[PATCH] fix remaining missing includes

Fix more include file problems that surfaced since I submitted the previous
fix-missing-includes.patch.  This should now allow not to include sched.h
from module.h, which is done by a followup patch.

Signed-off-by: Tim Schmielau <tim@physik3.uni-rostock.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

4 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 69681c3b1f05..c516382fbec2 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -10,6 +10,7 @@
  */
 
 #include <linux/config.h>
+#include <asm/smp.h>            /* cpu_online_map */
 
 #if !defined(CONFIG_ARCH_S390)
 
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 0def328ab5cf..9a424383e6c6 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -54,6 +54,9 @@ struct memory_block {
  */
 #define MEM_MAPPING_INVALID     (1<<3)
 
+struct notifier_block;
+struct mem_section;
+
 #ifndef CONFIG_MEMORY_HOTPLUG
 static inline int memory_dev_init(void)
 {
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 106f9757339a..3c1f1120fe88 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -79,6 +79,8 @@ struct  seminfo {
 
 #ifdef __KERNEL__
 
+struct task_struct;
+
 /* One semaphore structure for each semaphore in the system. */
 struct sem {
         int     semval;         /* current value */
diff --git a/include/linux/wait.h b/include/linux/wait.h
index d38c9fecdc36..d28518236b62 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -54,6 +54,7 @@ struct __wait_queue_head {
 };
 typedef struct __wait_queue_head wait_queue_head_t;
 
+struct task_struct;
 
 /*
  * Macros for declaration and initialisaton of the datatypes