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authorIngo Molnar <mingo@kernel.org>2017-09-23 15:00:15 +0200
committerIngo Molnar <mingo@kernel.org>2017-09-26 09:43:44 +0200
commit2ce03d850b9a2f17d55596ecfa86e72b5687a627 (patch)
treea62f19af46c563294d25831ef2467e791072ead7 /arch/x86/kernel/fpu/core.c
parente10078eba69859359ce8644dd423b4132a6a8913 (diff)
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x86/fpu: Rename fpu__activate_curr() to fpu__initialize()
Rename this function to better express that it's all about initializing the FPU state of a task which goes hand in hand with the fpu::initialized field. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Eric Biggers <ebiggers3@gmail.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Yu-cheng Yu <yu-cheng.yu@intel.com> Link: http://lkml.kernel.org/r/20170923130016.21448-33-mingo@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/fpu/core.c')
-rw-r--r--arch/x86/kernel/fpu/core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 52122dd418ae..07db9d94b68b 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -224,7 +224,7 @@ int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu)
* Activate the current task's in-memory FPU context,
* if it has not been used before:
*/
-void fpu__activate_curr(struct fpu *fpu)
+void fpu__initialize(struct fpu *fpu)
{
WARN_ON_FPU(fpu != &current->thread.fpu);
@@ -237,7 +237,7 @@ void fpu__activate_curr(struct fpu *fpu)
fpu->initialized = 1;
}
}
-EXPORT_SYMBOL_GPL(fpu__activate_curr);
+EXPORT_SYMBOL_GPL(fpu__initialize);
/*
* This function must be called before we read a task's fpstate.
@@ -316,7 +316,7 @@ void fpu__activate_fpstate_write(struct fpu *fpu)
*/
void fpu__restore(struct fpu *fpu)
{
- fpu__activate_curr(fpu);
+ fpu__initialize(fpu);
/* Avoid __kernel_fpu_begin() right after fpregs_activate() */
kernel_fpu_disable();
@@ -392,7 +392,7 @@ void fpu__clear(struct fpu *fpu)
*/
if (static_cpu_has(X86_FEATURE_FPU)) {
preempt_disable();
- fpu__activate_curr(fpu);
+ fpu__initialize(fpu);
user_fpu_begin();
copy_init_fpstate_to_fpregs();
preempt_enable();
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