Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/macintosh/adbhid.c

3 files changed, 324 insertions, 185 deletions

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index f646381dc015..36e3754db53a 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -290,6 +290,14 @@ static int do_serio_entry(const char *filename,
         return 1;
 }
 
+/* looks like: "acpi:ACPI0003 or acpi:PNP0C0B" or "acpi:LNXVIDEO" */
+static int do_acpi_entry(const char *filename,
+                        struct acpi_device_id *id, char *alias)
+{
+        sprintf(alias, "acpi*:%s:", id->id);
+        return 1;
+}
+
 /* looks like: "pnp:dD" */
 static int do_pnp_entry(const char *filename,
                         struct pnp_device_id *id, char *alias)
@@ -476,6 +484,36 @@ static int do_parisc_entry(const char *filename, struct parisc_device_id *id,
         return 1;
 }
 
+/* Looks like: sdio:cNvNdN. */
+static int do_sdio_entry(const char *filename,
+                        struct sdio_device_id *id, char *alias)
+{
+        id->class = TO_NATIVE(id->class);
+        id->vendor = TO_NATIVE(id->vendor);
+        id->device = TO_NATIVE(id->device);
+
+        strcpy(alias, "sdio:");
+        ADD(alias, "c", id->class != (__u8)SDIO_ANY_ID, id->class);
+        ADD(alias, "v", id->vendor != (__u16)SDIO_ANY_ID, id->vendor);
+        ADD(alias, "d", id->device != (__u16)SDIO_ANY_ID, id->device);
+        return 1;
+}
+
+/* Looks like: ssb:vNidNrevN. */
+static int do_ssb_entry(const char *filename,
+                        struct ssb_device_id *id, char *alias)
+{
+        id->vendor = TO_NATIVE(id->vendor);
+        id->coreid = TO_NATIVE(id->coreid);
+        id->revision = TO_NATIVE(id->revision);
+
+        strcpy(alias, "ssb:");
+        ADD(alias, "v", id->vendor != SSB_ANY_VENDOR, id->vendor);
+        ADD(alias, "id", id->coreid != SSB_ANY_ID, id->coreid);
+        ADD(alias, "rev", id->revision != SSB_ANY_REV, id->revision);
+        return 1;
+}
+
 /* Ignore any prefix, eg. v850 prepends _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -551,6 +589,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                 do_table(symval, sym->st_size,
                          sizeof(struct serio_device_id), "serio",
                          do_serio_entry, mod);
+        else if (sym_is(symname, "__mod_acpi_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct acpi_device_id), "acpi",
+                         do_acpi_entry, mod);
         else if (sym_is(symname, "__mod_pnp_device_table"))
                 do_table(symval, sym->st_size,
                          sizeof(struct pnp_device_id), "pnp",
@@ -587,6 +629,14 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                 do_table(symval, sym->st_size,
                          sizeof(struct parisc_device_id), "parisc",
                          do_parisc_entry, mod);
+        else if (sym_is(symname, "__mod_sdio_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct sdio_device_id), "sdio",
+                         do_sdio_entry, mod);
+        else if (sym_is(symname, "__mod_ssb_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct ssb_device_id), "ssb",
+                         do_ssb_entry, mod);
 }
 
 /* Now add out buffered information to the generated C source */
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3645e980da71..0a4051fbd34e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -23,6 +23,8 @@ int have_vmlinux = 0;
 static int all_versions = 0;
 /* If we are modposting external module set to 1 */
 static int external_module = 0;
+/* Warn about section mismatch in vmlinux if set to 1 */
+static int vmlinux_section_warnings = 1;
 /* Only warn about unresolved symbols */
 static int warn_unresolved = 0;
 /* How a symbol is exported */
@@ -75,7 +77,8 @@ static int is_vmlinux(const char *modname)
         else
                 myname = modname;
 
