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| author | Ingo Molnar <mingo@kernel.org> | 2015-04-30 08:45:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:48:05 +0200 |
| commit | fcbc99c403c4a1a24ac4744e08c04da3ec18a68c (patch) | |
| tree | dadaae57529d3b64d3bfae2509757b68d98786d8 /arch/x86/include/asm/fpu/internal.h | |
| parent | 05012c13f69d67be8a6a7e65726eeb70899ad6ad (diff) | |
| download | linux-fcbc99c403c4a1a24ac4744e08c04da3ec18a68c.tar.gz linux-fcbc99c403c4a1a24ac4744e08c04da3ec18a68c.tar.bz2 linux-fcbc99c403c4a1a24ac4744e08c04da3ec18a68c.zip | |
x86/fpu: Split out fpu/signal.h from fpu/internal.h for signal frame handling functions
Most of the FPU does not use them, so split it out and include
them in signal.c and ia32_signal.c
Also fix header file dependency assumption in fpu/core.c.
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/internal.h')
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index dc4842b0831b..e2ceb49d310d 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -19,21 +19,6 @@ #include <asm/fpu/api.h> #include <asm/fpu/xstate.h> -#ifdef CONFIG_X86_64 -# include <asm/sigcontext32.h> -# include <asm/user32.h> -struct ksignal; -int ia32_setup_rt_frame(int sig, struct ksignal *ksig, - compat_sigset_t *set, struct pt_regs *regs); -int ia32_setup_frame(int sig, struct ksignal *ksig, - compat_sigset_t *set, struct pt_regs *regs); -#else -# define user_i387_ia32_struct user_i387_struct -# define user32_fxsr_struct user_fxsr_struct -# define ia32_setup_frame __setup_frame -# define ia32_setup_rt_frame __setup_rt_frame -#endif - #define MXCSR_DEFAULT 0x1f80 extern unsigned int mxcsr_feature_mask; @@ -63,11 +48,6 @@ extern void fpu__resume_cpu(void); DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx); -extern void convert_from_fxsr(struct user_i387_ia32_struct *env, - struct task_struct *tsk); -extern void convert_to_fxsr(struct task_struct *tsk, - const struct user_i387_ia32_struct *env); - 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; @@ -530,8 +510,4 @@ static inline unsigned short get_fpu_mxcsr(struct task_struct *tsk) } } -unsigned long -fpu__alloc_mathframe(unsigned long sp, int ia32_frame, - unsigned long *buf_fx, unsigned long *size); - #endif /* _ASM_X86_FPU_INTERNAL_H */ |