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Kernel: More PID/TID typing

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This commit is contained in:
Ben Wiederhake 2020-08-09 01:08:24 +02:00 • committed by Andreas Kling
parent 7bdf54c837
commit bee08a4b9f
21 changed files with 67 additions and 60 deletions
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6
Libraries/LibThread/Lock.h
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@ -44,7 +44,7 @@ public:
void unlock();
private:
Atomic<int> m_holder { 0 };
Atomic<pid_t> m_holder { 0 };
u32 m_level { 0 };
};
@ -65,14 +65,14 @@ private:
ALWAYS_INLINE void Lock::lock()
{
int tid = gettid();
pid_t tid = gettid();
if (m_holder == tid) {
++m_level;
return;
}
for (;;) {
int expected = 0;
if (m_holder.compare_exchange_strong(expected, tid, AK::memory_order_acq_rel)) {
if (m_holder.compare_exchange_strong(expected, tid, AK::memory_order_acq_rel)) {
m_level = 1;
return;
}