-        return strcmp(myname, "vmlinux") == 0;
+        return (strcmp(myname, "vmlinux") == 0) ||
+               (strcmp(myname, "vmlinux.o") == 0);
 }
 
 void *do_nofail(void *ptr, const char *expr)
@@ -374,6 +377,7 @@ static int parse_elf(struct elf_info *info, const char *filename)
         hdr->e_shstrndx = TO_NATIVE(hdr->e_shstrndx);
         hdr->e_shnum    = TO_NATIVE(hdr->e_shnum);
         hdr->e_machine  = TO_NATIVE(hdr->e_machine);
+        hdr->e_type     = TO_NATIVE(hdr->e_type);
         sechdrs = (void *)hdr + hdr->e_shoff;
         info->sechdrs = sechdrs;
 
@@ -384,6 +388,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
                 sechdrs[i].sh_size   = TO_NATIVE(sechdrs[i].sh_size);
                 sechdrs[i].sh_link   = TO_NATIVE(sechdrs[i].sh_link);
                 sechdrs[i].sh_name   = TO_NATIVE(sechdrs[i].sh_name);
+                sechdrs[i].sh_info   = TO_NATIVE(sechdrs[i].sh_info);
+                sechdrs[i].sh_addr   = TO_NATIVE(sechdrs[i].sh_addr);
         }
         /* Find symbol table. */
         for (i = 1; i < hdr->e_shnum; i++) {
@@ -580,13 +586,61 @@ static int strrcmp(const char *s, const char *sub)
         return memcmp(s + slen - sublen, sub, sublen);
 }
 
+/*
+ * Functions used only during module init is marked __init and is stored in
+ * a .init.text section. Likewise data is marked __initdata and stored in
+ * a .init.data section.
+ * If this section is one of these sections return 1
+ * See include/linux/init.h for the details
+ */
+static int init_section(const char *name)
+{
+        if (strcmp(name, ".init") == 0)
+                return 1;
+        if (strncmp(name, ".init.", strlen(".init.")) == 0)
+                return 1;
+        return 0;
+}
+
+/*
+ * Functions used only during module exit is marked __exit and is stored in
+ * a .exit.text section. Likewise data is marked __exitdata and stored in
+ * a .exit.data section.
+ * If this section is one of these sections return 1
+ * See include/linux/init.h for the details
+ **/
+static int exit_section(const char *name)
+{
+        if (strcmp(name, ".exit.text") == 0)
+                return 1;
+        if (strcmp(name, ".exit.data") == 0)
+                return 1;
+        return 0;
+
+}
+
+/*
+ * Data sections are named like this:
+ * .data | .data.rel | .data.rel.*
+ * Return 1 if the specified section is a data section
+ */
+static int data_section(const char *name)
+{
+        if ((strcmp(name, ".data") == 0) ||
+            (strcmp(name, ".data.rel") == 0) ||
+            (strncmp(name, ".data.rel.", strlen(".data.rel.")) == 0))
+                return 1;
+        else
+                return 0;
+}
+
 /**
  * Whitelist to allow certain references to pass with no warning.
  *
  * Pattern 0:
  *   Do not warn if funtion/data are marked with __init_refok/__initdata_refok.
  *   The pattern is identified by:
- *   fromsec = .text.init.refok | .data.init.refok
+ *   fromsec = .text.init.refok* | .data.init.refok*
  *
  * Pattern 1:
  *   If a module parameter is declared __initdata and permissions=0
@@ -604,19 +658,15 @@ static int strrcmp(const char *s, const char *sub)
  *   These functions may often be marked __init and we do not want to
  *   warn here.
  *   the pattern is identified by:
- *   tosec   = .init.text | .exit.text | .init.data
- *   fromsec = .data
- *   atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console
+ *   tosec   = init or exit section
+ *   fromsec = data section
+ *   atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console, *_timer
  *
  * Pattern 3:
- *   Whitelist all references from .pci_fixup* section to .init.text
- *   This is part of the PCI init when built-in
- *
- * Pattern 4:
  *   Whitelist all refereces from .text.head to .init.data
  *   Whitelist all refereces from .text.head to .init.text
  *
- * Pattern 5:
+ * Pattern 4:
  *   Some symbols belong to init section but still it is ok to reference
  *   these from non-init sections as these symbols don't have any memory
  *   allocated for them and symbol address and value are same. So even
@@ -625,42 +675,28 @@ static int strrcmp(const char *s, const char *sub)
  *   This pattern is identified by
  *   refsymname = __init_begin, _sinittext, _einittext
  *
- * Pattern 7:
- *  Logos used in drivers/video/logo reside in __initdata but the
- *  funtion that references them are EXPORT_SYMBOL() so cannot be
- *  marker __init. So we whitelist them here.
- *  The pattern is:
- *  tosec      = .init.data
- *  fromsec    = .text*
- *  refsymname = logo_
- *
- * Pattern 8:
- *  Symbols contained in .paravirtprobe may safely reference .init.text.
- *  The pattern is:
- *  tosec   = .init.text
- *  fromsec  = .paravirtprobe
- *
- * Pattern 10:
- *  ia64 has machvec table for each platform and
- *  powerpc has a machine desc table for each platform.
- *  It is mixture of function pointers of .init.text and .text.
- *  fromsec  = .machvec | .machine.desc
+ * Pattern 5:
+ *   Xtensa uses literal sections for constants that are accessed PC-relative.
+ *   Literal sections may safely reference their text sections.
+ *   (Note that the name for the literal section omits any trailing '.text')
+ *   tosec = <section>[.text]
+ *   fromsec = <section>.literal
  **/
 static int secref_whitelist(const char *modname, const char *tosec,
                             const char *fromsec, const char *atsym,
                             const char *refsymname)
 {
-        int f1 = 1, f2 = 1;
+        int len;
         const char **s;
         const char *pat2sym[] = {
                 "driver",
                 "_template", /* scsi uses *_template a lot */
+                "_timer",    /* arm uses ops structures named _timer a lot */
                 "_sht",      /* scsi also used *_sht to some extent */
                 "_ops",
                 "_probe",
                 "_probe_one",
                 "_console",
-                "apic_es7000",
                 NULL
         };
 
