From: kernel test robot <lkp@intel.com>
To: Kent Overstreet <kmo@daterainc.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Kent Overstreet <kmo@daterainc.com>
Subject: [bcachefs:header_cleanup 3/50] arch/x86/include/asm/paravirt.h:792:47: warning: declaration of 'struct mm_struct' will not be visible outside of this function
Date: Sun, 17 Dec 2023 17:31:38 +0800 [thread overview]
Message-ID: <202312171728.fspqyQQR-lkp@intel.com> (raw)
tree: https://evilpiepirate.org/git/bcachefs.git header_cleanup
head: 7288b19e061b7aa3f46f685e9944af128f10ffd5
commit: 33d882857eb5393e3acbc770e469d9044aaa0b35 [3/50] x86/lib/cache-smp.c: fix missing include
config: i386-buildonly-randconfig-002-20231217 (https://download.01.org/0day-ci/archive/20231217/202312171728.fspqyQQR-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231217/202312171728.fspqyQQR-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312171728.fspqyQQR-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/x86/lib/cache-smp.c:2:
In file included from arch/x86/include/asm/paravirt.h:7:
arch/x86/include/asm/paravirt_types.h:8:2: error: unknown type name 'u8'
u8 *instr; /* original instructions */
^
arch/x86/include/asm/paravirt_types.h:9:2: error: unknown type name 'u8'
u8 type; /* type of this instruction */
^
arch/x86/include/asm/paravirt_types.h:10:2: error: unknown type name 'u8'
u8 len; /* length of original instruction */
^
In file included from arch/x86/lib/cache-smp.c:2:
>> arch/x86/include/asm/paravirt.h:792:47: warning: declaration of 'struct mm_struct' will not be visible outside of this function [-Wvisibility]
static inline void paravirt_enter_mmap(struct mm_struct *mm)
^
arch/x86/include/asm/paravirt.h:798:51: warning: declaration of 'struct mm_struct' will not be visible outside of this function [-Wvisibility]
static inline void paravirt_arch_exit_mmap(struct mm_struct *mm)
^
2 warnings and 3 errors generated.
vim +792 arch/x86/include/asm/paravirt.h
fdc0269e8958a1 Juergen Gross 2018-08-28 789
a1ea1c032b8f8c Dave Hansen 2014-11-18 790 #ifndef __ASSEMBLY__
fdc0269e8958a1 Juergen Gross 2018-08-28 791 #ifndef CONFIG_PARAVIRT_XXL
c9ae1b10d95610 Juergen Gross 2023-02-07 @792 static inline void paravirt_enter_mmap(struct mm_struct *mm)
a1ea1c032b8f8c Dave Hansen 2014-11-18 793 {
a1ea1c032b8f8c Dave Hansen 2014-11-18 794 }
fdc0269e8958a1 Juergen Gross 2018-08-28 795 #endif
a1ea1c032b8f8c Dave Hansen 2014-11-18 796
:::::: The code at line 792 was first introduced by commit
:::::: c9ae1b10d9561012a222e05f0d3ab4e93d301f06 x86/paravirt: Merge activate_mm() and dup_mmap() callbacks
:::::: TO: Juergen Gross <jgross@suse.com>
:::::: CC: Borislav Petkov (AMD) <bp@alien8.de>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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