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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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2
Kernel/Heap/SlabAllocator.cpp
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@ -141,7 +141,7 @@ void for_each_allocator(Callback callback)
callback(s_slab_allocator_128);
}
void slab_alloc_init()
UNMAP_AFTER_INIT void slab_alloc_init()
{
s_slab_allocator_16.init(128 * KiB);
s_slab_allocator_32.init(128 * KiB);

2
Kernel/Heap/kmalloc.cpp
View file

@ -211,7 +211,7 @@ void kmalloc_enable_expand()
g_kmalloc_global->allocate_backup_memory();
}
void kmalloc_init()
UNMAP_AFTER_INIT void kmalloc_init()
{
// Zero out heap since it's placed after end_of_kernel_bss.
memset(kmalloc_eternal_heap, 0, sizeof(kmalloc_eternal_heap));