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kern: use optimized red black tree finds for remaining holdouts

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This commit is contained in:
Michael Scire
2021-10-23 21:58:48 -07:00
parent 436613401a
commit 89926f44c6
5 changed files with 36 additions and 37 deletions
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8
libraries/libmesosphere/source/kern_k_process.cpp
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@@ -705,10 +705,10 @@ namespace ams::kern {
KScopedSchedulerLock sl;
/* Try to find the page in the partially used list. */
auto it = m_partially_used_tlp_tree.find(KThreadLocalPage(util::AlignDown(GetInteger(addr), PageSize)));
auto it = m_partially_used_tlp_tree.find_key(util::AlignDown(GetInteger(addr), PageSize));
if (it == m_partially_used_tlp_tree.end()) {
/* If we don't find it, it has to be in the fully used list. */
it = m_fully_used_tlp_tree.find(KThreadLocalPage(util::AlignDown(GetInteger(addr), PageSize)));
it = m_fully_used_tlp_tree.find_key(util::AlignDown(GetInteger(addr), PageSize));
R_UNLESS(it != m_fully_used_tlp_tree.end(), svc::ResultInvalidAddress());
/* Release the region. */
@@ -749,9 +749,9 @@ namespace ams::kern {
KThreadLocalPage *tlp = nullptr;
{
KScopedSchedulerLock sl;
if (auto it = m_partially_used_tlp_tree.find(KThreadLocalPage(util::AlignDown(GetInteger(addr), PageSize))); it != m_partially_used_tlp_tree.end()) {
if (auto it = m_partially_used_tlp_tree.find_key(util::AlignDown(GetInteger(addr), PageSize)); it != m_partially_used_tlp_tree.end()) {
tlp = std::addressof(*it);
} else if (auto it = m_fully_used_tlp_tree.find(KThreadLocalPage(util::AlignDown(GetInteger(addr), PageSize))); it != m_fully_used_tlp_tree.end()) {
} else if (auto it = m_fully_used_tlp_tree.find_key(util::AlignDown(GetInteger(addr), PageSize)); it != m_fully_used_tlp_tree.end()) {
tlp = std::addressof(*it);
} else {
return nullptr;