diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h index 17893af0880c..c691f079a56e 100644 --- a/arch/x86/include/asm/fpu/api.h +++ b/arch/x86/include/asm/fpu/api.h @@ -110,6 +110,16 @@ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name); static inline void update_pasid(void) { } +/* Trap handling */ +extern int fpu__exception_code(struct fpu *fpu, int trap_nr); +extern void fpu_sync_fpstate(struct fpu *fpu); + +/* Boot, hotplug and resume */ +extern void fpu__init_cpu(void); +extern void fpu__init_system(struct cpuinfo_x86 *c); +extern void fpu__init_check_bugs(void); +extern void fpu__resume_cpu(void); + #ifdef CONFIG_MATH_EMULATION extern void fpstate_init_soft(struct swregs_state *soft); #else diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 8f97d3e375de..8df83e887ff6 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -23,22 +23,4 @@ #include #include -/* - * High level FPU state handling functions: - */ -extern void fpu__clear_user_states(struct fpu *fpu); -extern int fpu__exception_code(struct fpu *fpu, int trap_nr); - -extern void fpu_sync_fpstate(struct fpu *fpu); - -/* - * Boot time FPU initialization functions: - */ -extern void fpu__init_cpu(void); -extern void fpu__init_system_xstate(void); -extern void fpu__init_cpu_xstate(void); -extern void fpu__init_system(struct cpuinfo_x86 *c); -extern void fpu__init_check_bugs(void); -extern void fpu__resume_cpu(void); - #endif /* _ASM_X86_FPU_INTERNAL_H */ diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index e77084a6ae7c..d420d29e58be 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -12,6 +12,7 @@ #include "internal.h" #include "legacy.h" +#include "xstate.h" /* * Initialize the registers found in all CPUs, CR0 and CR4: diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index ae61baa97682..bb6d7d298d2a 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -18,6 +18,9 @@ static inline void xstate_init_xcomp_bv(struct xregs_state *xsave, u64 mask) extern void __copy_xstate_to_uabi_buf(struct membuf to, struct xregs_state *xsave, u32 pkru_val, enum xstate_copy_mode copy_mode); +extern void fpu__init_cpu_xstate(void); +extern void fpu__init_system_xstate(void); + /* XSAVE/XRSTOR wrapper functions */ #ifdef CONFIG_X86_64