x86/fpu: Rename __thread_fpu_begin() to fpregs_activate()
Propagate the 'fpu->fpregs_active' naming to the high level
function that sets 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>
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 7a23517..18a6223 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -342,7 +342,7 @@
stts();
}
-static inline void __thread_fpu_begin(struct fpu *fpu)
+static inline void fpregs_activate(struct fpu *fpu)
{
if (!use_eager_fpu())
clts();
@@ -441,7 +441,7 @@
fpu.preload = 0;
else
prefetch(new_fpu->state);
- __thread_fpu_begin(new_fpu);
+ fpregs_activate(new_fpu);
}
}
return fpu;
@@ -499,7 +499,7 @@
preempt_disable();
if (!user_has_fpu())
- __thread_fpu_begin(fpu);
+ fpregs_activate(fpu);
preempt_enable();
}
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index c8ae838..a1768ec 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -368,9 +368,9 @@
local_irq_disable();
}
- /* Avoid __kernel_fpu_begin() right after __thread_fpu_begin() */
+ /* Avoid __kernel_fpu_begin() right after fpregs_activate() */
kernel_fpu_disable();
- __thread_fpu_begin(fpu);
+ fpregs_activate(fpu);
if (unlikely(restore_fpu_checking(fpu))) {
fpu_reset_state(fpu);
force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk);