Lines Matching full:fpu
8 #include <asm/fpu/types.h>
10 #include <asm/trace/fpu.h>
12 extern void save_fpregs_to_fpstate(struct fpu *fpu);
13 extern void fpu__drop(struct fpu *fpu);
18 * FPU state switching for scheduling.
28 * If TIF_NEED_FPU_LOAD is cleared then the CPU's FPU registers
29 * are saved in the current thread's FPU register state.
31 * If TIF_NEED_FPU_LOAD is set then CPU's FPU registers may not
32 * hold current()'s FPU registers. It is required to load the
36 * The FPU context is only stored/restored for a user task and
39 static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu) in switch_fpu_prepare()
48 * to user space can avoid the FPU register restore in switch_fpu_prepare()
59 * Delay loading of the complete FPU state until the return to userland.