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Kernel: Slap UNMAP_AFTER_INIT on a whole bunch of functions

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There's no real system here, I just added it to various functions
that I don't believe we ever want to call after initialization
has finished.

With these changes, we're able to unmap 60 KiB of kernel text
after init. :^)
This commit is contained in:
Andreas Kling
2021-02-19 18:41:50 +01:00
parent 32e93c8808
commit fdf03852c9
22 changed files with 69 additions and 68 deletions
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8
Kernel/Time/TimeManagement.cpp
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@@ -145,7 +145,7 @@ u64 TimeManagement::uptime_ms() const
return ms;
}
void TimeManagement::initialize(u32 cpu)
UNMAP_AFTER_INIT void TimeManagement::initialize(u32 cpu)
{
if (cpu == 0) {
ASSERT(!s_the.is_initialized());
@@ -187,7 +187,7 @@ time_t TimeManagement::boot_time() const
return RTC::boot_time();
}
TimeManagement::TimeManagement()
UNMAP_AFTER_INIT TimeManagement::TimeManagement()
{
bool probe_non_legacy_hardware_timers = !(kernel_command_line().lookup("time").value_or("modern") == "legacy");
if (ACPI::is_enabled()) {
@@ -255,7 +255,7 @@ bool TimeManagement::is_hpet_periodic_mode_allowed()
ASSERT_NOT_REACHED();
}
bool TimeManagement::probe_and_set_non_legacy_hardware_timers()
UNMAP_AFTER_INIT bool TimeManagement::probe_and_set_non_legacy_hardware_timers()
{
if (!ACPI::is_enabled())
return false;
@@ -309,7 +309,7 @@ bool TimeManagement::probe_and_set_non_legacy_hardware_timers()
return true;
}
bool TimeManagement::probe_and_set_legacy_hardware_timers()
UNMAP_AFTER_INIT bool TimeManagement::probe_and_set_legacy_hardware_timers()
{
if (ACPI::is_enabled()) {
if (ACPI::Parser::the()->x86_specific_flags().cmos_rtc_not_present) {