diff options
| -rw-r--r-- | arch/x86/include/asm/fpu-internal.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 13 | ||||
| -rw-r--r-- | arch/x86/kernel/process.c | 2 |
3 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index 6b84399c8839..21ad68179454 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -535,7 +535,7 @@ extern void fpstate_cache_init(void); extern int fpstate_alloc(struct fpu *fpu); extern void fpstate_free(struct fpu *fpu); -extern int fpu__copy(struct task_struct *dst, struct task_struct *src); +extern int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu); static inline unsigned long alloc_mathframe(unsigned long sp, int ia32_frame, unsigned long *buf_fx, diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 9aaba6abfae3..a84358575235 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -240,15 +240,12 @@ static void fpu_copy(struct fpu *dst_fpu, struct fpu *src_fpu) } } -int fpu__copy(struct task_struct *dst, struct task_struct *src) +int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu) { - struct fpu *dst_fpu = &dst->thread.fpu; - struct fpu *src_fpu = &src->thread.fpu; - - dst->thread.fpu.counter = 0; - dst->thread.fpu.has_fpu = 0; - dst->thread.fpu.state = NULL; - dst->thread.fpu.last_cpu = -1; + dst_fpu->counter = 0; + dst_fpu->has_fpu = 0; + dst_fpu->state = NULL; + dst_fpu->last_cpu = -1; if (src_fpu->fpstate_active) { int err = fpstate_alloc(dst_fpu); diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 50d503a2d8c3..e97266b18ad3 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -83,7 +83,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) { *dst = *src; - return fpu__copy(dst, src); + return fpu__copy(&dst->thread.fpu, &src->thread.fpu); } void arch_release_task_struct(struct task_struct *tsk) |