diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 7fa676f93ac1d88429d7a5b887428a0e73428955..42a601673c0900657382c956aa262f9bd2d04729 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -526,8 +526,6 @@ static inline int fpregs_state_valid(struct fpu *fpu, unsigned int cpu) */ static inline void fpregs_deactivate(struct fpu *fpu) { - WARN_ON_FPU(!fpu->fpregs_active); - fpu->fpregs_active = 0; this_cpu_write(fpu_fpregs_owner_ctx, NULL); trace_x86_fpu_regs_deactivated(fpu); @@ -535,8 +533,6 @@ static inline void fpregs_deactivate(struct fpu *fpu) static inline void fpregs_activate(struct fpu *fpu) { - WARN_ON_FPU(fpu->fpregs_active); - fpu->fpregs_active = 1; this_cpu_write(fpu_fpregs_owner_ctx, fpu); trace_x86_fpu_regs_activated(fpu); @@ -604,8 +600,7 @@ static inline void user_fpu_begin(void) struct fpu *fpu = ¤t->thread.fpu; preempt_disable(); - if (!fpu->fpregs_active) - fpregs_activate(fpu); + fpregs_activate(fpu); preempt_enable(); } diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index eab24462240252a6ab8797112c20dc2df6fd50bb..01a47e9edfb45a76b18ea6f5e80cbabaaa44d4a3 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -426,8 +426,7 @@ void fpu__drop(struct fpu *fpu) asm volatile("1: fwait\n" "2:\n" _ASM_EXTABLE(1b, 2b)); - if (fpu->fpregs_active) - fpregs_deactivate(fpu); + fpregs_deactivate(fpu); } } else { WARN_ON_FPU(fpu->fpregs_active);