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| author |   Ingo Molnar <mingo@kernel.org> | 2015-04-30 08:53:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:48:06 +0200 |
| commit | 59a36d16be8f9f68410f1bd396577fb7f31ae877 (patch) | |
| tree | cc84c0a1546a87738cb00222ed185b2fa6c2dca0 /arch/x86/include/asm/fpu/regset.h | |
| parent | x86/fpu: Split out fpu/signal.h from fpu/internal.h for signal frame handling functions (diff) | |
| download | wireguard-linux-59a36d16be8f9f68410f1bd396577fb7f31ae877.tar.xz wireguard-linux-59a36d16be8f9f68410f1bd396577fb7f31ae877.zip | |
x86/fpu: Factor out fpu/regset.h from fpu/internal.h
Only a few places use the regset definitions, so factor them out.
Also fix related header dependency assumptions.
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/fpu/regset.h')
| -rw-r--r-- | arch/x86/include/asm/fpu/regset.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/include/asm/fpu/regset.h b/arch/x86/include/asm/fpu/regset.h new file mode 100644 index 000000000000..39d3107ac6c7 --- /dev/null +++ b/arch/x86/include/asm/fpu/regset.h @@ -0,0 +1,21 @@ +/* + * FPU regset handling methods: + */ +#ifndef _ASM_X86_FPU_REGSET_H +#define _ASM_X86_FPU_REGSET_H + +#include <linux/regset.h> + +extern user_regset_active_fn regset_fpregs_active, regset_xregset_fpregs_active; +extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get, + xstateregs_get; +extern user_regset_set_fn fpregs_set, xfpregs_set, fpregs_soft_set, + xstateregs_set; + +/* + * xstateregs_active == regset_fpregs_active. Please refer to the comment + * at the definition of regset_fpregs_active. + */ +#define xstateregs_active regset_fpregs_active + +#endif /* _ASM_X86_FPU_REGSET_H */ |