diff options
Diffstat (limited to 'arch/sh/include/asm/processor_32.h')
| -rw-r--r-- | arch/sh/include/asm/processor_32.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 50b8c9c3fa4c..a359898206e8 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -90,11 +90,15 @@ struct sh_fpu_soft_struct { unsigned long entry_pc; }; -union sh_fpu_union { - struct sh_fpu_hard_struct hard; - struct sh_fpu_soft_struct soft; +union thread_xstate { + struct sh_fpu_hard_struct hardfpu; + struct sh_fpu_soft_struct softfpu; }; +extern unsigned int xstate_size; +extern void free_thread_xstate(struct task_struct *); +extern struct kmem_cache *task_xstate_cachep; + struct thread_struct { /* Saved registers when thread is descheduled */ unsigned long sp; @@ -103,13 +107,13 @@ struct thread_struct { /* Hardware debugging registers */ unsigned long ubc_pc; - /* floating point info */ - union sh_fpu_union fpu; - #ifdef CONFIG_SH_DSP /* Dsp status information */ struct sh_dsp_struct dsp_status; #endif + + /* Extended processor state */ + union thread_xstate *xstate; }; /* Count of active tasks with UBC settings */ |