Messages in this thread | | | Date | Tue, 10 Oct 2023 08:41:19 +0800 | From | Philip Li <> | Subject | Re: arch/alpha/mm/init.c:265:1: error: no previous prototype for 'srm_paging_stop' |
| |
On Tue, Oct 10, 2023 at 03:25:25AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 94f6f0550c625fab1f373bb86a6669b45e9748b3 > commit: b1fbfcb4a20949df08dd995927cdc5ad220c128d kbuild: make single target builds even faster > date: 3 years, 11 months ago > config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20231010/202310100311.WYXC5S24-lkp@intel.com/config) > compiler: alpha-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231010/202310100311.WYXC5S24-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/202310100311.WYXC5S24-lkp@intel.com/ > > All error/warnings (new ones prefixed by >>):
Sorry for the false report, kindly ignore this one which bisects to the wrong first bad commit.
> > >> init/main.c:494:20: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes] > 494 | void __init __weak arch_post_acpi_subsys_init(void) { } > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > >> init/main.c:506:20: warning: no previous prototype for 'mem_encrypt_init' [-Wmissing-prototypes] > 506 | void __init __weak mem_encrypt_init(void) { } > | ^~~~~~~~~~~~~~~~ > >> init/main.c:508:20: warning: no previous prototype for 'poking_init' [-Wmissing-prototypes] > 508 | void __init __weak poking_init(void) { } > | ^~~~~~~~~~~ > -- > >> init/calibrate.c:261:37: warning: no previous prototype for 'calibrate_delay_is_known' [-Wmissing-prototypes] > 261 | unsigned long __attribute__((weak)) calibrate_delay_is_known(void) > | ^~~~~~~~~~~~~~~~~~~~~~~~ > -- > >> arch/alpha/mm/init.c:265:1: error: no previous prototype for 'srm_paging_stop' [-Werror=missing-prototypes] > 265 | srm_paging_stop (void) > | ^~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > -- > >> arch/alpha/mm/fault.c:84:1: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes] > 84 | do_page_fault(unsigned long address, unsigned long mmcsr, > | ^~~~~~~~~~~~~ > cc1: all warnings being treated as errors > -- > >> kernel/fork.c:160:13: warning: no previous prototype for 'arch_release_task_struct' [-Wmissing-prototypes] > 160 | void __weak arch_release_task_struct(struct task_struct *tsk) > | ^~~~~~~~~~~~~~~~~~~~~~~~ > >> kernel/fork.c:752:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes] > 752 | void __init __weak arch_task_cache_init(void) { } > | ^~~~~~~~~~~~~~~~~~~~ > >> kernel/fork.c:841:12: warning: no previous prototype for 'arch_dup_task_struct' [-Wmissing-prototypes] > 841 | int __weak arch_dup_task_struct(struct task_struct *dst, > | ^~~~~~~~~~~~~~~~~~~~ > -- > >> kernel/exit.c:1732:13: warning: no previous prototype for 'abort' [-Wmissing-prototypes] > 1732 | __weak void abort(void) > | ^~~~~ > In file included from include/linux/preempt.h:11, > from include/linux/spinlock.h:51, > from include/linux/mmzone.h:8, > from include/linux/gfp.h:6, > from include/linux/mm.h:10, > from kernel/exit.c:8: > In function '__list_add', > inlined from 'list_add' at include/linux/list.h:79:2, > inlined from 'exit_notify' at kernel/exit.c:677:3: > include/linux/list.h:65:19: warning: storing the address of local variable 'dead' in '((struct list_head *)tsk)[44].prev' [-Wdangling-pointer=] > 65 | new->prev = prev; > | ~~~~~~~~~~^~~~~~ > kernel/exit.c: In function 'exit_notify': > kernel/exit.c:653:19: note: 'dead' declared here > 653 | LIST_HEAD(dead); > | ^~~~ > include/linux/list.h:24:26: note: in definition of macro 'LIST_HEAD' > 24 | struct list_head name = LIST_HEAD_INIT(name) > | ^~~~ > kernel/exit.c:649:45: note: 'tsk' declared here > 649 | static void exit_notify(struct task_struct *tsk, int group_dead) > | ~~~~~~~~~~~~~~~~~~~~^~~ > -- > >> kernel/kallsyms.c:450:12: warning: no previous prototype for 'arch_get_kallsym' [-Wmissing-prototypes] > 450 | int __weak arch_get_kallsym(unsigned int symnum, unsigned long *value, > | ^~~~~~~~~~~~~~~~ > -- > >> kernel/iomem.c:9:22: warning: no previous prototype for 'ioremap_cache' [-Wmissing-prototypes] > 9 | __weak void __iomem *ioremap_cache(resource_size_t offset, unsigned long size) > | ^~~~~~~~~~~~~ > -- > >> fs/open.c:870: warning: Excess function parameter 'opened' description in 'finish_open' > >> fs/open.c:912: warning: Excess function parameter 'cred' description in 'vfs_open' > -- > >> fs/read_write.c:88: warning: Function parameter or member 'maxsize' not described in 'generic_file_llseek_size' > >> fs/read_write.c:88: warning: Excess function parameter 'size' description in 'generic_file_llseek_size' > -- > >> fs/d_path.c:311:7: warning: no previous prototype for 'simple_dname' [-Wmissing-prototypes] > 311 | char *simple_dname(struct dentry *dentry, char *buffer, int buflen) > | ^~~~~~~~~~~~ > .. > > > vim +/srm_paging_stop +265 arch/alpha/mm/init.c > > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 262 > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 263 #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM) > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 264 void > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 @265 srm_paging_stop (void) > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 266 { > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 267 /* Move the vptb back to where the SRM console expects it. */ > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 268 swapper_pg_dir[1] = swapper_pg_dir[1023]; > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 269 tbia(); > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 270 wrvptptr(0x200000000UL); > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 271 hwrpb->vptb = 0x200000000UL; > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 272 hwrpb_update_checksum(hwrpb); > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 273 > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 274 /* Reload the page tables that the console had in use. */ > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 275 load_PCB(&original_pcb); > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 276 tbia(); > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 277 } > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 278 #endif > ^1da177e4c3f4152 Linus Torvalds 2005-04-16 279 > > :::::: The code at line 265 was first introduced by commit > :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 > > :::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org> > :::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org> > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
| |