diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-04-24 14:31:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:37 +0200 |
| commit | 66af8e276409196abd59e33919f928e4d002d4f8 (patch) | |
| tree | f74d494b065d48e8c05eadc6a3606a44a239fab6 | |
| parent | 232f62cdd7c7162168a445cbc718a82e7f6e36c1 (diff) | |
| download | blackbird-op-linux-66af8e276409196abd59e33919f928e4d002d4f8.tar.gz blackbird-op-linux-66af8e276409196abd59e33919f928e4d002d4f8.zip | |
x86/fpu: Rename __thread_fpu_end() to fpregs_deactivate()
Propagate the 'fpu->fpregs_active' naming to the high level function that
clears it.
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>
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 14 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 18a62239c73d..0292fcc4d441 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -335,18 +335,18 @@ static inline void __fpregs_activate(struct fpu *fpu) * These generally need preemption protection to work, * do try to avoid using these on their own. */ -static inline void __thread_fpu_end(struct fpu *fpu) +static inline void fpregs_activate(struct fpu *fpu) { - __fpregs_deactivate(fpu); if (!use_eager_fpu()) - stts(); + clts(); + __fpregs_activate(fpu); } -static inline void fpregs_activate(struct fpu *fpu) +static inline void fpregs_deactivate(struct fpu *fpu) { + __fpregs_deactivate(fpu); if (!use_eager_fpu()) - clts(); - __fpregs_activate(fpu); + stts(); } static inline void drop_fpu(struct fpu *fpu) @@ -362,7 +362,7 @@ static inline void drop_fpu(struct fpu *fpu) asm volatile("1: fwait\n" "2:\n" _ASM_EXTABLE(1b, 2b)); - __thread_fpu_end(fpu); + fpregs_deactivate(fpu); } fpu->fpstate_active = 0; diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index a1768ec8e643..3d2ec4bd7f8c 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -152,7 +152,7 @@ void fpu__save(struct fpu *fpu) __save_fpu(fpu); } else { fpu_save_init(fpu); - __thread_fpu_end(fpu); + fpregs_deactivate(fpu); } } preempt_enable(); |
