unsigned int used;
int err;
- used = !!used_math();
+ used = used_math() ? USED_FP : 0;
+ if (used) {
+ if (!test_thread_flag(TIF_32BIT_FPREGS))
+ used |= USED_FR1;
+ if (test_thread_flag(TIF_HYBRID_FPREGS))
+ used |= USED_HYBRID_FPRS;
+ }
+
err = __put_user(used, used_math);
- if (err || !used)
+ if (err || !(used & USED_FP))
return err;
/*
int err, sig, tmp __maybe_unused;
err = __get_user(used, used_math);
- conditional_used_math(used);
+ conditional_used_math(used & USED_FP);
/*
* The signal handler may have used FPU; give it up if the program
* doesn't want it following sigreturn.
*/
- if (err || !used) {
+ if (err || !(used & USED_FP)) {
lose_fpu(0);
return err;
}