diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-09-23 16:00:15 +0300 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2017-09-26 10:43:44 +0300 |
commit | 2ce03d850b9a2f17d55596ecfa86e72b5687a627 (patch) | |
tree | a62f19af46c563294d25831ef2467e791072ead7 /arch/x86/kernel/fpu | |
parent | e10078eba69859359ce8644dd423b4132a6a8913 (diff) | |
download | linux-2ce03d850b9a2f17d55596ecfa86e72b5687a627.tar.xz |
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')
-rw-r--r-- | arch/x86/kernel/fpu/core.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/signal.c | 2 |
2 files changed, 5 insertions, 5 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 != ¤t->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(); diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index ab2dd24cfea4..7fa3bdb331e9 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -280,7 +280,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) if (!access_ok(VERIFY_READ, buf, size)) return -EACCES; - fpu__activate_curr(fpu); + fpu__initialize(fpu); if (!static_cpu_has(X86_FEATURE_FPU)) return fpregs_soft_set(current, NULL, |