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AK: Make Bitmap use size_t for its size

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Also rework its API's to return Optional<size_t> instead of int with -1
as the error value.
This commit is contained in:
Andreas Kling 2020-02-24 09:55:46 +01:00
parent b813b2f871
commit 0763f67043
4 changed files with 34 additions and 32 deletions
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2
Kernel/VM/Region.cpp
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@ -164,7 +164,7 @@ u32 Region::cow_pages() const
if (!m_cow_map)
return 0;
u32 count = 0;
for (int i = 0; i < m_cow_map->size(); ++i)
for (size_t i = 0; i < m_cow_map->size(); ++i)
count += m_cow_map->get(i);
return count;
}