@@ -672,65 +708,41 @@ static int secref_whitelist(const char *modname, const char *tosec,
         };
 
         /* Check for pattern 0 */
-        if ((strcmp(fromsec, ".text.init.refok") == 0) ||
-            (strcmp(fromsec, ".data.init.refok") == 0))
+        if ((strncmp(fromsec, ".text.init.refok", strlen(".text.init.refok")) == 0) ||
+            (strncmp(fromsec, ".exit.text.refok", strlen(".exit.text.refok")) == 0) ||
+            (strncmp(fromsec, ".data.init.refok", strlen(".data.init.refok")) == 0))
                 return 1;
 
         /* Check for pattern 1 */
-        if (strcmp(tosec, ".init.data") != 0)
-                f1 = 0;
-        if (strncmp(fromsec, ".data", strlen(".data")) != 0)
-                f1 = 0;
-        if (strncmp(atsym, "__param", strlen("__param")) != 0)
-                f1 = 0;
-
-        if (f1)
-                return f1;
+        if ((strcmp(tosec, ".init.data") == 0) &&
+            (strncmp(fromsec, ".data", strlen(".data")) == 0) &&
+            (strncmp(atsym, "__param", strlen("__param")) == 0))
+                return 1;
 
         /* Check for pattern 2 */
-        if ((strcmp(tosec, ".init.text") != 0) &&
-            (strcmp(tosec, ".exit.text") != 0) &&
-            (strcmp(tosec, ".init.data") != 0))
-                f2 = 0;
-        if (strcmp(fromsec, ".data") != 0)
-                f2 = 0;
-
-        for (s = pat2sym; *s; s++)
-                if (strrcmp(atsym, *s) == 0)
-                        f1 = 1;
-        if (f1 && f2)
-                return 1;
+        if ((init_section(tosec) || exit_section(tosec)) && data_section(fromsec))
+                for (s = pat2sym; *s; s++)
+                        if (strrcmp(atsym, *s) == 0)
+                                return 1;
 
         /* Check for pattern 3 */
-        if ((strncmp(fromsec, ".pci_fixup", strlen(".pci_fixup")) == 0) &&
-            (strcmp(tosec, ".init.text") == 0))
-        return 1;
-
-        /* Check for pattern 4 */
         if ((strcmp(fromsec, ".text.head") == 0) &&
                 ((strcmp(tosec, ".init.data") == 0) ||
                 (strcmp(tosec, ".init.text") == 0)))
         return 1;
 
