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Move Region and Subregion out of Process and make them free classes.

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This commit is contained in:
Andreas Kling
2018-11-01 13:21:02 +01:00
parent 3e532ac7b6
commit fce81d376c
4 changed files with 45 additions and 44 deletions
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14
Kernel/MemoryManager.cpp
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@@ -234,7 +234,7 @@ void MemoryManager::flushTLB(LinearAddress laddr)
asm volatile("invlpg %0": :"m" (*(char*)laddr.get()));
}
void MemoryManager::map_region_at_address(dword* page_directory, Process::Region& region, LinearAddress laddr, bool user_allowed)
void MemoryManager::map_region_at_address(dword* page_directory, Region& region, LinearAddress laddr, bool user_allowed)
{
InterruptDisabler disabler;
auto& zone = *region.zone;
@@ -282,7 +282,7 @@ LinearAddress MemoryManager::allocate_linear_address_range(size_t size)
return laddr;
}
byte* MemoryManager::create_kernel_alias_for_region(Process::Region& region)
byte* MemoryManager::create_kernel_alias_for_region(Region& region)
{
InterruptDisabler disabler;
auto laddr = allocate_linear_address_range(region.size);
@@ -290,12 +290,12 @@ byte* MemoryManager::create_kernel_alias_for_region(Process::Region& region)
return laddr.asPtr();
}
void MemoryManager::remove_kernel_alias_for_region(Process::Region& region, byte* addr)
void MemoryManager::remove_kernel_alias_for_region(Region& region, byte* addr)
{
unmap_range(m_kernel_page_directory, LinearAddress((dword)addr), region.size);
}
bool MemoryManager::unmapRegion(Process& process, Process::Region& region)
bool MemoryManager::unmapRegion(Process& process, Region& region)
{
InterruptDisabler disabler;
auto& zone = *region.zone;
@@ -314,7 +314,7 @@ bool MemoryManager::unmapRegion(Process& process, Process::Region& region)
return true;
}
bool MemoryManager::unmapSubregion(Process& process, Process::Subregion& subregion)
bool MemoryManager::unmapSubregion(Process& process, Subregion& subregion)
{
InterruptDisabler disabler;
size_t numPages = subregion.size / 4096;
@@ -334,7 +334,7 @@ bool MemoryManager::unmapSubregion(Process& process, Process::Subregion& subregi
return true;
}
bool MemoryManager::mapSubregion(Process& process, Process::Subregion& subregion)
bool MemoryManager::mapSubregion(Process& process, Subregion& subregion)
{
InterruptDisabler disabler;
auto& region = *subregion.region;
@@ -357,7 +357,7 @@ bool MemoryManager::mapSubregion(Process& process, Process::Subregion& subregion
return true;
}
bool MemoryManager::mapRegion(Process& process, Process::Region& region)
bool MemoryManager::mapRegion(Process& process, Region& region)
{
map_region_at_address(process.m_pageDirectory, region, region.linearAddress, true);
return true;