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Diffstat (limited to 'include/asm-sh/fpu.h')
-rw-r--r--include/asm-sh/fpu.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/include/asm-sh/fpu.h b/include/asm-sh/fpu.h
deleted file mode 100644
index 91462fea150..00000000000
--- a/include/asm-sh/fpu.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef __ASM_SH_FPU_H
-#define __ASM_SH_FPU_H
-
-#ifndef __ASSEMBLY__
-#include <linux/preempt.h>
-#include <asm/ptrace.h>
-
-#ifdef CONFIG_SH_FPU
-static inline void release_fpu(struct pt_regs *regs)
-{
- regs->sr |= SR_FD;
-}
-
-static inline void grab_fpu(struct pt_regs *regs)
-{
- regs->sr &= ~SR_FD;
-}
-
-struct task_struct;
-
-extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs);
-#else
-
-#define release_fpu(regs) do { } while (0)
-#define grab_fpu(regs) do { } while (0)
-
-static inline void save_fpu(struct task_struct *tsk, struct pt_regs *regs)
-{
- clear_tsk_thread_flag(tsk, TIF_USEDFPU);
-}
-#endif
-
-extern int do_fpu_inst(unsigned short, struct pt_regs *);
-
-static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
-{
- preempt_disable();
- if (test_tsk_thread_flag(tsk, TIF_USEDFPU))
- save_fpu(tsk, regs);
- preempt_enable();
-}
-
-static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
-{
- preempt_disable();
- if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {
- clear_tsk_thread_flag(tsk, TIF_USEDFPU);
- release_fpu(regs);
- }
- preempt_enable();
-}
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __ASM_SH_FPU_H */