si_perf_flags
static_assert(offsetof(siginfo_t, si_perf_flags) == 0x18);
static_assert(offsetof(siginfo_t, si_perf_flags) == 0x24);
static_assert(offsetof(compat_siginfo_t, si_perf_flags) == 0x18);
BUILD_BUG_ON(offsetof(siginfo_t, si_perf_flags) != 0x18);
static_assert(offsetof(compat_siginfo_t, si_perf_flags) == 0x18);
static_assert(offsetof(siginfo_t, si_perf_flags) == 0x24);
static_assert(offsetof(siginfo32_t, si_perf_flags) == 0x18);
static_assert(offsetof(siginfo_t, si_perf_flags) == 0x24);
info.si_perf_flags = sigismember(¤t->blocked, info.si_signo) ?
to->si_perf_flags = from->si_perf_flags;
to->si_perf_flags = from->si_perf_flags;
CHECK_OFFSET(si_perf_flags);