diff options
Diffstat (limited to 'scripts/mod/modpost.c')
| -rw-r--r-- | scripts/mod/modpost.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c4e7d1510f9d..68e9f5ed0a6f 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -337,17 +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; @@ -862,6 +865,11 @@ static void check_section(const char *modname, struct elf_info *elf, #define ALL_EXIT_TEXT_SECTIONS \ ".exit.text$", ".devexit.text$", ".cpuexit.text$", ".memexit.text$" +#define ALL_PCI_INIT_SECTIONS \ + ".pci_fixup_early$", ".pci_fixup_header$", ".pci_fixup_final$", \ + ".pci_fixup_enable$", ".pci_fixup_resume$", \ + ".pci_fixup_resume_early$", ".pci_fixup_suspend$" + #define ALL_XXXINIT_SECTIONS DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, \ MEM_INIT_SECTIONS #define ALL_XXXEXIT_SECTIONS DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, \ @@ -1024,6 +1032,12 @@ const struct sectioncheck sectioncheck[] = { .mismatch = ANY_EXIT_TO_ANY_INIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, +{ + .fromsec = { ALL_PCI_INIT_SECTIONS, NULL }, + .tosec = { INIT_SECTIONS, NULL }, + .mismatch = ANY_INIT_TO_ANY_EXIT, + .symbol_white_list = { NULL }, +}, /* Do not export init/exit functions or data */ { .fromsec = { "__ksymtab*", NULL }, @@ -1850,14 +1864,14 @@ 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"); } |