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| author | Paul Mundt <lethal@linux-sh.org> | 2007-11-22 17:30:50 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:55 +0900 |
| commit | 332fd57b92d26e2ac6112340b98e92bb76117a41 (patch) | |
| tree | fbbc00a900299ad91f46a74b8f2d42efaf4809af /include/asm-sh/processor_32.h | |
| parent | b6d7b666097e79a8908e3c43fd55fd291a95e133 (diff) | |
| download | op-kernel-dev-332fd57b92d26e2ac6112340b98e92bb76117a41.zip op-kernel-dev-332fd57b92d26e2ac6112340b98e92bb76117a41.tar.gz | |
sh: Bring the SH-5 FPU in line with the SH-4 FPU API.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/processor_32.h')
| -rw-r--r-- | include/asm-sh/processor_32.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h index 1ad7463..a7edaa1 100644 --- a/include/asm-sh/processor_32.h +++ b/include/asm-sh/processor_32.h @@ -65,7 +65,6 @@ extern struct sh_cpuinfo cpu_data[]; * IMASK-bit: * Interrupt level mask */ -#define SR_FD 0x00008000 #define SR_DSP 0x00001000 #define SR_IMASK 0x000000f0 @@ -178,31 +177,6 @@ static __inline__ void enable_fpu(void) : "r" (~SR_FD)); } -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; -} - -extern void save_fpu(struct task_struct *__tsk, struct pt_regs *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) - /* Double presision, NANS as NANS, rounding to nearest, no exceptions */ #define FPSCR_INIT 0x00080000 |
