diff options
Diffstat (limited to 'scripts/mod/modpost.c')
| -rw-r--r-- | scripts/mod/modpost.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 3f01fd908730..0f84bb38eb0d 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -132,8 +132,10 @@ static struct module *new_module(char *modname) /* strip trailing .o */ s = strrchr(p, '.'); if (s != NULL) - if (strcmp(s, ".o") == 0) + if (strcmp(s, ".o") == 0) { *s = '\0'; + mod->is_dot_o = 1; + } /* add to list */ mod->name = p; @@ -335,17 +337,20 @@ static void sym_update_crc(const char *name, struct module *mod, void *grab_file(const char *filename, unsigned long *size) { struct stat st; - void *map; + void *map = MAP_FAILED; int fd; fd = open(filename, O_RDONLY); - if (fd < 0 || fstat(fd, &st) != 0) + if (fd < 0) return NULL; + if (fstat(fd, &st)) + goto failed; *size = st.st_size; map = mmap(NULL, *size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); - close(fd); +failed: + close(fd); if (map == MAP_FAILED) return NULL; return map; @@ -587,7 +592,8 @@ static void handle_modversions(struct module *mod, struct elf_info *info, unsigned int crc; enum export export; - if (!is_vmlinux(mod->name) && strncmp(symname, "__ksymtab", 9) == 0) + if ((!is_vmlinux(mod->name) || mod->is_dot_o) && + strncmp(symname, "__ksymtab", 9) == 0) export = export_from_secname(info, get_secindex(info, sym)); else export = export_from_sec(info, get_secindex(info, sym)); @@ -1847,14 +1853,14 @@ static void add_header(struct buffer *b, struct module *mod) buf_printf(b, "\n"); buf_printf(b, "struct module __this_module\n"); buf_printf(b, "__attribute__((section(\".gnu.linkonce.this_module\"))) = {\n"); - buf_printf(b, " .name = KBUILD_MODNAME,\n"); + buf_printf(b, "\t.name = KBUILD_MODNAME,\n"); if (mod->has_init) - buf_printf(b, " .init = init_module,\n"); + buf_printf(b, "\t.init = init_module,\n"); if (mod->has_cleanup) buf_printf(b, "#ifdef CONFIG_MODULE_UNLOAD\n" - " .exit = cleanup_module,\n" + "\t.exit = cleanup_module,\n" "#endif\n"); - buf_printf(b, " .arch = MODULE_ARCH_INIT,\n"); + buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n"); buf_printf(b, "};\n"); } |