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Kernel: Use SpinlockProtected<T> in WorkQueue

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This commit is contained in:
Andreas Kling
2021-10-26 10:44:10 +02:00
parent b443e9e1a9
commit 44b273f3ac
2 changed files with 11 additions and 12 deletions
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18
Kernel/WorkQueue.cpp
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@@ -1,10 +1,10 @@
/*
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Locking/Spinlock.h>
#include <Kernel/Process.h>
#include <Kernel/Sections.h>
#include <Kernel/WaitQueue.h>
@@ -29,11 +29,10 @@ UNMAP_AFTER_INIT WorkQueue::WorkQueue(StringView name)
for (;;) {
WorkItem* item;
bool have_more;
{
SpinlockLocker lock(m_lock);
item = m_items.take_first();
have_more = !m_items.is_empty();
}
m_items.with([&](auto& items) {
item = items.take_first();
have_more = !items.is_empty();
});
if (item) {
item->function();
delete item;
@@ -50,10 +49,9 @@ UNMAP_AFTER_INIT WorkQueue::WorkQueue(StringView name)
void WorkQueue::do_queue(WorkItem* item)
{
{
SpinlockLocker lock(m_lock);
m_items.append(*item);
}
m_items.with([&](auto& items) {
items.append(*item);
});
m_wait_queue.wake_one();
}