ASTR_UNCOND
ast_register(TDA_HWPMC, ASTR_UNCOND, 0, ast_hwpmc);
ast_register(TDA_SIG, ASTR_UNCOND, 0, ast_sig);
ast_register(TDA_SCHED_PRIV, ASTR_UNCOND, 0, maybe_resched_ast);
[TDA_AST] = { .ae_f = ast_prep, .ae_flags = ASTR_UNCOND},
if ((ae->ae_flags & ASTR_UNCOND) != 0)