-        /* Check for pattern 5 */
+        /* Check for pattern 4 */
         for (s = pat3refsym; *s; s++)
                 if (strcmp(refsymname, *s) == 0)
                         return 1;
 
-        /* Check for pattern 7 */
-        if ((strcmp(tosec, ".init.data") == 0) &&
-            (strncmp(fromsec, ".text", strlen(".text")) == 0) &&
-            (strncmp(refsymname, "logo_", strlen("logo_")) == 0))
-                return 1;
-
-        /* Check for pattern 8 */
-        if ((strcmp(tosec, ".init.text") == 0) &&
-            (strcmp(fromsec, ".paravirtprobe") == 0))
-                return 1;
-
-        /* Check for pattern 10 */
-        if ((strcmp(fromsec, ".machvec") == 0) ||
-            (strcmp(fromsec, ".machine.desc") == 0))
+        /* Check for pattern 5 */
+        if (strrcmp(tosec, ".text") == 0)
+                len = strlen(tosec) - strlen(".text");
+        else
+                len = strlen(tosec);
+        if ((strncmp(tosec, fromsec, len) == 0) && (strlen(fromsec) > len) &&
+            (strcmp(fromsec + len, ".literal") == 0))
                 return 1;
 
         return 0;
@@ -753,6 +765,8 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf_Addr addr,
         for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
                 if (sym->st_shndx != relsym->st_shndx)
                         continue;
+                if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
+                        continue;
                 if (sym->st_value == addr)
                         return sym;
         }
@@ -859,14 +873,9 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
                 refsymname = elf->strtab + refsym->st_name;
 
         /* check whitelist - we may ignore it */
-        if (before &&
-            secref_whitelist(modname, secname, fromsec,
-                             elf->strtab + before->st_name, refsymname))
-                return;
-
-        /* fromsec whitelist - without a valid 'before'
-         * powerpc has a GOT table in .got2 section */
-        if (strcmp(fromsec, ".got2") == 0)
+        if (secref_whitelist(modname, secname, fromsec,
+                             before ? elf->strtab + before->st_name : "",
+                             refsymname))
                 return;
 
         if (before && after) {
@@ -895,6 +904,78 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
         }
 }
 
