diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-04-03 13:01:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:13 +0200 |
| commit | c0ee2cf61be0bd3db2a30d76056a2e09fa48272e (patch) | |
| tree | b4c60b928c3ff20020a278e7e9659dddcb23e617 /arch | |
| parent | x86/fpu: Rename fpu_free() to fpstate_free() (diff) | |
| download | linux-c0ee2cf61be0bd3db2a30d76056a2e09fa48272e.tar.xz linux-c0ee2cf61be0bd3db2a30d76056a2e09fa48272e.zip | |
x86/fpu: Rename fpu_finit() to fpstate_init()
Make it clear that we are initializing the in-memory FPU context area,
no the FPU registers.
Also move it to the fpu__*() namespace.
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')
| -rw-r--r-- | arch/x86/include/asm/i387.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/i387.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/xsave.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
4 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index 0367d17371f5..6552a16e0e38 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -19,8 +19,8 @@ struct pt_regs; struct user_i387_struct; extern int fpstate_alloc_init(struct task_struct *curr); +extern void fpstate_init(struct fpu *fpu); -extern void fpu_finit(struct fpu *fpu); extern int dump_fpu(struct pt_regs *, struct user_i387_struct *); extern void math_state_restore(void); diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 5f2feb63b72a..e0c16e86deb0 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -225,7 +225,7 @@ void fpu_init(void) eager_fpu_init(); } -void fpu_finit(struct fpu *fpu) +void fpstate_init(struct fpu *fpu) { if (!cpu_has_fpu) { finit_soft_fpu(&fpu->state->soft); @@ -244,7 +244,7 @@ void fpu_finit(struct fpu *fpu) fp->fos = 0xffff0000u; } } -EXPORT_SYMBOL_GPL(fpu_finit); +EXPORT_SYMBOL_GPL(fpstate_init); int fpstate_alloc(struct fpu *fpu) { @@ -284,7 +284,7 @@ int fpstate_alloc_init(struct task_struct *curr) if (ret) return ret; - fpu_finit(&curr->thread.fpu); + fpstate_init(&curr->thread.fpu); /* Safe to do for the current task: */ curr->flags |= PF_USED_MATH; @@ -318,7 +318,7 @@ static int fpu__unlazy_stopped(struct task_struct *child) if (ret) return ret; - fpu_finit(&child->thread.fpu); + fpstate_init(&child->thread.fpu); /* Safe to do for stopped child tasks: */ child->flags |= PF_USED_MATH; diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index a977cdd03825..163b5cc582ef 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -395,7 +395,7 @@ int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size) if (__copy_from_user(&fpu->state->xsave, buf_fx, state_size) || __copy_from_user(&env, buf, sizeof(env))) { - fpu_finit(fpu); + fpstate_init(fpu); err = -1; } else { sanitize_restored_xstate(tsk, &env, xstate_bv, fx_only); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 80a411c83083..26b1f89fc608 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7011,7 +7011,7 @@ int fx_init(struct kvm_vcpu *vcpu) if (err) return err; - fpu_finit(&vcpu->arch.guest_fpu); + fpstate_init(&vcpu->arch.guest_fpu); if (cpu_has_xsaves) vcpu->arch.guest_fpu.state->xsave.xsave_hdr.xcomp_bv = host_xcr0 | XSTATE_COMPACTION_ENABLED; |