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Date: Tue, 12 Oct 2021 02:00:33 +0200 (CEST) From: Thomas Gleixner <tglx@...utronix.de> To: LKML <linux-kernel@...r.kernel.org> Cc: x86@...nel.org, "Chang S. Bae" <chang.seok.bae@...el.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Arjan van de Ven <arjan@...ux.intel.com>, kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com> Subject: [patch 23/31] x86/fpu: Make WARN_ON_FPU() private No point in being in global headers. Signed-off-by: Thomas Gleixner <tglx@...utronix.de> --- arch/x86/include/asm/fpu/internal.h | 9 --------- arch/x86/kernel/fpu/init.c | 2 ++ arch/x86/kernel/fpu/internal.h | 6 ++++++ 3 files changed, 8 insertions(+), 9 deletions(-) --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -42,15 +42,6 @@ extern void fpu__init_system(struct cpui extern void fpu__init_check_bugs(void); extern void fpu__resume_cpu(void); -/* - * Debugging facility: - */ -#ifdef CONFIG_X86_DEBUG_FPU -# define WARN_ON_FPU(x) WARN_ON_ONCE(x) -#else -# define WARN_ON_FPU(x) ({ (void)(x); 0; }) -#endif - extern union fpregs_state init_fpstate; extern void fpstate_init_user(union fpregs_state *state); --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -10,6 +10,8 @@ #include <linux/sched/task.h> #include <linux/init.h> +#include "internal.h" + /* * Initialize the registers found in all CPUs, CR0 and CR4: */ --- a/arch/x86/kernel/fpu/internal.h +++ b/arch/x86/kernel/fpu/internal.h @@ -13,6 +13,12 @@ static __always_inline __pure bool use_f return cpu_feature_enabled(X86_FEATURE_FXSR); } +#ifdef CONFIG_X86_DEBUG_FPU +# define WARN_ON_FPU(x) WARN_ON_ONCE(x) +#else +# define WARN_ON_FPU(x) ({ (void)(x); 0; }) +#endif + /* Init functions */ extern void fpu__init_prepare_fx_sw_frame(void);
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