diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-04-22 15:14:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:19 +0200 |
| commit | 0afc4a941c0e7b8f6f619fe576f7c5ddbe78d304 (patch) | |
| tree | 12cd888a58a5a2d078ee2d7985547c898d557331 /arch/x86 | |
| parent | 3e261c14e41b3a3cc1da54190d56b8609bedd873 (diff) | |
x86/fpu: Remove fpu_xsave()
It's a pointless wrapper now - use xsave_state().
Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
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')
| -rw-r--r-- | arch/x86/include/asm/fpu-internal.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/xsave.h | 8 | ||||
| -rw-r--r-- | arch/x86/mm/mpx.c | 2 |
3 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index b1f5dd63cfeb..95e04cb1ed2f 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -265,7 +265,7 @@ static inline void fpu_fxsave(struct fpu *fpu) static inline int fpu_save_init(struct fpu *fpu) { if (use_xsave()) { - fpu_xsave(fpu); + xsave_state(&fpu->state->xsave); /* * xsave header may indicate the init state of the FP. diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 61c951ce77fe..7c90ea93c54e 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -187,14 +187,6 @@ static inline int xrstor_state(struct xsave_struct *fx, u64 mask) } /* - * Save xstate context for old process during context switch. - */ -static inline void fpu_xsave(struct fpu *fpu) -{ - xsave_state(&fpu->state->xsave); -} - -/* * Restore xstate context for new process during context switch. */ static inline int fpu_xrstor_checking(struct xsave_struct *fx) diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c index 37ad432e7f16..412b5f81e547 100644 --- a/arch/x86/mm/mpx.c +++ b/arch/x86/mm/mpx.c @@ -389,7 +389,7 @@ int mpx_enable_management(struct task_struct *tsk) * directory into XSAVE/XRSTOR Save Area and enable MPX through * XRSTOR instruction. * - * fpu_xsave() is expected to be very expensive. Storing the bounds + * xsave_state() is expected to be very expensive. Storing the bounds * directory here means that we do not have to do xsave in the unmap * path; we can just use mm->bd_addr instead. */ |