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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, Oct 05, 2024 at 01:20:22PM +0100, Matthew Wilcox wrote: > On Sat, Oct 05, 2024 at 06:11:14PM +0800, kernel test robot wrote: > > commit: 7a87225ae2c6c317c7b80cf599e5cf0eee699196 x86: remove PG_uncached > > date: 4 weeks ago > > config: x86_64-randconfig-003-20241002 (https://download.01.org/0day-ci/archive/20241005/202410051828.Pb7a79Gu-lkp@intel.com/config) > > Hum, works for me with both gcc and clang-17, but that shouldn't make a > difference here. The config has ARCH_USES_PG_ARCH_2 selected. Sorry for this false report, it can't be reproduced. We will look into this to resolve the issue in the bot. > > > compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241005/202410051828.Pb7a79Gu-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 > > | Closes: https://lore.kernel.org/oe-kbuild-all/202410051828.Pb7a79Gu-lkp@intel.com/ > > > > All errors (new ones prefixed by >>): > > > > >> arch/x86/mm/pat/memtype.c:128:39: error: use of undeclared identifier 'PG_arch_2'; did you mean 'PG_arch_1'? > > 128 | unsigned long pg_flags = pg->flags & _PGMT_MASK; > > | ^ > > arch/x86/mm/pat/memtype.c:123:29: note: expanded from macro '_PGMT_MASK' > > 123 | #define _PGMT_MASK (1UL << PG_arch_2 | 1UL << PG_arch_1) > > | ^ > > include/linux/page-flags.h:106:2: note: 'PG_arch_1' declared here > > 106 | PG_arch_1, > > | ^ > > arch/x86/mm/pat/memtype.c:134:23: error: use of undeclared identifier 'PG_arch_2'; did you mean 'PG_arch_1'? > > 134 | else if (pg_flags == _PGMT_UC_MINUS) > > | ^ > > arch/x86/mm/pat/memtype.c:121:33: note: expanded from macro '_PGMT_UC_MINUS' > > 121 | #define _PGMT_UC_MINUS (1UL << PG_arch_2) > > | ^ > > include/linux/page-flags.h:106:2: note: 'PG_arch_1' declared here > > 106 | PG_arch_1, > > | ^ > > arch/x86/mm/pat/memtype.c:152:19: error: use of undeclared identifier 'PG_arch_2'; did you mean 'PG_arch_1'? > > 152 | memtype_flags = _PGMT_UC_MINUS; > > | ^ > > arch/x86/mm/pat/memtype.c:121:33: note: expanded from macro '_PGMT_UC_MINUS' > > 121 | #define _PGMT_UC_MINUS (1UL << PG_arch_2) > > | ^ > > include/linux/page-flags.h:106:2: note: 'PG_arch_1' declared here > > 106 | PG_arch_1, > > | ^ > > arch/x86/mm/pat/memtype.c:155:19: error: use of undeclared identifier 'PG_arch_2'; did you mean 'PG_arch_1'? > > 155 | memtype_flags = _PGMT_WT; > > | ^ > > arch/x86/mm/pat/memtype.c:122:27: note: expanded from macro '_PGMT_WT' > > 122 | #define _PGMT_WT (1UL << PG_arch_2 | 1UL << PG_arch_1) > > | ^ > > include/linux/page-flags.h:106:2: note: 'PG_arch_1' declared here > > 106 | PG_arch_1, > > | ^ > > arch/x86/mm/pat/memtype.c:165:28: error: use of undeclared identifier 'PG_arch_2'; did you mean 'PG_arch_1'? > > 165 | new_flags = (old_flags & _PGMT_CLEAR_MASK) | memtype_flags; > > | ^ > > arch/x86/mm/pat/memtype.c:124:28: note: expanded from macro '_PGMT_CLEAR_MASK' > > 124 | #define _PGMT_CLEAR_MASK (~_PGMT_MASK) > > | ^ > > arch/x86/mm/pat/memtype.c:123:29: note: expanded from macro '_PGMT_MASK' > > 123 | #define _PGMT_MASK (1UL << PG_arch_2 | 1UL << PG_arch_1) > > | ^ > > include/linux/page-flags.h:106:2: note: 'PG_arch_1' declared here > > 106 | PG_arch_1, > > | ^ > > 5 errors generated. > > > > > > vim +128 arch/x86/mm/pat/memtype.c > > > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 125 > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 126 static inline enum page_cache_mode get_page_memtype(struct page *pg) > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 127 { > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 @128 unsigned long pg_flags = pg->flags & _PGMT_MASK; > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 129 > > 35a5a10411d87e arch/x86/mm/pat.c Toshi Kani 2015-06-04 130 if (pg_flags == _PGMT_WB) > > 35a5a10411d87e arch/x86/mm/pat.c Toshi Kani 2015-06-04 131 return _PAGE_CACHE_MODE_WB; > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 132 else if (pg_flags == _PGMT_WC) > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 133 return _PAGE_CACHE_MODE_WC; > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 134 else if (pg_flags == _PGMT_UC_MINUS) > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 135 return _PAGE_CACHE_MODE_UC_MINUS; > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 136 else > > 35a5a10411d87e arch/x86/mm/pat.c Toshi Kani 2015-06-04 137 return _PAGE_CACHE_MODE_WT; > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 138 } > > 0dbcae884779fd arch/x86/mm/pat.c Thomas Gleixner 2014-11-16 139 > > > > :::::: The code at line 128 was first introduced by commit > > :::::: 0dbcae884779fdf7e2239a97ac7488877f0693d9 x86: mm: Move PAT only functions to mm/pat.c > > > > :::::: TO: Thomas Gleixner > > :::::: CC: Thomas Gleixner > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki >