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author | bunnei <bunneidev@gmail.com> | 2021-01-01 02:54:01 -0800 |
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committer | GitHub <noreply@github.com> | 2021-01-01 02:54:01 -0800 |
commit | eb318ffffc5007c35c42826e23945a82c24900b1 (patch) | |
tree | 95a401077534f48f0e6a92a269321ff9ad7aec45 /src/common/page_table.cpp | |
parent | 0bddb794b06654915d7a4056084af42ad70d8d89 (diff) | |
parent | b3587102d160fb74a12935a79f06ee8a12712f12 (diff) |
Merge pull request #5249 from ReinUsesLisp/lock-free-pages
core/memory: Read and write page table atomically
Diffstat (limited to 'src/common/page_table.cpp')
-rw-r--r-- | src/common/page_table.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/common/page_table.cpp b/src/common/page_table.cpp index bccea0894..8fd8620fd 100644 --- a/src/common/page_table.cpp +++ b/src/common/page_table.cpp @@ -10,16 +10,10 @@ PageTable::PageTable() = default; PageTable::~PageTable() noexcept = default; -void PageTable::Resize(std::size_t address_space_width_in_bits, std::size_t page_size_in_bits, - bool has_attribute) { - const std::size_t num_page_table_entries{1ULL - << (address_space_width_in_bits - page_size_in_bits)}; +void PageTable::Resize(size_t address_space_width_in_bits, size_t page_size_in_bits) { + const size_t num_page_table_entries{1ULL << (address_space_width_in_bits - page_size_in_bits)}; pointers.resize(num_page_table_entries); backing_addr.resize(num_page_table_entries); - - if (has_attribute) { - attributes.resize(num_page_table_entries); - } } } // namespace Common |