diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-04-27 06:50:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:50 +0200 |
| commit | e62bb3d894d312a37009fb07dc83fd1cc7bed37c (patch) | |
| tree | 973d6caa307961e159bdbb94a58c0c17730c1821 /arch/x86/kernel | |
| parent | 91d93d0e206432b9fe4c88e64577b93aef018f98 (diff) | |
x86/fpu: Rename fpstate_alloc_init() to fpstate_init_curr()
Now that there are no FPU context allocations, rename fpstate_alloc_init()
to fpstate_init_curr(), to signal that it initializes the fpstate and
marks it active, for the current task.
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/kernel')
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/xsave.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 b44ac5090641..45f014e2e204 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -261,7 +261,7 @@ int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu) /* * Initialize the current task's in-memory FPU context: */ -void fpstate_alloc_init(struct fpu *fpu) +void fpstate_init_curr(struct fpu *fpu) { WARN_ON_ONCE(fpu != ¤t->thread.fpu); WARN_ON_ONCE(fpu->fpstate_active); @@ -271,7 +271,7 @@ void fpstate_alloc_init(struct fpu *fpu) /* Safe to do for the current task: */ fpu->fpstate_active = 1; } -EXPORT_SYMBOL_GPL(fpstate_alloc_init); +EXPORT_SYMBOL_GPL(fpstate_init_curr); /* * This function is called before we modify a stopped child's @@ -332,7 +332,7 @@ void fpu__restore(void) struct fpu *fpu = &tsk->thread.fpu; if (!fpu->fpstate_active) - fpstate_alloc_init(fpu); + fpstate_init_curr(fpu); /* Avoid __kernel_fpu_begin() right after fpregs_activate() */ kernel_fpu_disable(); @@ -358,7 +358,7 @@ void fpu__clear(struct task_struct *tsk) drop_fpu(fpu); } else { if (!fpu->fpstate_active) { - fpstate_alloc_init(fpu); + fpstate_init_curr(fpu); user_fpu_begin(); } restore_init_xstate(); diff --git a/arch/x86/kernel/fpu/xsave.c b/arch/x86/kernel/fpu/xsave.c index dd2cef08a1a4..49d9f3dcc2ea 100644 --- a/arch/x86/kernel/fpu/xsave.c +++ b/arch/x86/kernel/fpu/xsave.c @@ -359,7 +359,7 @@ int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size) return -EACCES; if (!fpu->fpstate_active) - fpstate_alloc_init(fpu); + fpstate_init_curr(fpu); if (!static_cpu_has(X86_FEATURE_FPU)) return fpregs_soft_set(current, NULL, |