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-rw-r--r--include/asm-xtensa/processor.h13
1 files changed, 2 insertions, 11 deletions
diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h
index 96408f436624..4918a4e96d42 100644
--- a/include/asm-xtensa/processor.h
+++ b/include/asm-xtensa/processor.h
@@ -103,10 +103,6 @@ struct thread_struct {
unsigned long dbreaka[XCHAL_NUM_DBREAK];
unsigned long dbreakc[XCHAL_NUM_DBREAK];
- /* Allocate storage for extra state and coprocessor state. */
- unsigned char cp_save[XTENSA_CP_EXTRA_SIZE]
- __attribute__ ((aligned(XTENSA_CP_EXTRA_ALIGN)));
-
/* Make structure 16 bytes aligned. */
int align[0] __attribute__ ((aligned(16)));
};
@@ -162,21 +158,16 @@ struct thread_struct {
struct task_struct;
struct mm_struct;
-// FIXME: do we need release_thread for CP??
/* Free all resources held by a thread. */
#define release_thread(thread) do { } while(0)
-// FIXME: do we need prepare_to_copy (lazy status) for CP??
/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk) do { } while (0)
+extern void prepare_to_copy(struct task_struct*);
-/*
- * create a kernel thread without removing it from tasklists
- */
+/* Create a kernel thread without removing it from tasklists */
extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
/* Copy and release all segment info associated with a VM */
-
#define copy_segments(p, mm) do { } while(0)
#define release_segments(mm) do { } while(0)
#define forget_segments() do { } while (0)