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Kernel: Move boot info declarations to a header file

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Instead of manually redeclaring those variables in various files this
now adds a header file for them.
This commit is contained in:
Gunnar Beutner 2021-07-19 17:54:51 +02:00 • committed by Andreas Kling
parent b4600f2996
commit dd42093b93
8 changed files with 53 additions and 51 deletions
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6
Kernel/VM/MemoryManager.cpp
View file

@ -7,6 +7,7 @@
#include <AK/Assertions.h>
#include <AK/Memory.h>
#include <AK/StringView.h>
#include <Kernel/BootInfo.h>
#include <Kernel/CMOS.h>
#include <Kernel/FileSystem/Inode.h>
#include <Kernel/Heap/kmalloc.h>
@ -22,8 +23,6 @@
#include <Kernel/VM/PhysicalRegion.h>
#include <Kernel/VM/SharedInodeVMObject.h>
extern u8* start_of_prekernel_image;
extern u8* end_of_prekernel_image;
extern u8* start_of_kernel_image;
extern u8* end_of_kernel_image;
extern FlatPtr start_of_kernel_text;
@ -36,9 +35,6 @@ extern FlatPtr end_of_unmap_after_init;
extern FlatPtr start_of_kernel_ksyms;
extern FlatPtr end_of_kernel_ksyms;
extern "C" void* boot_pd_kernel;
extern "C" void* boot_pd_kernel_pt1023;
extern multiboot_module_entry_t multiboot_copy_boot_modules_array[16];
extern size_t multiboot_copy_boot_modules_count;

8
Kernel/VM/PageDirectory.cpp
View file

@ -31,14 +31,6 @@ RefPtr<PageDirectory> PageDirectory::find_by_cr3(FlatPtr cr3)
return cr3_map().get(cr3).value_or({});
}
extern "C" FlatPtr kernel_base;
#if ARCH(X86_64)
extern "C" void* boot_pml4t;
#endif
extern "C" void* boot_pdpt;
extern "C" void* boot_pd0;
extern "C" void* boot_pd_kernel;
UNMAP_AFTER_INIT PageDirectory::PageDirectory()
{
// make sure this starts in a new page directory to make MemoryManager::initialize_physical_pages() happy