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Kernel: Remove duplicate Processor::restore_in_critical

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There is already Processor::restore_critical, which does exactly the
same thing.
This commit is contained in:
Timon Kruiper 2022-10-25 22:09:00 +02:00 committed by Andrew Kaster
parent b18a7297c5
commit ac788a2c8e
Notes: sideshowbarker 2024-07-17 17:40:13 +09:00 
Author: https://github.com/FireFox317
Commit: https://github.com/SerenityOS/serenity/commit/ac788a2c8e
Pull-request: https://github.com/SerenityOS/serenity/pull/16690
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/nico ✅
2 changed files with 2 additions and 7 deletions
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4
Kernel/Arch/x86_64/Processor.cpp
View File

@ -1493,7 +1493,7 @@ extern "C" void context_first_init([[maybe_unused]] Thread* from_thread, [[maybe
auto in_critical = to_thread->saved_critical();
VERIFY(in_critical > 0);
Processor::restore_in_critical(in_critical);
Processor::restore_critical(in_critical);
// Since we got here and don't have Scheduler::context_switch in the
// call stack (because this is the first time we switched into this
@ -1554,7 +1554,7 @@ extern "C" void enter_thread_context(Thread* from_thread, Thread* to_thread)
auto in_critical = to_thread->saved_critical();
VERIFY(in_critical > 0);
Processor::restore_in_critical(in_critical);
Processor::restore_critical(in_critical);
if (has_xsave_avx_support)
asm volatile("xrstor %0" ::"m"(to_thread->fpu_state()), "a"(static_cast<u32>(SIMD::StateComponent::AVX | SIMD::StateComponent::SSE | SIMD::StateComponent::X87)), "d"(0u));

5
Kernel/Arch/x86_64/Processor.h
View File

@ -318,11 +318,6 @@ public:
return read_gs_ptr(__builtin_offsetof(Processor, m_in_irq));
}
ALWAYS_INLINE static void restore_in_critical(u32 critical)
{
write_gs_ptr(__builtin_offsetof(Processor, m_in_critical), critical);
}
ALWAYS_INLINE static void enter_critical()
{
write_gs_ptr(__builtin_offsetof(Processor, m_in_critical), in_critical() + 1);