diff options
Diffstat (limited to 'include/asm-sh/fpu.h')
| -rw-r--r-- | include/asm-sh/fpu.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/include/asm-sh/fpu.h b/include/asm-sh/fpu.h deleted file mode 100644 index f8429880a27..00000000000 --- a/include/asm-sh/fpu.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef __ASM_SH_FPU_H -#define __ASM_SH_FPU_H - -#define SR_FD 0x00008000 - -#ifndef __ASSEMBLY__ -#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) -#define save_fpu(tsk, regs) do { } while (0) -#endif - -extern int do_fpu_inst(unsigned short, struct pt_regs *); - -#define unlazy_fpu(tsk, regs) do { \ - if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ - save_fpu(tsk, regs); \ - } \ -} while (0) - -#define clear_fpu(tsk, regs) do { \ - if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ - clear_tsk_thread_flag(tsk, TIF_USEDFPU); \ - release_fpu(regs); \ - } \ -} while (0) - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_SH_FPU_H */ |
