Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
kbuild: ignore powerpc specific symbols in modpost
+20
-5
+20
-5
scripts/mod/modpost.c
+20
-5
scripts/mod/modpost.c
···
467
467
release_file(info->hdr, info->size);
468
468
}
469
469
470
+
static int ignore_undef_symbol(struct elf_info *info, const char *symname)
471
+
{
472
+
/* ignore __this_module, it will be resolved shortly */
473
+
if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0)
474
+
return 1;
475
+
/* ignore global offset table */
476
+
if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0)
477
+
return 1;
478
+
if (info->hdr->e_machine == EM_PPC)
479
+
/* Special register function linked on all modules during final link of .ko */
480
+
if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 ||
481
+
strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 ||
482
+
strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 ||
483
+
strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0)
484
+
return 1;
485
+
/* Do not ignore this symbol */
486
+
return 0;
487
+
}
488
+
470
489
#define CRC_PFX MODULE_SYMBOL_PREFIX "__crc_"
471
490
#define KSYMTAB_PFX MODULE_SYMBOL_PREFIX "__ksymtab_"
472
491
···
512
493
if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL &&
513
494
ELF_ST_BIND(sym->st_info) != STB_WEAK)
514
495
break;
515
-
/* ignore global offset table */
516
-
if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0)
517
-
break;
518
-
/* ignore __this_module, it will be resolved shortly */
519
-
if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0)
496
+
if (ignore_undef_symbol(info, symname))
520
497
break;
521
498
/* cope with newer glibc (2.3.4 or higher) STT_ definition in elf.h */
522
499
#if defined(STT_REGISTER) || defined(STT_SPARC_REGISTER)