11 files changed, 15 insertions, 18 deletions

diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
index 99d333d7ebdd..a3745ed37f9f 100644
--- a/arch/arm/mach-ixp4xx/nas100d-power.c
+++ b/arch/arm/mach-ixp4xx/nas100d-power.c
@@ -20,11 +20,10 @@
 #include <linux/module.h>
 #include <linux/reboot.h>
 #include <linux/interrupt.h>
+#include <linux/reboot.h>
 
 #include <asm/mach-types.h>
 
-extern void ctrl_alt_del(void);
-
 static irqreturn_t nas100d_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
 {
 	/* Signal init to do the ctrlaltdel action, this will bypass init if
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index d80c362bc539..6d38e97142cc 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -20,11 +20,10 @@
 #include <linux/module.h>
 #include <linux/reboot.h>
 #include <linux/interrupt.h>
+#include <linux/reboot.h>
 
 #include <asm/mach-types.h>
 
-extern void ctrl_alt_del(void);
-
 static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs)
 {
 	/* Signal init to do the ctrlaltdel action, this will bypass init if
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index a9bf6cc3abd1..676e868d26fb 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -13,6 +13,7 @@
 #include <linux/smp_lock.h>
 #include <linux/time.h>
 #include <linux/ptrace.h>
+#include <linux/resource.h>
 
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
@@ -540,8 +541,6 @@ out:
 #define IRIX_P_PGID   2
 #define IRIX_P_ALL    7
 
-extern int getrusage(struct task_struct *, int, struct rusage __user *);
-
 #define W_EXITED     1
 #define W_TRAPPED    2
 #define W_STOPPED    4
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index 19e1ef43eb4b..1137dd6ea7aa 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -31,6 +31,7 @@
 #include <linux/socket.h>
 #include <linux/security.h>
 #include <linux/syscalls.h>
+#include <linux/resource.h>
 
 #include <asm/ptrace.h>
 #include <asm/page.h>
@@ -235,7 +236,6 @@ asmlinkage int irix_prctl(unsigned option, ...)
 #undef DEBUG_PROCGRPS
 
 extern unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt);
-extern int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
 extern char *prom_getenv(char *name);
 extern long prom_setenv(char *name, char *value);
 
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 6d7173fc55a3..79149314ed04 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -300,8 +300,6 @@ void mconsole_reboot(struct mc_request *req)
 	machine_restart(NULL);
 }
 
-extern void ctrl_alt_del(void);
-
 void mconsole_cad(struct mc_request *req)
 {
 	mconsole_reply(req, "", 0, 0);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 5755b7e5f187..edd996f6fb87 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -39,6 +39,7 @@
 #include <linux/vt_kern.h>
 #include <linux/sysrq.h>
 #include <linux/input.h>
+#include <linux/reboot.h>
 
 static void kbd_disconnect(struct input_handle *handle);
 extern void ctrl_alt_del(void);
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 56fa69168898..a4c53c172db6 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -13,6 +13,7 @@
 #include <linux/cpumask.h>
 #include <linux/smp.h>
 #include <linux/init.h>
+#include <linux/reboot.h>
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
 #include <asm/sigp.h>
@@ -66,8 +67,6 @@ do_machine_quiesce(void)
 }
 #endif
 
-extern void ctrl_alt_del(void);
-
 /* Handler for quiesce event. Start shutdown procedure. */
 static void
 sclp_quiesce_handler(struct evbuf_header *evbuf)
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 015297ff73fa..1dd1c707311f 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -59,13 +59,13 @@ extern void machine_crash_shutdown(struct pt_regs *);
  * Architecture independent implemenations of sys_reboot commands.
  */
 
-extern void kernel_restart_prepare(char *cmd);
 extern void kernel_shutdown_prepare(enum system_states state);
 
 extern void kernel_restart(char *cmd);
 extern void kernel_halt(void);
 extern void kernel_power_off(void);
-extern void kernel_kexec(void);
+
+void ctrl_alt_del(void);
 
 /*
  * Emergency restart, callable from an interrupt handler.
diff --git a/include/linux/resource.h b/include/linux/resource.h
index 21a86cb6acdb..ae13db714742 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -3,6 +3,8 @@
 
 #include <linux/time.h>
 
+struct task_struct;
+
 /*
  * Resource control/accounting header file for linux
  */
@@ -67,4 +69,6 @@ struct rlimit {
  */
 #include <asm/resource.h>
 
+int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
+
 #endif
diff --git a/kernel/exit.c b/kernel/exit.c
index a3baf92462bd..b12a4706f73f 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -36,6 +36,7 @@
 #include <linux/compat.h>
 #include <linux/pipe_fs_i.h>
 #include <linux/audit.h> /* for audit_free() */
+#include <linux/resource.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -45,8 +46,6 @@
 extern void sem_exit (void);
 extern struct task_struct *child_reaper;
 
-int getrusage(struct task_struct *, int, struct rusage __user *);
-
 static void exit_mm(struct task_struct * tsk);
 
 static void __unhash_process(struct task_struct *p)
diff --git a/kernel/sys.c b/kernel/sys.c
index 7e0927bad713..2d5179c67cec 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -589,7 +589,7 @@ void emergency_restart(void)
 }
 EXPORT_SYMBOL_GPL(emergency_restart);
 
-void kernel_restart_prepare(char *cmd)
+static void kernel_restart_prepare(char *cmd)
 {
 	blocking_notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
 	system_state = SYSTEM_RESTART;
@@ -623,7 +623,7 @@ EXPORT_SYMBOL_GPL(kernel_restart);
  *	Move into place and start executing a preloaded standalone
  *	executable.  If nothing was preloaded return an error.
  */
-void kernel_kexec(void)
+static void kernel_kexec(void)
 {
 #ifdef CONFIG_KEXEC
 	struct kimage *image;
@@ -637,7 +637,6 @@ void kernel_kexec(void)
 	machine_kexec(image);
 #endif
 }
-EXPORT_SYMBOL_GPL(kernel_kexec);
 
 void kernel_shutdown_prepare(enum system_states state)
 {