diff options
Diffstat (limited to 'include/asm-sh')
-rw-r--r-- | include/asm-sh/fpu.h | 32 | ||||
-rw-r--r-- | include/asm-sh/processor.h | 1 | ||||
-rw-r--r-- | include/asm-sh/processor_32.h | 1 | ||||
-rw-r--r-- | include/asm-sh/processor_64.h | 1 |
4 files changed, 20 insertions, 15 deletions
diff --git a/include/asm-sh/fpu.h b/include/asm-sh/fpu.h index f8429880a270..f89abf5920d8 100644 --- a/include/asm-sh/fpu.h +++ b/include/asm-sh/fpu.h | |||
@@ -1,9 +1,8 @@ | |||
1 | #ifndef __ASM_SH_FPU_H | 1 | #ifndef __ASM_SH_FPU_H |
2 | #define __ASM_SH_FPU_H | 2 | #define __ASM_SH_FPU_H |
3 | 3 | ||
4 | #define SR_FD 0x00008000 | ||
5 | |||
6 | #ifndef __ASSEMBLY__ | 4 | #ifndef __ASSEMBLY__ |
5 | #include <linux/preempt.h> | ||
7 | #include <asm/ptrace.h> | 6 | #include <asm/ptrace.h> |
8 | 7 | ||
9 | #ifdef CONFIG_SH_FPU | 8 | #ifdef CONFIG_SH_FPU |
@@ -28,18 +27,23 @@ extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); | |||
28 | 27 | ||
29 | extern int do_fpu_inst(unsigned short, struct pt_regs *); | 28 | extern int do_fpu_inst(unsigned short, struct pt_regs *); |
30 | 29 | ||
31 | #define unlazy_fpu(tsk, regs) do { \ | 30 | static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs) |
32 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ | 31 | { |
33 | save_fpu(tsk, regs); \ | 32 | preempt_disable(); |
34 | } \ | 33 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) |
35 | } while (0) | 34 | save_fpu(tsk, regs); |
36 | 35 | preempt_enable(); | |
37 | #define clear_fpu(tsk, regs) do { \ | 36 | } |
38 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ | 37 | |
39 | clear_tsk_thread_flag(tsk, TIF_USEDFPU); \ | 38 | static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs) |
40 | release_fpu(regs); \ | 39 | { |
41 | } \ | 40 | preempt_disable(); |
42 | } while (0) | 41 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { |
42 | clear_tsk_thread_flag(tsk, TIF_USEDFPU); | ||
43 | release_fpu(regs); | ||
44 | } | ||
45 | preempt_enable(); | ||
46 | } | ||
43 | 47 | ||
44 | #endif /* __ASSEMBLY__ */ | 48 | #endif /* __ASSEMBLY__ */ |
45 | 49 | ||
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 19fe47c1ca17..ec707b98e5b9 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h | |||
@@ -2,7 +2,6 @@ | |||
2 | #define __ASM_SH_PROCESSOR_H | 2 | #define __ASM_SH_PROCESSOR_H |
3 | 3 | ||
4 | #include <asm/cpu-features.h> | 4 | #include <asm/cpu-features.h> |
5 | #include <asm/fpu.h> | ||
6 | 5 | ||
7 | #ifndef __ASSEMBLY__ | 6 | #ifndef __ASSEMBLY__ |
8 | /* | 7 | /* |
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h index df2d5b039ef4..c09305d6a9d9 100644 --- a/include/asm-sh/processor_32.h +++ b/include/asm-sh/processor_32.h | |||
@@ -70,6 +70,7 @@ extern struct sh_cpuinfo cpu_data[]; | |||
70 | */ | 70 | */ |
71 | #define SR_DSP 0x00001000 | 71 | #define SR_DSP 0x00001000 |
72 | #define SR_IMASK 0x000000f0 | 72 | #define SR_IMASK 0x000000f0 |
73 | #define SR_FD 0x00008000 | ||
73 | 74 | ||
74 | /* | 75 | /* |
75 | * FPU structure and data | 76 | * FPU structure and data |
diff --git a/include/asm-sh/processor_64.h b/include/asm-sh/processor_64.h index eda4bef448e9..88a2edf8fa5d 100644 --- a/include/asm-sh/processor_64.h +++ b/include/asm-sh/processor_64.h | |||
@@ -112,6 +112,7 @@ extern struct sh_cpuinfo cpu_data[]; | |||
112 | #endif | 112 | #endif |
113 | 113 | ||
114 | #define SR_IMASK 0x000000f0 | 114 | #define SR_IMASK 0x000000f0 |
115 | #define SR_FD 0x00008000 | ||
115 | #define SR_SSTEP 0x08000000 | 116 | #define SR_SSTEP 0x08000000 |
116 | 117 | ||
117 | #ifndef __ASSEMBLY__ | 118 | #ifndef __ASSEMBLY__ |