RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 06:27:45 +00:00
Code Issues Activity Actions

Kernel: Move create_identity_mapped_region() to MemoryManager

Browse source 
This had no business being in RegionTree, since RegionTree doesn't track
identity-mapped regions anyway. (We allow *any* address to be identity
mapped, not just the ones that are part of the RegionTree's range.)
This commit is contained in:
Andreas Kling 2022-04-05 12:37:11 +02:00
parent 3dbb4bc3a6
commit e0da8da657
5 changed files with 12 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

1
Kernel/Memory/MemoryManager.h
View file

@ -188,6 +188,7 @@ public:
ErrorOr<NonnullOwnPtr<Region>> allocate_kernel_region(size_t, StringView name, Region::Access access, AllocationStrategy strategy = AllocationStrategy::Reserve, Region::Cacheable = Region::Cacheable::Yes);
ErrorOr<NonnullOwnPtr<Region>> allocate_kernel_region(PhysicalAddress, size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
ErrorOr<NonnullOwnPtr<Region>> allocate_kernel_region_with_vmobject(VMObject&, size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
ErrorOr<NonnullOwnPtr<Region>> create_identity_mapped_region(PhysicalAddress, size_t);
struct SystemMemoryInfo {
PhysicalSize user_physical_pages { 0 };