diff options
Diffstat (limited to 'arch/mips/kernel/signal-common.h')
| -rw-r--r-- | arch/mips/kernel/signal-common.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 0b85f827cd18..f50d48435c68 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -31,4 +31,13 @@ extern int fpcsr_pending(unsigned int __user *fpcsr); #define lock_fpu_owner() ({ preempt_disable(); pagefault_disable(); }) #define unlock_fpu_owner() ({ pagefault_enable(); preempt_enable(); }) +/* Assembly functions to move context to/from the FPU */ +extern asmlinkage int +_save_fp_context(void __user *fpregs, void __user *csr); +extern asmlinkage int +_restore_fp_context(void __user *fpregs, void __user *csr); + +extern asmlinkage int _save_msa_all_upper(void __user *buf); +extern asmlinkage int _restore_msa_all_upper(void __user *buf); + #endif /* __SIGNAL_COMMON_H */ |