Merge branch 'master' into next

6 files changed, 34 insertions, 3 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e1d4764..8b5a7d3 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -693,6 +693,14 @@ config LATENCYTOP
 	  Enable this option if you want to use the LatencyTOP tool
 	  to find out which userspace is blocking on what kernel operations.
 
+config SYSCTL_SYSCALL_CHECK
+	bool "Sysctl checks"
+	depends on SYSCTL_SYSCALL
+	---help---
+	  sys_sysctl uses binary paths that have been found challenging
+	  to properly maintain and use. This enables checks that help
+	  you to keep things correct.
+
 source kernel/trace/Kconfig
 
 config PROVIDE_OHCI1394_DMA_INIT
@@ -735,6 +743,15 @@ config FIREWIRE_OHCI_REMOTE_DMA
 
 	  If unsure, say N.
 
+menuconfig BUILD_DOCSRC
+	bool "Build targets in Documentation/ tree"
+	depends on HEADERS_CHECK
+	help
+	  This option attempts to build objects from the source files in the
+	  kernel Documentation/ tree.
+
+	  Say N if you are unsure.
+
 source "samples/Kconfig"
 
 source "lib/Kconfig.kgdb"
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 482df94..06fb57c 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -316,6 +316,17 @@ int bitmap_scnprintf(char *buf, unsigned int buflen,
 EXPORT_SYMBOL(bitmap_scnprintf);
 
 /**
+ * bitmap_scnprintf_len - return buffer length needed to convert
+ * bitmap to an ASCII hex string
+ * @nr_bits: number of bits to be converted
+ */
+int bitmap_scnprintf_len(unsigned int nr_bits)
+{
+	unsigned int nr_nibbles = ALIGN(nr_bits, 4) / 4;
+	return nr_nibbles + ALIGN(nr_nibbles, CHUNKSZ / 4) / (CHUNKSZ / 4) - 1;
+}
+
+/**
  * __bitmap_parse - convert an ASCII hex string into a bitmap.
  * @buf: pointer to buffer containing string.
  * @buflen: buffer size in bytes.  If string is smaller than this
diff --git a/lib/debug_locks.c b/lib/debug_locks.c
index 0ef01d1..0218b46 100644
--- a/lib/debug_locks.c
+++ b/lib/debug_locks.c
@@ -8,6 +8,7 @@
  *
  *  Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
  */
+#include <linux/kernel.h>
 #include <linux/rwsem.h>
 #include <linux/mutex.h>
 #include <linux/module.h>
@@ -37,6 +38,7 @@ int debug_locks_off(void)
 {
 	if (xchg(&debug_locks, 0)) {
 		if (!debug_locks_silent) {
+			oops_in_progress = 1;
 			console_verbose();
 			return 1;
 		}
diff --git a/lib/kobject.c b/lib/kobject.c
index bd732ff..fbf0ae2 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -223,8 +223,7 @@ static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
 		return -ENOMEM;
 
 	/* ewww... some of these buggers have '/' in the name ... */
-	s = strchr(kobj->name, '/');
-	if (s)
+	while ((s = strchr(kobj->name, '/')))
 		s[0] = '!';
 
 	kfree(old_name);
diff --git a/lib/lmb.c b/lib/lmb.c
index 5d7b928..97e54703 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -462,6 +462,8 @@ void __init lmb_enforce_memory_limit(u64 memory_limit)
 	if (lmb.memory.region[0].size < lmb.rmo_size)
 		lmb.rmo_size = lmb.memory.region[0].size;
 
+	memory_limit = lmb_end_of_DRAM();
+
 	/* And truncate any reserves above the limit also. */
 	for (i = 0; i < lmb.reserved.cnt; i++) {
 		p = &lmb.reserved.region[i];
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 1dc2d1d..d8d1d11 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -220,7 +220,7 @@ int strict_strtou##type(const char *cp, unsigned int base, valtype *res)\
 	if (len == 0)							\
 		return -EINVAL;						\
 									\
-	val = simple_strtoul(cp, &tail, base);				\
+	val = simple_strtou##type(cp, &tail, base);			\
 	if ((*tail == '\0') ||						\
 		((len == (size_t)(tail - cp) + 1) && (*tail == '\n'))) {\
 		*res = val;						\