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authorIngo Molnar <mingo@kernel.org>2015-05-27 13:47:01 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-27 14:11:29 +0200
commit3e1bf47e5c81c2b895db4bea67f70c3ca8e5b984 (patch)
tree62c59de82cc0bdd1009dc6171b131766600f1fca /arch
parent43b287b3f4d8665cd5a4909132259b663cc1c0e3 (diff)
x86/fpu: Rename copy_fpstate_to_fpregs() to copy_kernel_to_fpregs()
Bring the __copy_fpstate_to_fpregs() and copy_fpstate_to_fpregs() functions in line with the naming of other kernel-to-FPU-registers copying functions. Cc: Andy Lutomirski <luto@amacapital.net> Cc: Bobby Powers <bobbypowers@gmail.com> Cc: Borislav Petkov <bp@alien8.de> 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: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/fpu/internal.h8
-rw-r--r--arch/x86/kernel/fpu/core.c4
-rw-r--r--arch/x86/kvm/x86.c2
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index eb8fa0f9d279..6193b7a9cf00 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -450,7 +450,7 @@ static inline int copy_fpregs_to_fpstate(struct fpu *fpu)
return 0;
}
-static inline int __copy_fpstate_to_fpregs(struct fpu *fpu)
+static inline int __copy_kernel_to_fpregs(struct fpu *fpu)
{
if (use_xsave()) {
copy_kernel_to_xregs(&fpu->state.xsave, -1);
@@ -463,7 +463,7 @@ static inline int __copy_fpstate_to_fpregs(struct fpu *fpu)
}
}
-static inline int copy_fpstate_to_fpregs(struct fpu *fpu)
+static inline int copy_kernel_to_fpregs(struct fpu *fpu)
{
/*
* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception is
@@ -478,7 +478,7 @@ static inline int copy_fpstate_to_fpregs(struct fpu *fpu)
: : [addr] "m" (fpu->fpregs_active));
}
- return __copy_fpstate_to_fpregs(fpu);
+ return __copy_kernel_to_fpregs(fpu);
}
extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
@@ -647,7 +647,7 @@ switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
static inline void switch_fpu_finish(struct fpu *new_fpu, fpu_switch_t fpu_switch)
{
if (fpu_switch.preload) {
- if (unlikely(copy_fpstate_to_fpregs(new_fpu))) {
+ if (unlikely(copy_kernel_to_fpregs(new_fpu))) {
WARN_ON_FPU(1);
fpu__clear(new_fpu);
}
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 874ef1701750..e0e0ee565dc3 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -127,7 +127,7 @@ void __kernel_fpu_end(void)
struct fpu *fpu = &current->thread.fpu;
if (fpu->fpregs_active) {
- if (WARN_ON_FPU(copy_fpstate_to_fpregs(fpu)))
+ if (WARN_ON_FPU(copy_kernel_to_fpregs(fpu)))
fpu__clear(fpu);
} else {
__fpregs_deactivate_hw();
@@ -370,7 +370,7 @@ void fpu__restore(struct fpu *fpu)
/* Avoid __kernel_fpu_begin() right after fpregs_activate() */
kernel_fpu_disable();
fpregs_activate(fpu);
- if (unlikely(copy_fpstate_to_fpregs(fpu))) {
+ if (unlikely(copy_kernel_to_fpregs(fpu))) {
/* Copying the kernel state to FPU registers should never fail: */
WARN_ON_FPU(1);
fpu__clear(fpu);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 989cfc01e2a5..66871f4937fa 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7030,7 +7030,7 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
kvm_put_guest_xcr0(vcpu);
vcpu->guest_fpu_loaded = 1;
__kernel_fpu_begin();
- __copy_fpstate_to_fpregs(&vcpu->arch.guest_fpu);
+ __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu);
trace_kvm_fpu(1);
}