*/
#include <stdarg.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#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>
processor_modes[processor_mode(regs)],
thumb_mode(regs) ? " (T)" : "",
get_fs() == get_ds() ? "kernel" : "user");
+#if CONFIG_CPU_CP15
{
- unsigned int ctrl, transbase, dac;
+ unsigned int ctrl;
__asm__ (
" mrc p15, 0, %0, c1, c0\n"
- " mrc p15, 0, %1, c2, c0\n"
- " mrc p15, 0, %2, c3, c0\n"
- : "=r" (ctrl), "=r" (transbase), "=r" (dac));
- printk("Control: %04X Table: %08X DAC: %08X\n",
- ctrl, transbase, dac);
+ : "=r" (ctrl));
+ printk("Control: %04X\n", ctrl);
}
+#ifdef CONFIG_CPU_CP15_MMU
+ {
+ unsigned int transbase, dac;
+ __asm__ (
+ " mrc p15, 0, %0, c2, c0\n"
+ " mrc p15, 0, %1, c3, c0\n"
+ : "=r" (transbase), "=r" (dac));
+ printk("Table: %08X DAC: %08X\n",
+ transbase, dac);
+ }
+#endif
+#endif
}
void show_regs(struct pt_regs * regs)
{
}
-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)
{
memset(thread->used_cp, 0, sizeof(thread->used_cp));
memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
-#if defined(CONFIG_IWMMXT)
- iwmmxt_task_release(thread);
-#endif
- fp_init(&thread->fpstate);
-#if defined(CONFIG_VFP)
- vfp_flush_thread(&thread->vfpstate);
-#endif
+ memset(&thread->fpstate, 0, sizeof(union fp_state));
+
+ thread_notify(THREAD_NOTIFY_FLUSH, thread);
}
void release_thread(struct task_struct *dead_task)
{
-#if defined(CONFIG_VFP)
- vfp_release_thread(&task_thread_info(dead_task)->vfpstate);
-#endif
-#if defined(CONFIG_IWMMXT)
- iwmmxt_task_release(task_thread_info(dead_task));
-#endif
+ struct thread_info *thread = task_thread_info(dead_task);
+
+ thread_notify(THREAD_NOTIFY_RELEASE, thread);
}
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");