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Diffstat (limited to 'arch/arc/include/asm/processor.h')
-rw-r--r--arch/arc/include/asm/processor.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 82588f3ba77..210fe97464c 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -14,12 +14,19 @@
#ifndef __ASM_ARC_PROCESSOR_H
#define __ASM_ARC_PROCESSOR_H
-#ifdef __KERNEL__
-
#ifndef __ASSEMBLY__
#include <asm/ptrace.h>
+#ifdef CONFIG_ARC_FPU_SAVE_RESTORE
+/* These DPFP regs need to be saved/restored across ctx-sw */
+struct arc_fpu {
+ struct {
+ unsigned int l, h;
+ } aux_dpfp[2];
+};
+#endif
+
/* Arch specific stuff which needs to be saved per task.
* However these items are not so important so as to earn a place in
* struct thread_info
@@ -128,6 +135,4 @@ extern unsigned int get_wchan(struct task_struct *p);
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
-#endif /* __KERNEL__ */
-
#endif /* __ASM_ARC_PROCESSOR_H */