Remove obsolete #include <linux/config.h>

[linux-2.6-omap-h63xx.git] / arch / arm / kernel / process.c

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 17c38dbf2f3c87e231331e39bc430cb639c5825d..c3258b763c5d87438464126a775572dce33bf046 100644 (file)
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -10,7 +10,6 @@
  */
 #include <stdarg.h>
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -33,6 +32,7 @@
 #include <asm/leds.h>
 #include <asm/processor.h>
 #include <asm/system.h>
+#include <asm/thread_notify.h>
 #include <asm/uaccess.h>
 #include <asm/mach/time.h>
 
@@ -338,13 +338,9 @@ void exit_thread(void)
 {
 }
 
-static void default_fp_init(union fp_state *fp)
-{
-       memset(fp, 0, sizeof(union fp_state));
-}
+ATOMIC_NOTIFIER_HEAD(thread_notify_head);
 
-void (*fp_init)(union fp_state *) = default_fp_init;
-EXPORT_SYMBOL(fp_init);
+EXPORT_SYMBOL_GPL(thread_notify_head);
 
 void flush_thread(void)
 {
@@ -353,22 +349,21 @@ void flush_thread(void)
 
        memset(thread->used_cp, 0, sizeof(thread->used_cp));
        memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
+       memset(&thread->fpstate, 0, sizeof(union fp_state));
+
+       thread_notify(THREAD_NOTIFY_FLUSH, thread);
 #if defined(CONFIG_IWMMXT)
        iwmmxt_task_release(thread);
-#endif
-       fp_init(&thread->fpstate);
-#if defined(CONFIG_VFP)
-       vfp_flush_thread(&thread->vfpstate);
 #endif
 }
 
 void release_thread(struct task_struct *dead_task)
 {
-#if defined(CONFIG_VFP)
-       vfp_release_thread(&task_thread_info(dead_task)->vfpstate);
-#endif
+       struct thread_info *thread = task_thread_info(dead_task);
+
+       thread_notify(THREAD_NOTIFY_RELEASE, thread);
 #if defined(CONFIG_IWMMXT)
-       iwmmxt_task_release(task_thread_info(dead_task));
+       iwmmxt_task_release(thread);
 #endif
 }