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Diffstat (limited to 'arch/m68k/include/asm/processor.h')
-rw-r--r--arch/m68k/include/asm/processor.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h
index d86b4009880b..3c43c09d4489 100644
--- a/arch/m68k/include/asm/processor.h
+++ b/arch/m68k/include/asm/processor.h
@@ -8,6 +8,7 @@
#ifndef __ASM_M68K_PROCESSOR_H
#define __ASM_M68K_PROCESSOR_H
+#include <linux/preempt.h>
#include <linux/thread_info.h>
#include <asm/fpu.h>
#include <asm/ptrace.h>
@@ -94,10 +95,24 @@ static inline void set_fc(unsigned long val)
"movec %0,%/dfc\n\t"
: /* no outputs */ : "r" (val) : "memory");
}
+
+static inline unsigned long get_fc(void)
+{
+ unsigned long val;
+
+ __asm__ ("movec %/dfc,%0" : "=r" (val) : );
+
+ return val;
+}
#else
static inline void set_fc(unsigned long val)
{
}
+
+static inline unsigned long get_fc(void)
+{
+ return USER_DATA;
+}
#endif /* CONFIG_CPU_HAS_ADDRESS_SPACES */
struct thread_struct {
@@ -145,11 +160,6 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc,
/* Forward declaration, a strange C thing */
struct task_struct;
-/* Free all resources held by a thread. */
-static inline void release_thread(struct task_struct *dead_task)
-{
-}
-
unsigned long __get_wchan(struct task_struct *p);
void show_registers(struct pt_regs *regs);