RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-24 22:17:42 +00:00
Code Issues Activity Actions

Kernel: When entering page_in_from_inode(), assert that !physical_page.

Browse source 
It would be really weird to enter here with a physical page already present
in the VMObject's page slot. Let's assert that this doesn't happen.
This commit is contained in:
Andreas Kling 2019-02-03 02:32:38 +01:00
parent d8a172609c
commit 7e4376d469
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/MemoryManager.cpp
View file

@ -304,6 +304,8 @@ bool MemoryManager::page_in_from_inode(Region& region, unsigned page_index_in_re
auto& vmo_page = vmo.physical_pages()[region.first_page_index() + page_index_in_region];
ASSERT(vmo_page.is_null());
bool interrupts_were_enabled = are_interrupts_enabled();
if (!interrupts_were_enabled)