Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "A lot of stuff, sorry about that. A week on a beach, then a bunch of
  time catching up then more time letting it bake in -next. Shan't do
  that again!"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (51 commits)
  include/linux/fs.h: fix comment about struct address_space
  checkpatch: fix ignoring cover-letter logic
  m32r: fix build failure
  lib/ratelimit.c: use deferred printk() version
  kernel/params.c: improve STANDARD_PARAM_DEF readability
  kernel/params.c: fix an overflow in param_attr_show
  kernel/params.c: fix the maximum length in param_get_string
  mm/memory_hotplug: define find_{smallest|biggest}_section_pfn as unsigned long
  mm/memory_hotplug: change pfn_to_section_nr/section_nr_to_pfn macro to inline function
  kernel/kcmp.c: drop branch leftover typo
  memremap: add scheduling point to devm_memremap_pages
  mm, page_alloc: add scheduling point to memmap_init_zone
  mm, memory_hotplug: add scheduling point to __add_pages
  lib/idr.c: fix comment for idr_replace()
  mm: memcontrol: use vmalloc fallback for large kmem memcg arrays
  kernel/sysctl.c: remove duplicate UINT_MAX check on do_proc_douintvec_conv()
  include/linux/bitfield.h: remove 32bit from FIELD_GET comment block
  lib/lz4: make arrays static const, reduces object code size
  exec: binfmt_misc: kill the onstack iname[BINPRM_BUF_SIZE] array
  exec: binfmt_misc: fix race between load_misc_binary() and kill_node()
  ...

3 files changed, 7 insertions, 5 deletions

diff --git a/lib/idr.c b/lib/idr.c
index f9adf4805fd7..edd9b2be1651 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -146,8 +146,8 @@ EXPORT_SYMBOL(idr_get_next_ext);
  * idr_alloc() and idr_remove() (as long as the ID being removed is not
  * the one being replaced!).
  *
- * Returns: 0 on success.  %-ENOENT indicates that @id was not found.
- * %-EINVAL indicates that @id or @ptr were not valid.
+ * Returns: the old value on success.  %-ENOENT indicates that @id was not
+ * found.  %-EINVAL indicates that @id or @ptr were not valid.
  */
 void *idr_replace(struct idr *idr, void *ptr, int id)
 {
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index bd3574312b82..141734d255e4 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -85,8 +85,8 @@ static FORCE_INLINE int LZ4_decompress_generic(
         const BYTE * const lowLimit = lowPrefix - dictSize;
 
         const BYTE * const dictEnd = (const BYTE *)dictStart + dictSize;
-        const unsigned int dec32table[] = { 0, 1, 2, 1, 4, 4, 4, 4 };
-        const int dec64table[] = { 0, 0, 0, -1, 0, 1, 2, 3 };
+        static const unsigned int dec32table[] = { 0, 1, 2, 1, 4, 4, 4, 4 };
+        static const int dec64table[] = { 0, 0, 0, -1, 0, 1, 2, 3 };
 
         const int safeDecode = (endOnInput == endOnInputSize);
         const int checkOffset = ((safeDecode) && (dictSize < (int)(64 * KB)));
diff --git a/lib/ratelimit.c b/lib/ratelimit.c
index 08f8043cac61..d01f47135239 100644
--- a/lib/ratelimit.c
+++ b/lib/ratelimit.c
@@ -48,7 +48,9 @@ int ___ratelimit(struct ratelimit_state *rs, const char *func)
         if (time_is_before_jiffies(rs->begin + rs->interval)) {
                 if (rs->missed) {
                         if (!(rs->flags & RATELIMIT_MSG_ON_RELEASE)) {
-                                pr_warn("%s: %d callbacks suppressed\n", func, rs->missed);
+                                printk_deferred(KERN_WARNING
+                                                "%s: %d callbacks suppressed\n",
+                                                func, rs->missed);
                                 rs->missed = 0;
                         }
                 }