diff options
| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/powerpc/include/asm/switch_to.h | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/powerpc/include/asm/switch_to.h')
| -rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h new file mode 100644 index 00000000..caf82d0a --- /dev/null +++ b/arch/powerpc/include/asm/switch_to.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> + */ +#ifndef _ASM_POWERPC_SWITCH_TO_H +#define _ASM_POWERPC_SWITCH_TO_H + +struct thread_struct; +struct task_struct; +struct pt_regs; + +extern struct task_struct *__switch_to(struct task_struct *, + struct task_struct *); +#define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) + +struct thread_struct; +extern struct task_struct *_switch(struct thread_struct *prev, + struct thread_struct *next); + +extern void giveup_fpu(struct task_struct *); +extern void disable_kernel_fp(void); +extern void enable_kernel_fp(void); +extern void flush_fp_to_thread(struct task_struct *); +extern void enable_kernel_altivec(void); +extern void giveup_altivec(struct task_struct *); +extern void load_up_altivec(struct task_struct *); +extern int emulate_altivec(struct pt_regs *); +extern void __giveup_vsx(struct task_struct *); +extern void giveup_vsx(struct task_struct *); +extern void enable_kernel_spe(void); +extern void giveup_spe(struct task_struct *); +extern void load_up_spe(struct task_struct *); + +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + +#ifdef CONFIG_ALTIVEC +extern void flush_altivec_to_thread(struct task_struct *); +#else +static inline void flush_altivec_to_thread(struct task_struct *t) +{ +} +#endif + +#ifdef CONFIG_VSX +extern void flush_vsx_to_thread(struct task_struct *); +#else +static inline void flush_vsx_to_thread(struct task_struct *t) +{ +} +#endif + +#ifdef CONFIG_SPE +extern void flush_spe_to_thread(struct task_struct *); +#else +static inline void flush_spe_to_thread(struct task_struct *t) +{ +} +#endif + +#endif /* _ASM_POWERPC_SWITCH_TO_H */ |