#include <asm/page.h>
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-#endif
-
#define PREEMPT_ACTIVE 0x10000000
#ifdef CONFIG_4KSTACKS
* must also be changed
*/
#ifndef __ASSEMBLY__
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
struct thread_info {
struct task_struct *task; /* main task structure */
struct exec_domain *exec_domain; /* execution domain */
+ struct pt_regs *frame; /* current exception frame */
unsigned long flags; /* low level flags */
__u32 cpu; /* current CPU */
__s32 preempt_count; /* 0 => preemptable, <0 => BUG */
__u8 supervisor_stack[0];
};
+#define thread_info_to_uregs(ti) \
+ ((struct pt_regs *) \
+ ((unsigned long)ti + THREAD_SIZE - sizeof(struct pt_regs)))
+
#else /* !__ASSEMBLY__ */
#ifndef __ASM_OFFSETS_H__
return ti;
}
+static inline __attribute__((const))
+struct pt_regs *current_frame(void)
+{
+ return current_thread_info()->frame;
+}
+
/* how to get the current stack pointer from C */
static inline unsigned long current_stack_pointer(void)
{