+static unsigned int *reloc_location(struct elf_info *elf,
+                                           int rsection, Elf_Rela *r)
+{
+        Elf_Shdr *sechdrs = elf->sechdrs;
+        int section = sechdrs[rsection].sh_info;
+
+        return (void *)elf->hdr + sechdrs[section].sh_offset +
+                (r->r_offset - sechdrs[section].sh_addr);
+}
+
+static int addend_386_rel(struct elf_info *elf, int rsection, Elf_Rela *r)
+{
+        unsigned int r_typ = ELF_R_TYPE(r->r_info);
+        unsigned int *location = reloc_location(elf, rsection, r);
+
+        switch (r_typ) {
+        case R_386_32:
+                r->r_addend = TO_NATIVE(*location);
+                break;
+        case R_386_PC32:
+                r->r_addend = TO_NATIVE(*location) + 4;
+                /* For CONFIG_RELOCATABLE=y */
+                if (elf->hdr->e_type == ET_EXEC)
+                        r->r_addend += r->r_offset;
+                break;
+        }
+        return 0;
+}
+
+static int addend_arm_rel(struct elf_info *elf, int rsection, Elf_Rela *r)
+{
+        unsigned int r_typ = ELF_R_TYPE(r->r_info);
+
+        switch (r_typ) {
+        case R_ARM_ABS32:
+                /* From ARM ABI: (S + A) | T */
+                r->r_addend = (int)(long)(elf->symtab_start + ELF_R_SYM(r->r_info));
+                break;
+        case R_ARM_PC24:
+                /* From ARM ABI: ((S + A) | T) - P */
+                r->r_addend = (int)(long)(elf->hdr + elf->sechdrs[rsection].sh_offset +
+                                          (r->r_offset - elf->sechdrs[rsection].sh_addr));
+                break;
+        default:
+                return 1;
+        }
+        return 0;
+}
+
+static int addend_mips_rel(struct elf_info *elf, int rsection, Elf_Rela *r)
+{
+        unsigned int r_typ = ELF_R_TYPE(r->r_info);
+        unsigned int *location = reloc_location(elf, rsection, r);
+        unsigned int inst;
+
+        if (r_typ == R_MIPS_HI16)
+                return 1;       /* skip this */
+        inst = TO_NATIVE(*location);
+        switch (r_typ) {
+        case R_MIPS_LO16:
+                r->r_addend = inst & 0xffff;
+                break;
+        case R_MIPS_26:
+                r->r_addend = (inst & 0x03ffffff) << 2;
+                break;
+        case R_MIPS_32:
+                r->r_addend = inst;
+                break;
+        }
+        return 0;
+}
+
 /**
  * A module includes a number of sections that are discarded
  * either when loaded or when used as built-in.
@@ -938,8 +1019,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
                                 r.r_offset = TO_NATIVE(rela->r_offset);
 #if KERNEL_ELFCLASS == ELFCLASS64
                                 if (hdr->e_machine == EM_MIPS) {
+                                        unsigned int r_typ;
                                         r_sym = ELF64_MIPS_R_SYM(rela->r_info);
                                         r_sym = TO_NATIVE(r_sym);
+                                        r_typ = ELF64_MIPS_R_TYPE(rela->r_info);
+                                        r.r_info = ELF64_R_INFO(r_sym, r_typ);
                                 } else {
                                         r.r_info = TO_NATIVE(rela->r_info);
                                         r_sym = ELF_R_SYM(r.r_info);
@@ -972,8 +1056,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
                                 r.r_offset = TO_NATIVE(rel->r_offset);
 #if KERNEL_ELFCLASS == ELFCLASS64
                                 if (hdr->e_machine == EM_MIPS) {
+                                        unsigned int r_typ;
                                         r_sym = ELF64_MIPS_R_SYM(rel->r_info);
                                         r_sym = TO_NATIVE(r_sym);
+                                        r_typ = ELF64_MIPS_R_TYPE(rel->r_info);
+                                        r.r_info = ELF64_R_INFO(r_sym, r_typ);
                                 } else {
                                         r.r_info = TO_NATIVE(rel->r_info);
                                         r_sym = ELF_R_SYM(r.r_info);
@@ -983,6 +1070,20 @@ static void check_sec_ref(struct module *mod, const char *modname,
                                 r_sym = ELF_R_SYM(r.r_info);
 #endif
                                 r.r_addend = 0;
+                                switch (hdr->e_machine) {
+                                case EM_386:
+                                        if (addend_386_rel(elf, i, &r))
+                                                continue;
+                                        break;
+                                case EM_ARM:
+                                        if(addend_arm_rel(elf, i, &r))
+                                                continue;
+                                        break;
+                                case EM_MIPS:
+                                        if (addend_mips_rel(elf, i, &r))
+                                                continue;
+                                        break;
+                                }
                                 sym = elf->symtab_start + r_sym;
                                 /* Skip special sections */
                                 if (sym->st_shndx >= SHN_LORESERVE)
@@ -998,23 +1099,69 @@ static void check_sec_ref(struct module *mod, const char *modname,
         }
 }
 
