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| author | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
| commit | 772320e84588dcbe1600ffb83e5f328f2209ac2a (patch) | |
| tree | a7de21b79340aeaa17c58126f6b801b82c77b53a /arch/sh/include/asm/fpu.h | |
| parent | 1ce53adf13a54375d2a5c7cdbe341b2558389615 (diff) | |
| parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
| download | op-kernel-dev-772320e84588dcbe1600ffb83e5f328f2209ac2a.zip op-kernel-dev-772320e84588dcbe1600ffb83e5f328f2209ac2a.tar.gz | |
Merge commit 'v2.6.35' into kbuild/kbuild
Conflicts:
arch/powerpc/Makefile
Diffstat (limited to 'arch/sh/include/asm/fpu.h')
| -rw-r--r-- | arch/sh/include/asm/fpu.h | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h index fb6bbb9..06c4281 100644 --- a/arch/sh/include/asm/fpu.h +++ b/arch/sh/include/asm/fpu.h @@ -2,8 +2,8 @@ #define __ASM_SH_FPU_H #ifndef __ASSEMBLY__ -#include <linux/preempt.h> -#include <asm/ptrace.h> + +struct task_struct; #ifdef CONFIG_SH_FPU static inline void release_fpu(struct pt_regs *regs) @@ -16,22 +16,23 @@ static inline void grab_fpu(struct pt_regs *regs) regs->sr &= ~SR_FD; } -struct task_struct; - extern void save_fpu(struct task_struct *__tsk); -void fpu_state_restore(struct pt_regs *regs); +extern void restore_fpu(struct task_struct *__tsk); +extern void fpu_state_restore(struct pt_regs *regs); +extern void __fpu_state_restore(void); #else - -#define save_fpu(tsk) do { } while (0) -#define release_fpu(regs) do { } while (0) -#define grab_fpu(regs) do { } while (0) -#define fpu_state_restore(regs) do { } while (0) - +#define save_fpu(tsk) do { } while (0) +#define restore_fpu(tsk) do { } while (0) +#define release_fpu(regs) do { } while (0) +#define grab_fpu(regs) do { } while (0) +#define fpu_state_restore(regs) do { } while (0) +#define __fpu_state_restore(regs) do { } while (0) #endif struct user_regset; extern int do_fpu_inst(unsigned short, struct pt_regs *); +extern int init_fpu(struct task_struct *); extern int fpregs_get(struct task_struct *target, const struct user_regset *regset, @@ -65,18 +66,6 @@ static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs) preempt_enable(); } -static inline int init_fpu(struct task_struct *tsk) -{ - if (tsk_used_math(tsk)) { - if ((boot_cpu_data.flags & CPU_HAS_FPU) && tsk == current) - unlazy_fpu(tsk, task_pt_regs(tsk)); - return 0; - } - - set_stopped_child_used_math(tsk); - return 0; -} - #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_FPU_H */ |
