4 files changed, 8 insertions, 5 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 891155817bc6..234ceb10861f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -346,8 +346,9 @@ config SLUB_STATS
 
 config DEBUG_KMEMLEAK
         bool "Kernel memory leak detector"
-        depends on DEBUG_KERNEL && EXPERIMENTAL && (X86 || ARM || PPC) && \
-                !MEMORY_HOTPLUG
+        depends on DEBUG_KERNEL && EXPERIMENTAL && !MEMORY_HOTPLUG && \
+                (X86 || ARM || PPC || S390)
+
         select DEBUG_FS if SYSFS
         select STACKTRACE if STACKTRACE_SUPPORT
         select KALLSYMS
@@ -370,7 +371,7 @@ config DEBUG_KMEMLEAK
 config DEBUG_KMEMLEAK_EARLY_LOG_SIZE
         int "Maximum kmemleak early log entries"
         depends on DEBUG_KMEMLEAK
-        range 200 2000
+        range 200 40000
         default 400
         help
           Kmemleak must track all the memory allocations to avoid
@@ -391,7 +392,7 @@ config DEBUG_KMEMLEAK_TEST
 
 config DEBUG_PREEMPT
         bool "Debug preemptible kernel"
-        depends on DEBUG_KERNEL && PREEMPT && (TRACE_IRQFLAGS_SUPPORT || PPC64)
+        depends on DEBUG_KERNEL && PREEMPT && TRACE_IRQFLAGS_SUPPORT
         default y
         help
           If you say Y here then the kernel will use a debug variant of the
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 2755a3bd16a1..eae56fddfa3b 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -9,6 +9,7 @@
  */
 #include <linux/debugobjects.h>
 #include <linux/interrupt.h>
+#include <linux/sched.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 #include <linux/hash.h>
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index f97af55bdd96..7e65af70635e 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -1,6 +1,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/random.h>
+#include <linux/sched.h>
 #include <linux/stat.h>
 #include <linux/types.h>
 #include <linux/fs.h>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index b91839e9e892..33bed5e67a21 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1771,7 +1771,7 @@ int vsscanf(const char * buf, const char * fmt, va_list args)
                  * advance both strings to next white space
                  */
                 if (*fmt == '*') {
-                        while (!isspace(*fmt) && *fmt)
+                        while (!isspace(*fmt) && *fmt != '%' && *fmt)
                                 fmt++;
                         while (!isspace(*str) && *str)
                                 str++;