-/**
- * Functions used only during module init is marked __init and is stored in
- * a .init.text section. Likewise data is marked __initdata and stored in
- * a .init.data section.
- * If this section is one of these sections return 1
- * See include/linux/init.h for the details
- **/
-static int init_section(const char *name)
+/*
+ * Identify sections from which references to either a
+ * .init or a .exit section is OK.
+ *
+ * [OPD] Keith Ownes <kaos@sgi.com> commented:
+ * For our future {in}sanity, add a comment that this is the ppc .opd
+ * section, not the ia64 .opd section.
+ * ia64 .opd should not point to discarded sections.
+ * [.rodata] like for .init.text we ignore .rodata references -same reason
+ */
+static int initexit_section_ref_ok(const char *name)
 {
-        if (strcmp(name, ".init") == 0)
-                return 1;
-        if (strncmp(name, ".init.", strlen(".init.")) == 0)
-                return 1;
+        const char **s;
+        /* Absolute section names */
+        const char *namelist1[] = {
+                "__bug_table",          /* used by powerpc for BUG() */
+                "__ex_table",
+                ".altinstructions",
+                ".cranges",             /* used by sh64 */
+                ".fixup",
+                ".machvec",             /* ia64 + powerpc uses these */
+                ".machine.desc",
+                ".opd",                 /* See comment [OPD] */
+                "__dbe_table",
+                ".parainstructions",
+                ".pdr",
+                ".plt",                 /* seen on ARCH=um build on x86_64. Harmless */
+                ".smp_locks",
+                ".stab",
+                ".m68k_fixup",
+                ".xt.prop",             /* xtensa informational section */
+                ".xt.lit",              /* xtensa informational section */
+                NULL
+        };
+        /* Start of section names */
+        const char *namelist2[] = {
+                ".debug",
+                ".eh_frame",
+                ".note",                /* ignore ELF notes - may contain anything */
+                ".got",                 /* powerpc - global offset table */
+                ".toc",                 /* powerpc - table of contents */
+                NULL
+        };
+        /* part of section name */
+        const char *namelist3 [] = {
+                ".unwind",  /* Sample: IA_64.unwind.exit.text */
+                NULL
+        };
+
+        for (s = namelist1; *s; s++)
+                if (strcmp(*s, name) == 0)
+                        return 1;
+        for (s = namelist2; *s; s++)
+                if (strncmp(*s, name, strlen(*s)) == 0)
+                        return 1;
+        for (s = namelist3; *s; s++)
+                if (strstr(name, *s) != NULL)
+                        return 1;
         return 0;
 }
 
-/**
+
+/*
  * Identify sections from which references to a .init section is OK.
  *
  * Unfortunately references to read only data that referenced .init
@@ -1028,48 +1175,31 @@ static int init_section(const char *name)
  *
  * where vgacon_startup is __init.  If you want to wade through the false
  * positives, take out the check for rodata.
- **/
+ */
 static int init_section_ref_ok(const char *name)
 {
         const char **s;
         /* Absolute section names */
         const char *namelist1[] = {
-                ".init",
-                ".opd",   /* see comment [OPD] at exit_section_ref_ok() */
-                ".toc1",  /* used by ppc64 */
-                ".stab",
-                ".data.rel.ro", /* used by parisc64 */
-                ".parainstructions",
-                ".text.lock",
-                "__bug_table", /* used by powerpc for BUG() */
-                ".pci_fixup_header",
-                ".pci_fixup_final",
-                ".pdr",
-                "__param",
-                "__ex_table",
-                ".fixup",
-                ".smp_locks",
-                ".plt",  /* seen on ARCH=um build on x86_64. Harmless */
+                "__dbe_table",          /* MIPS generate these */
                 "__ftr_fixup",          /* powerpc cpu feature fixup */
                 "__fw_ftr_fixup",       /* powerpc firmware feature fixup */
-                ".cranges",     /* used by sh64 */
+                "__param",
+                ".data.rel.ro",         /* used by parisc64 */
+                ".init",
+                ".text.lock",
                 NULL
         };
         /* Start of section names */
         const char *namelist2[] = {
                 ".init.",
-                ".altinstructions",
-                ".eh_frame",
-                ".debug",
-                ".parainstructions",
+                ".pci_fixup",
                 ".rodata",
                 NULL
         };
-        /* part of section name */
-        const char *namelist3 [] = {
-                ".unwind",  /* sample: IA_64.unwind.init.text */
-                NULL
-        };
+
+        if (initexit_section_ref_ok(name))
+                return 1;
 
         for (s = namelist1; *s; s++)
                 if (strcmp(*s, name) == 0)
@@ -1077,85 +1207,36 @@ static int init_section_ref_ok(const char *name)
         for (s = namelist2; *s; s++)
                 if (strncmp(*s, name, strlen(*s)) == 0)
                         return 1;
-        for (s = namelist3; *s; s++)
-                if (strstr(name, *s) != NULL)
-                        return 1;
-        if (strrcmp(name, ".init") == 0)
-                return 1;
-        return 0;
-}
 
