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Kernel: Remove unnecessary weak pointer from Region to owning Process

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This was previously used for a single debug logging statement during
memory purging. There are no remaining users of this weak pointer,
so let's get rid of it.
This commit is contained in:
Andreas Kling 2021-07-25 17:04:54 +02:00
parent 25a5fd870c
commit 4648bcd3d4
4 changed files with 10 additions and 21 deletions
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8
Kernel/VM/Region.h
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@ -8,7 +8,6 @@
#include <AK/EnumBits.h>
#include <AK/IntrusiveList.h>
#include <AK/WeakPtr.h>
#include <AK/Weakable.h>
#include <Kernel/Arch/x86/PageFault.h>
#include <Kernel/Forward.h>
@ -47,7 +46,7 @@ public:
Yes,
};
static OwnPtr<Region> try_create_user_accessible(Process*, Range const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable, bool shared);
static OwnPtr<Region> try_create_user_accessible(Range const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable, bool shared);
static OwnPtr<Region> try_create_kernel_only(Range const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable = Cacheable::Yes);
~Region();
@ -88,7 +87,7 @@ public:
PageFaultResponse handle_fault(PageFault const&);
OwnPtr<Region> clone(Process&);
OwnPtr<Region> clone();
bool contains(VirtualAddress vaddr) const
{
@ -205,8 +204,6 @@ public:
OutOfMemory
};
RefPtr<Process> get_owner();
bool is_syscall_region() const { return m_syscall_region; }
void set_syscall_region(bool b) { m_syscall_region = b; }
@ -241,7 +238,6 @@ private:
bool m_stack : 1 { false };
bool m_mmap : 1 { false };
bool m_syscall_region : 1 { false };
WeakPtr<Process> m_owner;
IntrusiveListNode<Region> m_memory_manager_list_node;
IntrusiveListNode<Region> m_vmobject_list_node;