arch/mips/loongson64/cop2-ex.c:97:30: error: no member named 'fpu' in 'struct thread_struct'
^ arch/mips/loongson64/cop2-ex.c:44:15: error: implicit declaration of function '__is_fpu_owner' [-Werror,-Wimplicit-function-declaration] fpu_owned = __is_fpu_owner(); ^ arch/mips/loongson64/cop2-ex
arch/mips/loongson64/cop2-ex.c:97:30: error: no member named 'fpu' in 'struct thread_struct'
;> arch/mips/loongson64/cop2-ex.c:97:30: error: no member named 'fpu' in >> 'struct thread_struct' set_fpr64(current->thread.fpu.fpr, ~~~ ^ arch/mips/loongson64/