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ResourceGraph: Handle more than 4 GiB of memory

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Tom 2021-07-14 09:27:09 -06:00 committed by Andreas Kling
parent 410eb9e9ff
commit c144d358ae
1 changed files with 6 additions and 6 deletions
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12
Userland/Applets/ResourceGraph/main.cpp
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@ -159,14 +159,14 @@ private:
auto& obj = json.value().as_object();
unsigned kmalloc_allocated = obj.get("kmalloc_allocated").to_u32();
unsigned kmalloc_available = obj.get("kmalloc_available").to_u32();
unsigned user_physical_allocated = obj.get("user_physical_allocated").to_u32();
unsigned user_physical_committed = obj.get("user_physical_committed").to_u32();
unsigned user_physical_uncommitted = obj.get("user_physical_uncommitted").to_u32();
auto user_physical_allocated = obj.get("user_physical_allocated").to_u64();
auto user_physical_committed = obj.get("user_physical_committed").to_u64();
auto user_physical_uncommitted = obj.get("user_physical_uncommitted").to_u64();
unsigned kmalloc_bytes_total = kmalloc_allocated + kmalloc_available;
unsigned kmalloc_pages_total = (kmalloc_bytes_total + PAGE_SIZE - 1) / PAGE_SIZE;
unsigned total_userphysical_and_swappable_pages = kmalloc_pages_total + user_physical_allocated + user_physical_committed + user_physical_uncommitted;
allocated = kmalloc_allocated + ((u64)(user_physical_allocated + user_physical_committed) * PAGE_SIZE);
available = (u64)(total_userphysical_and_swappable_pages * PAGE_SIZE) - allocated;
u64 total_userphysical_and_swappable_pages = kmalloc_pages_total + user_physical_allocated + user_physical_committed + user_physical_uncommitted;
allocated = kmalloc_allocated + ((user_physical_allocated + user_physical_committed) * PAGE_SIZE);
available = (total_userphysical_and_swappable_pages * PAGE_SIZE) - allocated;
return true;
}