4 files changed, 4 insertions, 0 deletions

diff --git a/lib/kobject.c b/lib/kobject.c
index 253d3004ace9..a181abed89f6 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -14,6 +14,7 @@
 #include <linux/string.h>
 #include <linux/module.h>
 #include <linux/stat.h>
+#include <linux/slab.h>
 
 /**
  *      populate_dir - populate directory with attributes.
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index 42c08ef828c5..eddc9b3d3876 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -5,6 +5,7 @@
  */
 #include <linux/module.h>
 #include <linux/kallsyms.h>
+#include <linux/sched.h>
 
 unsigned int debug_smp_processor_id(void)
 {
diff --git a/lib/sort.c b/lib/sort.c
index ddc4d35df289..5f3b51ffa1dc 100644
--- a/lib/sort.c
+++ b/lib/sort.c
@@ -7,6 +7,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sort.h>
+#include <linux/slab.h>
 
 static void u32_swap(void *a, void *b, int size)
 {
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index e4e9031dd9c3..b07db5ca3f66 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -23,6 +23,7 @@
 #include <linux/ctype.h>
 #include <linux/kernel.h>
 
+#include <asm/page.h>           /* for PAGE_SIZE */
 #include <asm/div64.h>
 
 /**