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Kernel: Make the Process allocate_region* API's understand "int prot".

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Instead of having to inspect 'prot' at every call site, make the Process
API's take care of that so we can just pass it through.
This commit is contained in:
Andreas Kling 2019-05-30 16:14:37 +02:00
parent 8fe72d7b3c
commit baaede1bf9
10 changed files with 79 additions and 46 deletions
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2
Kernel/VM/MemoryManager.cpp
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@ -403,7 +403,7 @@ RetainPtr<Region> MemoryManager::allocate_kernel_region(size_t size, String&& na
ASSERT(!(size % PAGE_SIZE));
auto range = kernel_page_directory().range_allocator().allocate_anywhere(size);
ASSERT(range.is_valid());
auto region = adopt(*new Region(range, move(name), true, true, false));
auto region = adopt(*new Region(range, move(name), PROT_READ | PROT_WRITE | PROT_EXEC, false));
MM.map_region_at_address(*m_kernel_page_directory, *region, range.base(), false);
// FIXME: It would be cool if these could zero-fill on demand instead.
region->commit();