Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (38 commits)
  kconfig: fix mconf segmentation fault
  kbuild: enable use of code from a different dir
  kconfig: error out if recursive dependencies are found
  kbuild: scripts/basic/fixdep segfault on pathological string-o-death
  kconfig: correct minor typo in Kconfig warning message.
  kconfig: fix path to modules.txt in Kconfig help
  usr/Kconfig: fix typo
  kernel-doc: alphabetically-sorted entries in index.html of 'htmldocs'
  kbuild: be more explicit on missing .config file
  kbuild: clarify the creation of the LOCALVERSION_AUTO string.
  kbuild: propagate errors from find in scripts/gen_initramfs_list.sh
  kconfig: refer to qt3 if we cannot find qt libraries
  kbuild: handle compressed cpio initramfs-es
  kbuild: ignore section mismatch warning for references from .paravirtprobe to .init.text
  kbuild: remove stale comment in modpost.c
  kbuild/mkuboot.sh: allow spaces in CROSS_COMPILE
  kbuild: fix make mrproper for Documentation/DocBook/man
  kbuild: remove kconfig binaries during make mrproper
  kconfig/menuconfig: do not hardcode '.config'
  kbuild: override build timestamp & version
  ...

4 files changed, 122 insertions, 46 deletions

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index b2f73ffb40bd..ed1244dd58d0 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -37,7 +37,6 @@ typedef unsigned char	__u8;
  * even potentially has different endianness and word sizes, since
  * we handle those differences explicitly below */
 #include "../../include/linux/mod_devicetable.h"
-#include "../../include/linux/input.h"
 
 #define ADD(str, sep, cond, field)                              \
 do {                                                            \
@@ -416,31 +415,33 @@ static int do_input_entry(const char *filename, struct input_device_id *id,
 
         sprintf(alias + strlen(alias), "-e*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT)
-                do_input(alias, id->evbit, 0, EV_MAX);
+                do_input(alias, id->evbit, 0, INPUT_DEVICE_ID_EV_MAX);
         sprintf(alias + strlen(alias), "k*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
-                do_input(alias, id->keybit, KEY_MIN_INTERESTING, KEY_MAX);
+                do_input(alias, id->keybit,
+                         INPUT_DEVICE_ID_KEY_MIN_INTERESTING,
+                         INPUT_DEVICE_ID_KEY_MAX);
         sprintf(alias + strlen(alias), "r*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT)
-                do_input(alias, id->relbit, 0, REL_MAX);
+                do_input(alias, id->relbit, 0, INPUT_DEVICE_ID_REL_MAX);
         sprintf(alias + strlen(alias), "a*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
-                do_input(alias, id->absbit, 0, ABS_MAX);
+                do_input(alias, id->absbit, 0, INPUT_DEVICE_ID_ABS_MAX);
         sprintf(alias + strlen(alias), "m*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT)
-                do_input(alias, id->mscbit, 0, MSC_MAX);
+                do_input(alias, id->mscbit, 0, INPUT_DEVICE_ID_MSC_MAX);
         sprintf(alias + strlen(alias), "l*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
-                do_input(alias, id->ledbit, 0, LED_MAX);
+                do_input(alias, id->ledbit, 0, INPUT_DEVICE_ID_LED_MAX);
         sprintf(alias + strlen(alias), "s*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
-                do_input(alias, id->sndbit, 0, SND_MAX);
+                do_input(alias, id->sndbit, 0, INPUT_DEVICE_ID_SND_MAX);
         sprintf(alias + strlen(alias), "f*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT)
-                do_input(alias, id->ffbit, 0, FF_MAX);
+                do_input(alias, id->ffbit, 0, INPUT_DEVICE_ID_FF_MAX);
         sprintf(alias + strlen(alias), "w*");
         if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT)
-                do_input(alias, id->swbit, 0, SW_MAX);
+                do_input(alias, id->swbit, 0, INPUT_DEVICE_ID_SW_MAX);
         return 1;
 }
 
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 78d659cbb36a..4ab36de45aa2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -55,6 +55,17 @@ void warn(const char *fmt, ...)
         va_end(arglist);
 }
 
+void merror(const char *fmt, ...)
+{
+        va_list arglist;
+
+        fprintf(stderr, "ERROR: ");
+
+        va_start(arglist, fmt);
+        vfprintf(stderr, fmt, arglist);
+        va_end(arglist);
+}
+
 static int is_vmlinux(const char *modname)
 {
         const char *myname;
@@ -333,10 +344,10 @@ void release_file(void *file, unsigned long size)
         munmap(file, size);
 }
 
-static void parse_elf(struct elf_info *info, const char *filename)
+static int parse_elf(struct elf_info *info, const char *filename)
 {
         unsigned int i;
-        Elf_Ehdr *hdr = info->hdr;
+        Elf_Ehdr *hdr;
         Elf_Shdr *sechdrs;
         Elf_Sym  *sym;
 
@@ -346,9 +357,18 @@ static void parse_elf(struct elf_info *info, const char *filename)
                 exit(1);
         }
         info->hdr = hdr;
-        if (info->size < sizeof(*hdr))
-                goto truncated;
-
+        if (info->size < sizeof(*hdr)) {
+                /* file too small, assume this is an empty .o file */
+                return 0;
+        }
+        /* Is this a valid ELF file? */
+        if ((hdr->e_ident[EI_MAG0] != ELFMAG0) ||
+            (hdr->e_ident[EI_MAG1] != ELFMAG1) ||
+            (hdr->e_ident[EI_MAG2] != ELFMAG2) ||
+            (hdr->e_ident[EI_MAG3] != ELFMAG3)) {
+                /* Not an ELF file - silently ignore it */
+                return 0;
+        }
         /* Fix endianness in ELF header */
         hdr->e_shoff    = TO_NATIVE(hdr->e_shoff);
         hdr->e_shstrndx = TO_NATIVE(hdr->e_shstrndx);
@@ -371,8 +391,10 @@ static void parse_elf(struct elf_info *info, const char *filename)
                         = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
                 const char *secname;
 
-                if (sechdrs[i].sh_offset > info->size)
-                        goto truncated;
+                if (sechdrs[i].sh_offset > info->size) {
+                        fatal("%s is truncated. sechdrs[i].sh_offset=%u > sizeof(*hrd)=%ul\n", filename, (unsigned int)sechdrs[i].sh_offset, sizeof(*hdr));
+                        return 0;
+                }
                 secname = secstrings + sechdrs[i].sh_name;
                 if (strcmp(secname, ".modinfo") == 0) {
                         info->modinfo = (void *)hdr + sechdrs[i].sh_offset;
@@ -407,10 +429,7 @@ static void parse_elf(struct elf_info *info, const char *filename)
                 sym->st_value = TO_NATIVE(sym->st_value);
                 sym->st_size  = TO_NATIVE(sym->st_size);
         }
-        return;
-
- truncated:
-        fatal("%s is truncated.\n", filename);
+        return 1;
 }
 
 static void parse_elf_finish(struct elf_info *info)
@@ -581,9 +600,17 @@ static int strrcmp(const char *s, const char *sub)
  *   the pattern is identified by:
  *   tosec   = .init.text | .exit.text | .init.data
  *   fromsec = .data
- *   atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one
+ *   atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console
  *
  * 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:
  *   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
@@ -591,6 +618,30 @@ static int strrcmp(const char *s, const char *sub)
  *   For ex. symbols marking the init section boundaries.
  *   This pattern is identified by