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Use mutable pointer for kernel heap

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Co-authored-by: Chen Chengjun <chenchengjun.ccj@antgroup.com>
This commit is contained in:
Ruihan Li 2025-01-02 10:41:34 +08:00 committed by Tate, Hongliang Tian
parent 87ee88da8c
commit 16862a2024
1 changed files with 2 additions and 2 deletions
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4
ostd/src/mm/heap_allocator/mod.rs
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@ -41,7 +41,7 @@ pub unsafe fn init() {
// SAFETY: The HEAP_SPACE is a static memory range, so it's always valid. // SAFETY: The HEAP_SPACE is a static memory range, so it's always valid.
unsafe { unsafe {
#[allow(static_mut_refs)] #[allow(static_mut_refs)]
HEAP_ALLOCATOR.init(HEAP_SPACE.0.as_ptr(), INIT_KERNEL_HEAP_SIZE); HEAP_ALLOCATOR.init(HEAP_SPACE.0.as_mut_ptr(), INIT_KERNEL_HEAP_SIZE);
} }
} }
@ -56,7 +56,7 @@ impl LockedHeapWithRescue {
} }
/// SAFETY: The range [start, start + size) must be a valid memory region. /// SAFETY: The range [start, start + size) must be a valid memory region.
pub unsafe fn init(&self, start: *const u8, size: usize) { pub unsafe fn init(&self, start: *mut u8, size: usize) {
self.heap self.heap
.call_once(|| SpinLock::new(Heap::new(start as usize, size))); .call_once(|| SpinLock::new(Heap::new(start as usize, size)));
} }