7 files changed, 29 insertions, 7 deletions

diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 246f576c981d..447c36752385 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -117,10 +117,10 @@
 /* drbdsetup XY resize -d Z
  * you are free to reduce the device size to nothing, if you want to.
  * the upper limit with 64bit kernel, enough ram and flexible meta data
- * is 16 TB, currently. */
+ * is 1 PiB, currently. */
 /* DRBD_MAX_SECTORS */
 #define DRBD_DISK_SIZE_SECT_MIN  0
-#define DRBD_DISK_SIZE_SECT_MAX  (16 * (2LLU << 30))
+#define DRBD_DISK_SIZE_SECT_MAX  (1 * (2LLU << 40))
 #define DRBD_DISK_SIZE_SECT_DEF  0 /* = disabled = no user size... */
 
 #define DRBD_ON_IO_ERROR_DEF EP_PASS_ON
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 7c4d72f5581f..9ec20dec3353 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -204,6 +204,8 @@ extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *);
 extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *);
 extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *,
                                          gfp_t);
+extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *,
+                                              struct inode *);
 
 /**
  * fscache_register_netfs - Register a filesystem as desiring caching services
@@ -643,4 +645,23 @@ bool fscache_maybe_release_page(struct fscache_cookie *cookie,
         return false;
 }
 
+/**
+ * fscache_uncache_all_inode_pages - Uncache all an inode's pages
+ * @cookie: The cookie representing the inode's cache object.
+ * @inode: The inode to uncache pages from.
+ *
+ * Uncache all the pages in an inode that are marked PG_fscache, assuming them
+ * to be associated with the given cookie.
+ *
+ * This function may sleep.  It will wait for pages that are being written out
+ * and will wait whilst the PG_fscache mark is removed by the cache.
+ */
+static inline
+void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
+                                     struct inode *inode)
+{
+        if (fscache_cookie_valid(cookie))
+                __fscache_uncache_all_inode_pages(cookie, inode);
+}
+
 #endif /* _LINUX_FSCACHE_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a837b20ba190..496770a96487 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -808,7 +808,7 @@ enum cpu_idle_type {
  * when BITS_PER_LONG <= 32 are pretty high and the returns do not justify the
  * increased costs.
  */
-#if BITS_PER_LONG > 32
+#if 0 /* BITS_PER_LONG > 32 -- currently broken: it increases power usage under light load  */
 # define SCHED_LOAD_RESOLUTION  10
 # define scale_load(w)          ((w) << SCHED_LOAD_RESOLUTION)
 # define scale_load_down(w)     ((w) >> SCHED_LOAD_RESOLUTION)
diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index 630e702c9511..168dd0b1bae2 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -9,7 +9,7 @@
 #ifndef _LINUX_LIRC_DEV_H
 #define _LINUX_LIRC_DEV_H
 
-#define MAX_IRCTL_DEVICES 4
+#define MAX_IRCTL_DEVICES 8
 #define BUFLEN            16
 
 #define mod(n, div) ((n) % (div))
diff --git a/include/media/m5mols.h b/include/media/m5mols.h
index 2d7e7ca2313d..aac2c0e06d5e 100644
--- a/include/media/m5mols.h
+++ b/include/media/m5mols.h
@@ -2,10 +2,10 @@
  * Driver header for M-5MOLS 8M Pixel camera sensor with ISP
  *
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * Author: HeungJun Kim, riverful.kim@samsung.com
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * Author: Dongsoo Nathaniel Kim <dongsoo45.kim@samsung.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0589f554788a..396e8fc8910e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2688,7 +2688,7 @@ void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
  * @dev: network device
  * @addr: The source MAC address of the frame
  * @key_type: The key type that the received frame used
- * @key_id: Key identifier (0..3)
+ * @key_id: Key identifier (0..3). Can be -1 if missing.
  * @tsc: The TSC value of the frame that generated the MIC failure (6 octets)
  * @gfp: allocation flags
  *
diff --git a/include/net/dst.h b/include/net/dst.h
index 7d15d238b6ec..e12ddfb9eb16 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -77,6 +77,7 @@ struct dst_entry {
 #define DST_NOPOLICY            0x0004
 #define DST_NOHASH              0x0008
 #define DST_NOCACHE             0x0010
+#define DST_NOCOUNT             0x0020
         union {
                 struct dst_entry        *next;
                 struct rtable __rcu     *rt_next;