tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: 0f71dcfb4aef6043da6cc509e7a7f6a3ae87c12d commit: 3a24ea0df83e32355d897a18bbd82e05986dcdc3 [9/109] powerpc/kuap: Use ASM feature fixups instead of static branches config: powerpc64-randconfig-r012-20230822 (https://download.01.org/0day-ci/archive/20230822/202308221352.nocgtdjp-...@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230822/202308221352.nocgtdjp-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202308221352.nocgtdjp-...@intel.com/ All errors (new ones prefixed by >>): In file included from arch/powerpc/mm/nohash/kup.c:11: In file included from arch/powerpc/include/asm/kup.h:24: In file included from arch/powerpc/include/asm/nohash/kup-booke.h:6: In file included from arch/powerpc/include/asm/mmu.h:148: In file included from arch/powerpc/include/asm/percpu.h:20: >> arch/powerpc/include/asm/paca.h:155:23: error: field has incomplete type >> 'struct tlb_core_data' 155 | struct tlb_core_data tcd; | ^ arch/powerpc/include/asm/paca.h:139:9: note: forward declaration of 'struct tlb_core_data' 139 | struct tlb_core_data *tcd_ptr; | ^ arch/powerpc/include/asm/paca.h:291:36: warning: declaration of 'struct mm_struct' will not be visible outside of this function [-Wvisibility] 291 | extern void copy_mm_to_paca(struct mm_struct *mm); | ^ 1 warning and 1 error generated. vim +155 arch/powerpc/include/asm/paca.h 91c60b5b8209627 Benjamin Herrenschmidt 2009-06-02 131 e0d68273d706953 Christophe Leroy 2022-09-19 132 #ifdef CONFIG_PPC_BOOK3E_64 016f8cf0d87bb2b Kevin Hao 2015-03-10 133 u64 exgen[8] __aligned(0x40); f67f4ef5fcdfdee Scott Wood 2011-06-22 134 /* Keep pgd in the same cacheline as the start of extlb */ 016f8cf0d87bb2b Kevin Hao 2015-03-10 135 pgd_t *pgd __aligned(0x40); /* Current PGD */ f67f4ef5fcdfdee Scott Wood 2011-06-22 136 pgd_t *kernel_pgd; /* Kernel PGD */ 28efc35fe68dacb Scott Wood 2013-10-11 137 28efc35fe68dacb Scott Wood 2013-10-11 138 /* Shared by all threads of a core -- points to tcd of first thread */ 28efc35fe68dacb Scott Wood 2013-10-11 139 struct tlb_core_data *tcd_ptr; 28efc35fe68dacb Scott Wood 2013-10-11 140 609af38f8fc0f1d Scott Wood 2014-03-10 141 /* 609af38f8fc0f1d Scott Wood 2014-03-10 142 * We can have up to 3 levels of reentrancy in the TLB miss handler, 609af38f8fc0f1d Scott Wood 2014-03-10 143 * in each of four exception levels (normal, crit, mcheck, debug). 609af38f8fc0f1d Scott Wood 2014-03-10 144 */ 609af38f8fc0f1d Scott Wood 2014-03-10 145 u64 extlb[12][EX_TLB_SIZE / sizeof(u64)]; dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 146 u64 exmc[8]; /* used for machine checks */ dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 147 u64 excrit[8]; /* used for crit interrupts */ dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 148 u64 exdbg[8]; /* used for debug interrupts */ dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 149 dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 150 /* Kernel stack pointers for use by special exceptions */ dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 151 void *mc_kstack; dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 152 void *crit_kstack; dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 153 void *dbg_kstack; 28efc35fe68dacb Scott Wood 2013-10-11 154 28efc35fe68dacb Scott Wood 2013-10-11 @155 struct tlb_core_data tcd; e0d68273d706953 Christophe Leroy 2022-09-19 156 #endif /* CONFIG_PPC_BOOK3E_64 */ dce6670aaa7efec Benjamin Herrenschmidt 2009-07-23 157 :::::: The code at line 155 was first introduced by commit :::::: 28efc35fe68dacbddc4b12c2fa8f2df1593a4ad3 powerpc/e6500: TLB miss handler with hardware tablewalk support :::::: TO: Scott Wood <scottw...@freescale.com> :::::: CC: Scott Wood <scottw...@freescale.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
