Merge branch 'akpm' (patches from Andrew)

Merge fixes from Andrew Morton:
 "14 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  byteswap: try to avoid __builtin_constant_p gcc bug
  lib/stackdepot: avoid to return 0 handle
  mm: fix kcompactd hang during memory offlining
  modpost: fix module autoloading for OF devices with generic compatible property
  proc: prevent accessing /proc/<PID>/environ until it's ready
  mm/zswap: provide unique zpool name
  mm: thp: kvm: fix memory corruption in KVM with THP enabled
  MAINTAINERS: fix Rajendra Nayak's address
  mm, cma: prevent nr_isolated_* counters from going negative
  mm: update min_free_kbytes from khugepaged after core initialization
  huge pagecache: mmap_sem is unlocked when truncation splits pmd
  rapidio/mport_cdev: fix uapi type definitions
  mm: memcontrol: let v2 cgroups follow changes in system swappiness
  mm: thp: correct split_huge_pages file permission

1 files changed, 45 insertions, 24 deletions

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 161dd0d67da8..a9155077feef 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -371,6 +371,49 @@ static void do_usb_table(void *symval, unsigned long size,
                 do_usb_entry_multi(symval + i, mod);
 }
 
+static void do_of_entry_multi(void *symval, struct module *mod)
+{
+        char alias[500];
+        int len;
+        char *tmp;
+
+        DEF_FIELD_ADDR(symval, of_device_id, name);
+        DEF_FIELD_ADDR(symval, of_device_id, type);
+        DEF_FIELD_ADDR(symval, of_device_id, compatible);
+
+        len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
+                      (*type)[0] ? *type : "*");
+
+        if (compatible[0])
+                sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
+                        *compatible);
+
+        /* Replace all whitespace with underscores */
+        for (tmp = alias; tmp && *tmp; tmp++)
+                if (isspace(*tmp))
+                        *tmp = '_';
+
+        buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
+        strcat(alias, "C");
+        add_wildcard(alias);
+        buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
+}
+
+static void do_of_table(void *symval, unsigned long size,
+                        struct module *mod)
+{
+        unsigned int i;
+        const unsigned long id_size = SIZE_of_device_id;
+
+        device_id_check(mod->name, "of", size, id_size, symval);
+
+        /* Leave last one: it's the terminator. */
+        size -= id_size;
+
+        for (i = 0; i < size; i += id_size)
+                do_of_entry_multi(symval + i, mod);
+}
+
 /* Looks like: hid:bNvNpN */
 static int do_hid_entry(const char *filename,
                              void *symval, char *alias)
@@ -684,30 +727,6 @@ static int do_pcmcia_entry(const char *filename,
 }
 ADD_TO_DEVTABLE("pcmcia", pcmcia_device_id, do_pcmcia_entry);
 
-static int do_of_entry (const char *filename, void *symval, char *alias)
-{
-        int len;
-        char *tmp;
-        DEF_FIELD_ADDR(symval, of_device_id, name);
-        DEF_FIELD_ADDR(symval, of_device_id, type);
-        DEF_FIELD_ADDR(symval, of_device_id, compatible);
-
-        len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
-                      (*type)[0] ? *type : "*");
-
-        if (compatible[0])
-                sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
-                        *compatible);
-
-        /* Replace all whitespace with underscores */
-        for (tmp = alias; tmp && *tmp; tmp++)
-                if (isspace (*tmp))
-                        *tmp = '_';
-
-        return 1;
-}
-ADD_TO_DEVTABLE("of", of_device_id, do_of_entry);
-
 static int do_vio_entry(const char *filename, void *symval,
                 char *alias)
 {
@@ -1348,6 +1367,8 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
         /* First handle the "special" cases */
         if (sym_is(name, namelen, "usb"))
                 do_usb_table(symval, sym->st_size, mod);
+        if (sym_is(name, namelen, "of"))
+                do_of_table(symval, sym->st_size, mod);
         else if (sym_is(name, namelen, "pnp"))
                 do_pnp_device_entry(symval, sym->st_size, mod);
         else if (sym_is(name, namelen, "pnp_card"))