KCOV_MODE_DISABLED
WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED);
kcov->mode = KCOV_MODE_DISABLED;
if (kcov->mode != KCOV_MODE_DISABLED) {
return (mode & ~KCOV_IN_CTXSW) != KCOV_MODE_DISABLED;