fix(x86_64/mem): allow deallocating before kernel

Signed-off-by: Martin Kröning <[email protected]>
hermit-os · Oct 28, 2024 · 27d5cb5 · 27d5cb5
1 parent 426f669
commit 27d5cb5
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Showing 2 changed files with 0 additions and 8 deletions.
diff --git a/src/arch/x86_64/mm/physicalmem.rs b/src/arch/x86_64/mm/physicalmem.rs
@@ -202,10 +202,6 @@ pub fn allocate_aligned(size: usize, align: usize) -> Result<PhysAddr, AllocErro
 /// This function must only be called from mm::deallocate!
 /// Otherwise, it may fail due to an empty node pool (POOL.maintain() is called in virtualmem::deallocate)
 pub fn deallocate(physical_address: PhysAddr, size: usize) {
-	assert!(
-		physical_address >= PhysAddr(mm::kernel_end_address().as_u64()),
-		"Physical address {physical_address:p} is not >= KERNEL_END_ADDRESS"
-	);
 	assert!(size > 0);
 	assert_eq!(
 		size % BasePageSize::SIZE as usize,

diff --git a/src/arch/x86_64/mm/virtualmem.rs b/src/arch/x86_64/mm/virtualmem.rs
@@ -70,10 +70,6 @@ pub fn allocate_aligned(size: usize, align: usize) -> Result<VirtAddr, AllocErro
 }
 
 pub fn deallocate(virtual_address: VirtAddr, size: usize) {
-	assert!(
-		virtual_address >= VirtAddr(mm::kernel_end_address().as_u64()),
-		"Virtual address {virtual_address:p} is not >= KERNEL_END_ADDRESS"
-	);
 	assert!(
 		virtual_address < kernel_heap_end(),
 		"Virtual address {virtual_address:p} is not < kernel_heap_end()"