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Kernel: Remove unused KBufferImpl::expand()

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This commit is contained in:
Andreas Kling 2021-09-07 15:45:36 +02:00
parent 2c262ddf0f
commit be613b9ef6
1 changed files with 0 additions and 12 deletions
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12
Kernel/KBuffer.h
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@ -60,18 +60,6 @@ public:
return buffer; return buffer;
} }
[[nodiscard]] bool expand(size_t new_capacity)
{
auto new_region_or_error = MM.allocate_kernel_region(Memory::page_round_up(new_capacity), m_region->name(), m_region->access(), m_allocation_strategy);
if (new_region_or_error.is_error())
return false;
auto new_region = new_region_or_error.release_value();
if (m_size > 0)
memcpy(new_region->vaddr().as_ptr(), data(), min(m_region->size(), m_size));
m_region = move(new_region);
return true;
}
[[nodiscard]] u8* data() { return m_region->vaddr().as_ptr(); } [[nodiscard]] u8* data() { return m_region->vaddr().as_ptr(); }
[[nodiscard]] const u8* data() const { return m_region->vaddr().as_ptr(); } [[nodiscard]] const u8* data() const { return m_region->vaddr().as_ptr(); }
[[nodiscard]] size_t size() const { return m_size; } [[nodiscard]] size_t size() const { return m_size; }