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| author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
| commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
| tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /arch/mips/kernel/signal-common.h | |
| parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
| parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) | |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 */ |