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| author | Sergey Bugaev <bugaevc@gmail.com> | 2019-06-14 16:40:25 +0300 |
|---|---|---|
| committer | Andreas Kling <awesomekling@gmail.com> | 2019-06-14 16:14:49 +0200 |
| commit | a8e86841ce45ee3d5df285f52171ebcfde6750d5 (patch) | |
| tree | 63bf6618033f149f7243b14d6d6ca918335312d0 /Kernel | |
| parent | 6bb7c803650e739fcc25986b7eb29698b7a531cd (diff) | |
| download | serenity-a8e86841ce45ee3d5df285f52171ebcfde6750d5.zip | |
VM: Support non-freeable, non-eternal PhysicalPages.
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/VM/PhysicalPage.cpp | 4 | ||||
| -rw-r--r-- | Kernel/VM/PhysicalPage.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/Kernel/VM/PhysicalPage.cpp b/Kernel/VM/PhysicalPage.cpp index 2ddb1d02a5..952d95942c 100644 --- a/Kernel/VM/PhysicalPage.cpp +++ b/Kernel/VM/PhysicalPage.cpp @@ -9,10 +9,10 @@ Retained<PhysicalPage> PhysicalPage::create_eternal(PhysicalAddress paddr, bool return adopt(*(PhysicalPage*)slot); } -Retained<PhysicalPage> PhysicalPage::create(PhysicalAddress paddr, bool supervisor) +Retained<PhysicalPage> PhysicalPage::create(PhysicalAddress paddr, bool supervisor, bool may_return_to_freelist) { void* slot = kmalloc(sizeof(PhysicalPage)); - new (slot) PhysicalPage(paddr, supervisor); + new (slot) PhysicalPage(paddr, supervisor, may_return_to_freelist); return adopt(*(PhysicalPage*)slot); } diff --git a/Kernel/VM/PhysicalPage.h b/Kernel/VM/PhysicalPage.h index 422cdbe03f..b3b975ca69 100644 --- a/Kernel/VM/PhysicalPage.h +++ b/Kernel/VM/PhysicalPage.h @@ -29,7 +29,7 @@ public: } static Retained<PhysicalPage> create_eternal(PhysicalAddress, bool supervisor); - static Retained<PhysicalPage> create(PhysicalAddress, bool supervisor); + static Retained<PhysicalPage> create(PhysicalAddress, bool supervisor, bool may_return_to_freelist = true); word retain_count() const { return m_retain_count; } |