diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/modpost.c | 5 | ||||
| -rw-r--r-- | scripts/sorttable.c | 43 |
2 files changed, 6 insertions, 42 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 6bfa33217914..dbc0aaf69e43 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -658,6 +658,11 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname) strstarts(symname, "_savevr_") || strcmp(symname, ".TOC.") == 0) return 1; + + if (info->hdr->e_machine == EM_S390) + /* Expoline thunks are linked on all kernel modules during final link of .ko */ + if (strstarts(symname, "__s390_indirect_jump_r")) + return 1; /* Do not ignore this symbol */ return 0; } diff --git a/scripts/sorttable.c b/scripts/sorttable.c index 3a8ea5ed553d..d00504c5f530 100644 --- a/scripts/sorttable.c +++ b/scripts/sorttable.c @@ -261,45 +261,6 @@ static void sort_relative_table_with_data(char *extab_image, int image_size) } } -static void s390_sort_relative_table(char *extab_image, int image_size) -{ - int i; - - for (i = 0; i < image_size; i += 16) { - char *loc = extab_image + i; - uint64_t handler; - - w(r((uint32_t *)loc) + i, (uint32_t *)loc); - w(r((uint32_t *)(loc + 4)) + (i + 4), (uint32_t *)(loc + 4)); - /* - * 0 is a special self-relative handler value, which means that - * handler should be ignored. It is safe, because it means that - * handler field points to itself, which should never happen. - * When creating extable-relative values, keep it as 0, since - * this should never occur either: it would mean that handler - * field points to the first extable entry. - */ - handler = r8((uint64_t *)(loc + 8)); - if (handler) - handler += i + 8; - w8(handler, (uint64_t *)(loc + 8)); - } - - qsort(extab_image, image_size / 16, 16, compare_relative_table); - - for (i = 0; i < image_size; i += 16) { - char *loc = extab_image + i; - uint64_t handler; - - w(r((uint32_t *)loc) - i, (uint32_t *)loc); - w(r((uint32_t *)(loc + 4)) - (i + 4), (uint32_t *)(loc + 4)); - handler = r8((uint64_t *)(loc + 8)); - if (handler) - handler -= i + 8; - w8(handler, (uint64_t *)(loc + 8)); - } -} - static int do_file(char const *const fname, void *addr) { int rc = -1; @@ -340,12 +301,10 @@ static int do_file(char const *const fname, void *addr) case EM_386: case EM_AARCH64: case EM_RISCV: + case EM_S390: case EM_X86_64: custom_sort = sort_relative_table_with_data; break; - case EM_S390: - custom_sort = s390_sort_relative_table; - break; case EM_PARISC: case EM_PPC: case EM_PPC64: |