: nds32-defconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=9.3.0 make.cross ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
   In file included from include/asm-generic/io.h:887,
                    from arch/nds32/include/asm/io.h:82,
                    from arch/nds32/kernel/vdso/gettimeofday.c:7:
>> include/linux/vmalloc.h:94:44: error: unknown type name 'prprot_t'; did you mean 'pgprot_t'?
      94 | static inline bool arch_vmap_pmd_supported(prprot_t prot) { return false; }
         |                                            ^~~~~~~~
         |                                            pgprot_t
   make[2]: *** [scripts/Makefile.build:268: arch/nds32/kernel/vdso/gettimeofday.o] Error 1
   make[2]: Target 'include/generated/vdso-offsets.h' not remade because of errors.
   make[1]: *** [arch/nds32/Makefile:63: vdso_prepare] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:179: sub-make] Error 2
   35 real  5 user  12 sys  50.54% cpu 	make prepare

vim +94 include/linux/vmalloc.h

    86	
    87	#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
    88	bool arch_vmap_p4d_supported(pgprot_t prot);
    89	bool arch_vmap_pud_supported(pgprot_t prot);
    90	bool arch_vmap_pmd_supported(pgprot_t prot);
    91	#else
    92	static inline bool arch_vmap_p4d_supported(pgprot_t prot) { return false; }
    93	static inline bool arch_vmap_pud_supported(pgprot_t prot) { return false; }
  > 94	static inline bool arch_vmap_pmd_supported(prprot_t prot) { return false; }
    95	#endif
    96	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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  parent reply	other threads:[~2020-04-13 20:30 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-13 12:52 [PATCH v2 0/4] huge vmalloc mappings Nicholas Piggin
2020-04-13 12:53 ` [PATCH v2 1/4] mm/vmalloc: fix vmalloc_to_page for huge vmap mappings Nicholas Piggin
2020-04-13 13:34   ` Matthew Wilcox
2020-04-14 11:31     ` Nicholas Piggin
2020-04-13 12:53 ` [PATCH v2 2/4] mm: Move ioremap page table mapping function to mm/ Nicholas Piggin
2020-04-13 12:53 ` [PATCH v2 3/4] mm: HUGE_VMAP arch query functions cleanup Nicholas Piggin
2020-04-13 20:17   ` kbuild test robot
2020-04-13 20:29   ` kbuild test robot [this message]
2020-04-13 23:56   ` kbuild test robot
2020-04-13 23:56   ` [PATCH] mm: fix boolreturn.cocci warnings kbuild test robot
2020-04-13 12:53 ` [PATCH v2 4/4] mm/vmalloc: Hugepage vmalloc mappings Nicholas Piggin
2020-04-13 13:41   ` Matthew Wilcox
2020-04-14 11:39     ` Nicholas Piggin
2020-04-14 12:28     ` Christophe Leroy
2020-04-14 14:20       ` Matthew Wilcox
2020-04-14  7:23   ` Christoph Hellwig
2020-04-14 12:13     ` Nicholas Piggin
2020-04-14 13:02       ` Christoph Hellwig
2020-04-14 14:48         ` Nicholas Piggin
2020-04-15 10:47   ` Will Deacon
2020-04-16  2:38     ` Nicholas Piggin
2020-07-01  7:10   ` Zefan Li
2020-07-03  0:15     ` Nicholas Piggin
2020-07-20  2:02   ` Zefan Li
2020-07-20  2:49     ` Nicholas Piggin
2020-04-14  0:27 ` [PATCH v2 0/4] huge " David Rientjes
2020-04-14 12:23   ` Nicholas Piggin

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