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Date: Wed, 30 Jun 2021 04:08:33 +0800
From: kernel test robot <lkp@...el.com>
To: akpm@...ux-foundation.org, aneesh.kumar@...ux.ibm.com,
linux-alpha@...r.kernel.org, linux-arch@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-ia64@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
linux-riscv@...ts.infradead.org
Cc: kbuild-all@...ts.01.org
Subject: Re: [to-be-updated]
mm-rename-pud_page_vaddr-to-pud_pgtable-and-make-it-return-pmd_t.patch
removed from -mm tree
Hi,
I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on tip/x86/mm asm-generic/master linus/master sparc/master v5.13]
[cannot apply to sparc-next/master next-20210629]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/akpm-linux-foundation-org/mm-rename-pud_page_vaddr-to-pud_pgtable-and-make-it-return-pmd_t-patch-removed-from-mm-tree/20210617-075958
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: sparc-defconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/490957abd94a7b67576c0029c771c6691dce1878
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review akpm-linux-foundation-org/mm-rename-pud_page_vaddr-to-pud_pgtable-and-make-it-return-pmd_t-patch-removed-from-mm-tree/20210617-075958
git checkout 490957abd94a7b67576c0029c771c6691dce1878
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/sparc/include/asm/pgtable.h:7,
from include/linux/pgtable.h:6,
from include/linux/mm.h:33,
from include/linux/kallsyms.h:12,
from include/linux/ftrace.h:12,
from include/linux/kprobes.h:29,
from include/linux/kgdb.h:19,
from arch/sparc/kernel/kgdb_32.c:7:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
cc1: all warnings being treated as errors
--
In file included from arch/sparc/include/asm/pgtable.h:7,
from include/linux/pgtable.h:6,
from arch/sparc/kernel/traps_32.c:21:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
arch/sparc/kernel/traps_32.c: At top level:
arch/sparc/kernel/traps_32.c:368:6: error: no previous prototype for 'trap_init' [-Werror=missing-prototypes]
368 | void trap_init(void)
| ^~~~~~~~~
cc1: all warnings being treated as errors
--
In file included from arch/sparc/include/asm/pgtable.h:7,
from arch/sparc/include/asm/viking.h:13,
from arch/sparc/include/asm/mbus.h:12,
from arch/sparc/include/asm/elf_32.h:94,
from arch/sparc/include/asm/elf.h:7,
from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/moduleloader.h:6,
from arch/sparc/kernel/module.c:8:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
arch/sparc/kernel/module.c: In function 'module_frob_arch_sections':
arch/sparc/kernel/module.c:62:8: error: variable 'strtab' set but not used [-Werror=unused-but-set-variable]
62 | char *strtab;
| ^~~~~~
cc1: all warnings being treated as errors
--
In file included from arch/sparc/include/asm/pgtable.h:7,
from include/linux/pgtable.h:6,
from include/linux/mm.h:33,
from include/linux/memblock.h:13,
from arch/sparc/mm/srmmu.c:14:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
arch/sparc/mm/srmmu.c: In function 'poke_hypersparc':
arch/sparc/mm/srmmu.c:1081:25: error: variable 'clear' set but not used [-Werror=unused-but-set-variable]
1081 | volatile unsigned long clear;
| ^~~~~
cc1: all warnings being treated as errors
--
In file included from arch/sparc/include/asm/pgtable.h:7,
from include/linux/pgtable.h:6,
from include/linux/mm.h:33,
from arch/sparc/mm/leon_mm.c:14:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
arch/sparc/mm/leon_mm.c: In function 'leon_swprobe':
arch/sparc/mm/leon_mm.c:42:25: error: variable 'paddrbase' set but not used [-Werror=unused-but-set-variable]
42 | unsigned int lvl, pte, paddrbase;
| ^~~~~~~~~
cc1: all warnings being treated as errors
--
In file included from arch/sparc/include/asm/pgtable.h:7,
from arch/sparc/include/asm/viking.h:13,
from arch/sparc/include/asm/mbus.h:12,
from arch/sparc/include/asm/elf_32.h:94,
from arch/sparc/include/asm/elf.h:7,
from include/linux/elf.h:6,
from include/linux/module.h:18,
from arch/sparc/lib/cmpdi2.c:2:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
arch/sparc/lib/cmpdi2.c: At top level:
arch/sparc/lib/cmpdi2.c:6:11: error: no previous prototype for '__cmpdi2' [-Werror=missing-prototypes]
6 | word_type __cmpdi2(long long a, long long b)
| ^~~~~~~~
cc1: all warnings being treated as errors
--
In file included from arch/sparc/include/asm/pgtable.h:7,
from arch/sparc/include/asm/viking.h:13,
from arch/sparc/include/asm/mbus.h:12,
from arch/sparc/include/asm/elf_32.h:94,
from arch/sparc/include/asm/elf.h:7,
from include/linux/elf.h:6,
from include/linux/module.h:18,
from arch/sparc/lib/ucmpdi2.c:2:
arch/sparc/include/asm/pgtable_32.h: In function 'pud_pgtable':
>> arch/sparc/include/asm/pgtable_32.h:158:10: error: returning 'int' from a function with return type 'pmd_t *' {aka 'long unsigned int *'} makes pointer from integer without a cast [-Werror=int-conversion]
158 | return ~0;
| ^
arch/sparc/lib/ucmpdi2.c: At top level:
arch/sparc/lib/ucmpdi2.c:5:11: error: no previous prototype for '__ucmpdi2' [-Werror=missing-prototypes]
5 | word_type __ucmpdi2(unsigned long long a, unsigned long long b)
| ^~~~~~~~~
cc1: all warnings being treated as errors
vim +158 arch/sparc/include/asm/pgtable_32.h
974b9b2c68f3d3 arch/sparc/include/asm/pgtable_32.h Mike Rapoport 2020-06-08 154
490957abd94a7b arch/sparc/include/asm/pgtable_32.h Andrew Morton 2021-06-16 155 static inline pmd_t *pud_pgtable(pud_t pud)
9701b264d3267b arch/sparc/include/asm/pgtable_32.h Sam Ravnborg 2012-05-13 156 {
7235db268a2777 arch/sparc/include/asm/pgtable_32.h Mike Rapoport 2019-12-04 157 if (srmmu_device_memory(pud_val(pud))) {
9701b264d3267b arch/sparc/include/asm/pgtable_32.h Sam Ravnborg 2012-05-13 @158 return ~0;
9701b264d3267b arch/sparc/include/asm/pgtable_32.h Sam Ravnborg 2012-05-13 159 } else {
7235db268a2777 arch/sparc/include/asm/pgtable_32.h Mike Rapoport 2019-12-04 160 unsigned long v = pud_val(pud) & SRMMU_PTD_PMASK;
490957abd94a7b arch/sparc/include/asm/pgtable_32.h Andrew Morton 2021-06-16 161 return (pmd_t *)__nocache_va(v << 4);
9701b264d3267b arch/sparc/include/asm/pgtable_32.h Sam Ravnborg 2012-05-13 162 }
9701b264d3267b arch/sparc/include/asm/pgtable_32.h Sam Ravnborg 2012-05-13 163 }
f5e706ad886b6a include/asm-sparc/pgtable_32.h Sam Ravnborg 2008-07-17 164
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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