RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 21:07:35 +00:00
Code Issues Activity Actions

Kernel: Don't assert on OOM in allocate_user_physical_page()

Browse source 
We now give callers a chance to react to OOM situations.
This commit is contained in:
Andreas Kling 2020-05-06 21:09:16 +02:00
parent bf7b77e252
commit 43593455db
1 changed files with 0 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/VM/MemoryManager.cpp
View file

@ -448,7 +448,6 @@ RefPtr<PhysicalPage> MemoryManager::allocate_user_physical_page(ShouldZeroFill s
if (purged_page_count) { if (purged_page_count) {
klog() << "MM: Purge saved the day! Purged " << purged_page_count << " pages from PurgeableVMObject{" << &purgeable_vmobject << "}"; klog() << "MM: Purge saved the day! Purged " << purged_page_count << " pages from PurgeableVMObject{" << &purgeable_vmobject << "}";
page = find_free_user_physical_page(); page = find_free_user_physical_page();
ASSERT(page);
return IterationDecision::Break; return IterationDecision::Break;
} }
} }
@ -457,7 +456,6 @@ RefPtr<PhysicalPage> MemoryManager::allocate_user_physical_page(ShouldZeroFill s
if (!page) { if (!page) {
klog() << "MM: no user physical pages available"; klog() << "MM: no user physical pages available";
ASSERT_NOT_REACHED();
return {}; return {};
} }
} }