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Message-ID: <202211042102.ZGrqWKqZ-lkp@intel.com>
Date: Fri, 4 Nov 2022 21:45:21 +0800
From: kernel test robot <lkp@...el.com>
To: "zhijun.han" <hanzj.it@...il.com>, arnd@...db.de
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
"zhijun.han" <hanzj.it@...il.com>
Subject: Re: [PATCH] mm: swap the definition of CONFIG_SPARSEMEM_VMEMMAP and
CONFIG_SPARSEMEM
Hi zhijun.han",
Thank you for the patch! Yet something to improve:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/zhijun-han/mm-swap-the-definition-of-CONFIG_SPARSEMEM_VMEMMAP-and-CONFIG_SPARSEMEM/20221104-113343
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20221104032808.24565-1-hanzj.it%40gmail.com
patch subject: [PATCH] mm: swap the definition of CONFIG_SPARSEMEM_VMEMMAP and CONFIG_SPARSEMEM
config: x86_64-randconfig-k001
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/04bf0fed9ff385e0baa59523172d54a9d91519f9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review zhijun-han/mm-swap-the-definition-of-CONFIG_SPARSEMEM_VMEMMAP-and-CONFIG_SPARSEMEM/20221104-113343
git checkout 04bf0fed9ff385e0baa59523172d54a9d91519f9
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 prepare
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
make[5]: *** No rule to make target 'tools/include/uapi/linux/stddef.h', needed by 'tools/bpf/resolve_btfids/libbpf/staticobjs/libbpf.o'. Stop.
make[4]: *** [Makefile:157: tools/bpf/resolve_btfids/libbpf/staticobjs/libbpf-in.o] Error 2
make[3]: *** [Makefile:55: tools/bpf/resolve_btfids//libbpf/libbpf.a] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [Makefile:76: bpf/resolve_btfids] Error 2
make[1]: *** [Makefile:1423: tools/bpf/resolve_btfids] Error 2
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:20:
>> include/linux/mm.h:1495:9: error: implicit declaration of function 'page_to_section' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return page_to_pfn(&folio->page);
^
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
include/linux/mm.h:1495:9: note: did you mean '__nr_to_section'?
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
include/linux/mmzone.h:1687:35: note: '__nr_to_section' declared here
static inline struct mem_section *__nr_to_section(unsigned long nr)
^
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:20:
include/linux/mm.h:1577:11: error: implicit declaration of function 'page_to_section' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
int mt = get_pageblock_migratetype(page);
^
include/linux/mmzone.h:103:32: note: expanded from macro 'get_pageblock_migratetype'
get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK)
^
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:20:
include/linux/mm.h:1583:18: error: implicit declaration of function 'page_to_section' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
if (is_zero_pfn(page_to_pfn(page)))
^
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:20:
include/linux/mm.h:1723:9: error: implicit declaration of function 'page_to_section' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return page_to_virt(page);
^
include/linux/mm.h:115:39: note: expanded from macro 'page_to_virt'
#define page_to_virt(x) __va(PFN_PHYS(page_to_pfn(x)))
^
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
In file included from arch/x86/kernel/asm-offsets.c:22:
In file included from arch/x86/kernel/../kvm/vmx/vmx.h:5:
In file included from include/linux/kvm_host.h:45:
In file included from arch/x86/include/asm/kvm_host.h:27:
In file included from include/linux/hyperv.h:19:
>> include/linux/scatterlist.h:329:9: error: implicit declaration of function 'page_to_section' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return page_to_phys(sg_page(sg)) + sg->offset;
^
arch/x86/include/asm/io.h:159:44: note: expanded from macro 'page_to_phys'
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
^
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
In file included from arch/x86/kernel/asm-offsets.c:22:
In file included from arch/x86/kernel/../kvm/vmx/vmx.h:5:
In file included from include/linux/kvm_host.h:45:
In file included from arch/x86/include/asm/kvm_host.h:27:
>> include/linux/hyperv.h:1777:11: error: implicit declaration of function 'page_to_section' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
paddr = page_to_phys(vmalloc_to_page(addr)) +
^
arch/x86/include/asm/io.h:159:44: note: expanded from macro 'page_to_phys'
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
^
include/asm-generic/memory_model.h:52:21: note: expanded from macro 'page_to_pfn'
#define page_to_pfn __page_to_pfn
^
include/asm-generic/memory_model.h:29:14: note: expanded from macro '__page_to_pfn'
int __sec = page_to_section(__pg); \
^
6 errors generated.
make[2]: *** [scripts/Makefile.build:118: arch/x86/kernel/asm-offsets.s] Error 1
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:1270: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:231: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/page_to_section +1495 include/linux/mm.h
d41dee369bff3b Andy Whitcroft 2005-06-23 1483
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1484) /**
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1485) * folio_pfn - Return the Page Frame Number of a folio.
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1486) * @folio: The folio.
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1487) *
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1488) * A folio may contain multiple pages. The pages have consecutive
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1489) * Page Frame Numbers.
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1490) *
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1491) * Return: The Page Frame Number of the first page in the folio.
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1492) */
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1493) static inline unsigned long folio_pfn(struct folio *folio)
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1494) {
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 @1495) return page_to_pfn(&folio->page);
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1496) }
bf6bd276b374d4 Matthew Wilcox (Oracle 2021-05-07 1497)
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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