-/*
- * Functions used only during module exit is marked __exit and is stored in
- * a .exit.text section. Likewise data is marked __exitdata and stored in
- * a .exit.data section.
- * If this section is one of these sections return 1
- * See include/linux/init.h for the details
- **/
-static int exit_section(const char *name)
-{
-        if (strcmp(name, ".exit.text") == 0)
-                return 1;
-        if (strcmp(name, ".exit.data") == 0)
+        /* If section name ends with ".init" we allow references
+         * as is the case with .initcallN.init, .early_param.init, .taglist.init etc
+         */
+        if (strrcmp(name, ".init") == 0)
                 return 1;
         return 0;
-
 }
 
 /*
  * Identify sections from which references to a .exit section is OK.
- *
- * [OPD] Keith Ownes <kaos@sgi.com> commented:
- * For our future {in}sanity, add a comment that this is the ppc .opd
- * section, not the ia64 .opd section.
- * ia64 .opd should not point to discarded sections.
- * [.rodata] like for .init.text we ignore .rodata references -same reason
- **/
+ */
 static int exit_section_ref_ok(const char *name)
 {
         const char **s;
         /* Absolute section names */
         const char *namelist1[] = {
-                ".exit.text",
                 ".exit.data",
-                ".init.text",
-                ".rodata",
-                ".opd", /* See comment [OPD] */
-                ".toc1",  /* used by ppc64 */
-                ".altinstructions",
-                ".pdr",
-                "__bug_table", /* used by powerpc for BUG() */
+                ".exit.text",
                 ".exitcall.exit",
-                ".eh_frame",
-                ".parainstructions",
-                ".stab",
-                "__ex_table",
-                ".fixup",
-                ".smp_locks",
-                ".plt",  /* seen on ARCH=um build on x86_64. Harmless */
-                ".cranges",     /* used by sh64 */
-                NULL
-        };
-        /* Start of section names */
-        const char *namelist2[] = {
-                ".debug",
-                NULL
-        };
-        /* part of section name */
-        const char *namelist3 [] = {
-                ".unwind",  /* Sample: IA_64.unwind.exit.text */
+                ".rodata",
                 NULL
         };
 
+        if (initexit_section_ref_ok(name))
+                return 1;
+
         for (s = namelist1; *s; s++)
                 if (strcmp(*s, name) == 0)
                         return 1;
-        for (s = namelist2; *s; s++)
-                if (strncmp(*s, name, strlen(*s)) == 0)
-                        return 1;
-        for (s = namelist3; *s; s++)
-                if (strstr(name, *s) != NULL)
-                        return 1;
         return 0;
 }
 
@@ -1198,8 +1279,10 @@ static void read_symbols(char *modname)
                 handle_modversions(mod, &info, sym, symname);
                 handle_moddevtable(mod, &info, sym, symname);
         }
-        check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok);
-        check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok);
+        if (is_vmlinux(modname) && vmlinux_section_warnings) {
+                check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok);
+                check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok);
+        }
 
         version = get_modinfo(info.modinfo, info.modinfo_len, "version");
         if (version)
@@ -1567,7 +1650,7 @@ int main(int argc, char **argv)
         int opt;
         int err;
 
-        while ((opt = getopt(argc, argv, "i:I:mo:aw")) != -1) {
+        while ((opt = getopt(argc, argv, "i:I:mso:aw")) != -1) {
                 switch(opt) {
                         case 'i':
                                 kernel_read = optarg;
@@ -1585,6 +1668,9 @@ int main(int argc, char **argv)
                         case 'a':
                                 all_versions = 1;
                                 break;
+                        case 's':
+                                vmlinux_section_warnings = 0;
+                                break;
                         case 'w':
                                 warn_unresolved = 1;
                                 break;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 0858caa9c03f..4156dd34c5de 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -60,6 +60,9 @@ typedef union
 #define ELF64_MIPS_R_SYM(i) \
   ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym)
 
+#define ELF64_MIPS_R_TYPE(i) \
+  ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1)
+
 #if KERNEL_ELFDATA != HOST_ELFDATA
 
 static inline void __endian(const void *src, void *dest, unsigned int size)