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Message-ID: <201702170838.cW5onrBk%fengguang.wu@intel.com>
Date: Fri, 17 Feb 2017 08:45:21 +0800
From: kbuild test robot <lkp@...el.com>
To: Thomas Garnier <thgarnie@...gle.com>
Cc: kbuild-all@...org, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, "H . Peter Anvin" <hpa@...or.com>,
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Subject: Re: [PATCH v4 1/4] x86/mm: Adapt MODULES_END based on Fixmap section
size
Hi Thomas,
[auto build test ERROR on next-20170216]
[also build test ERROR on v4.10-rc8]
[cannot apply to tip/x86/core kvm/linux-next tip/auto-latest v4.9-rc8 v4.9-rc7 v4.9-rc6]
[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/Thomas-Garnier/x86-mm-Adapt-MODULES_END-based-on-Fixmap-section-size/20170217-072759
config: x86_64-randconfig-s4-02170325 (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=x86_64
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/pgtable_types.h:240:0,
from arch/x86/include/asm/paravirt_types.h:44,
from arch/x86/include/asm/ptrace.h:71,
from arch/x86/include/asm/math_emu.h:4,
from arch/x86/include/asm/processor.h:11,
from arch/x86/include/asm/cpufeature.h:4,
from arch/x86/include/asm/thread_info.h:52,
from include/linux/thread_info.h:25,
from arch/x86/include/asm/preempt.h:6,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from include/linux/debugfs.h:18,
from arch/x86/mm/dump_pagetables.c:15:
>> arch/x86/include/asm/pgtable_64_types.h:71:23: error: implicit declaration of function '__fix_to_virt' [-Werror=implicit-function-declaration]
#define MODULES_END __fix_to_virt(__end_of_fixed_addresses + 1)
^
arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END'
{ MODULES_END, "End Modules" },
^~~~~~~~~~~
arch/x86/include/asm/pgtable_64_types.h:71:37: error: '__end_of_fixed_addresses' undeclared here (not in a function)
#define MODULES_END __fix_to_virt(__end_of_fixed_addresses + 1)
^
arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END'
{ MODULES_END, "End Modules" },
^~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/__fix_to_virt +71 arch/x86/include/asm/pgtable_64_types.h
65 #define VMALLOC_START __VMALLOC_BASE
66 #define VMEMMAP_START __VMEMMAP_BASE
67 #endif /* CONFIG_RANDOMIZE_MEMORY */
68 #define VMALLOC_END (VMALLOC_START + _AC((VMALLOC_SIZE_TB << 40) - 1, UL))
69 #define MODULES_VADDR (__START_KERNEL_map + KERNEL_IMAGE_SIZE)
70 /* The module sections ends with the start of the fixmap */
> 71 #define MODULES_END __fix_to_virt(__end_of_fixed_addresses + 1)
72 #define MODULES_LEN (MODULES_END - MODULES_VADDR)
73 #define ESPFIX_PGD_ENTRY _AC(-2, UL)
74 #define ESPFIX_BASE_ADDR (ESPFIX_PGD_ENTRY << PGDIR_SHIFT)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (28755 bytes)
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