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author | Tom <tomut@yahoo.com> | 2020-06-28 16:04:35 -0600 |
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committer | Andreas Kling <kling@serenityos.org> | 2020-07-01 12:07:01 +0200 |
commit | 2a38cc9a1267ec6c6e859a0fe72f02a5a145fa9b (patch) | |
tree | caac07e683992aca0531509ae3ccd2b03dfec734 /Kernel/Arch/i386/CPU.h | |
parent | d249b5df8f03949040f5a4ddfe5b2f7b9b4b1740 (diff) | |
download | serenity-2a38cc9a1267ec6c6e859a0fe72f02a5a145fa9b.zip |
Kernel: Add a quickmap region for each processor
Threads need to be able to concurrently quickmap things.
Diffstat (limited to 'Kernel/Arch/i386/CPU.h')
-rw-r--r-- | Kernel/Arch/i386/CPU.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Kernel/Arch/i386/CPU.h b/Kernel/Arch/i386/CPU.h index e1840e1a0c..0e2df7c357 100644 --- a/Kernel/Arch/i386/CPU.h +++ b/Kernel/Arch/i386/CPU.h @@ -611,6 +611,7 @@ struct TrapFrame; #define GDT_SELECTOR_TSS 0x38 class ProcessorInfo; +struct MemoryManagerData; class Processor { Processor* m_self; // must be first field (%fs offset 0x0) @@ -626,6 +627,7 @@ class Processor { static FPUState s_clean_fpu_state; ProcessorInfo* m_info; + MemoryManagerData* m_mm_data; Thread* m_current_thread; Thread* m_idle_thread; @@ -668,6 +670,16 @@ public: return get_fs() == GDT_SELECTOR_PROC && read_fs_u32(0) != 0; } + ALWAYS_INLINE void set_mm_data(MemoryManagerData& mm_data) + { + m_mm_data = &mm_data; + } + + ALWAYS_INLINE MemoryManagerData& get_mm_data() const + { + return *m_mm_data; + } + ALWAYS_INLINE Thread* idle_thread() const { return m_idle_thread; |