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kern: Update page bitmaps/alloc to reflect 10.0.0 changes

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This commit is contained in:
Michael Scire 2020-04-18 17:10:26 -07:00
parent 3da0cda4ae
commit 152a945561
18 changed files with 498 additions and 267 deletions
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4
libraries/libmesosphere/source/kern_k_page_heap.cpp
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@ -51,11 +51,11 @@ namespace ams::kern {
return num_free;
}
KVirtualAddress KPageHeap::AllocateBlock(s32 index) {
KVirtualAddress KPageHeap::AllocateBlock(s32 index, bool random) {
const size_t needed_size = this->blocks[index].GetSize();
for (s32 i = index; i < static_cast<s32>(this->num_blocks); i++) {
if (const KVirtualAddress addr = this->blocks[i].PopBlock(); addr != Null<KVirtualAddress>) {
if (const KVirtualAddress addr = this->blocks[i].PopBlock(random); addr != Null<KVirtualAddress>) {
if (const size_t allocated_size = this->blocks[i].GetSize(); allocated_size > needed_size) {
this->Free(addr + needed_size, (allocated_size - needed_size) / PageSize);
}