kernel_fpu
static __always_inline void _kernel_fpu_begin(struct kernel_fpu *state, int flags)
static __always_inline void _kernel_fpu_end(struct kernel_fpu *state, int flags)
_kernel_fpu_begin((struct kernel_fpu *)s, _flags); \
_kernel_fpu_end((struct kernel_fpu *)s, _flags); \
void __kernel_fpu_begin(struct kernel_fpu *state, int flags);
void __kernel_fpu_end(struct kernel_fpu *state, int flags);
void __kernel_fpu_begin(struct kernel_fpu *state, int flags)
void __kernel_fpu_end(struct kernel_fpu *state, int flags)